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Purpose: The CompTIA A+ Practice Exam is designed to help candidates prepare for the actual CompTIA A+ certification exam. This practice exam provides a comprehensive review of the key concepts and skills required to excel in the IT support field.
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Prepare for success with the CompTIA A+ Practice Exam and take the first step towards achieving your IT certification and advancing your career in technology.
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A corporate user frequently works in public spaces and is concerned about sensitive data being visible on their laptop screen. Which of the following is the BEST solution to maintain physical privacy?
You are setting up a network monitoring system that will collect status information about various devices on the network. This system will utilize a protocol that allows the monitoring system to listen for traffic indicating problems reported by the network devices themselves. What protocol and port should be used in this case?
A server administrator needs to connect multiple SCSI devices to a server system. Which cable type should they use?
A network engineer needs to transfer a configuration file to a router in a network with limited bandwidth and where error-free transmission is not critical. Which protocol should the engineer use?
A network technician is configuring a fiber optic network and needs to connect a fiber optic cable to a network device. Which connector type should they use?
Your company has several routers, switches, and servers that need to be managed remotely. You’ve been asked to configure the devices to send their statuses and alerts to a centralized network management station. What protocol and port should the devices use to send these alerts?
A user needs to connect their smartphone to a computer to transfer data. Which connector type should they use for the smartphone?
Your company’s network has several Windows-based servers and clients. The team needs to share access to files, printers, and serial ports and also communicate between each other using named pipes and mail slots. Which port and protocol would be most appropriate to use?
A user wants to purchase a new TV for their home theater setup. They are particularly concerned about energy consumption and overall display lifespan. Which display technology would be the most suitable choice?
A digital camera has a port for connecting to a computer or a printer. Which connector type should be used to connect the camera?
A user is experiencing persistent overheating with their smartphone. They have tried rebooting the device and closing unused apps, but the issue persists. What should be your next recommendation?
A user wants to replace their existing SSD with a larger capacity one. They want to keep their existing data and applications. What should be the first step in this process?
A user reports that they’re having trouble connecting to the internet on their Windows PC. You verify that the physical network connection is good, and that other devices can connect to the network without issue. What is the NEXT best step in troubleshooting this problem?
A network administrator wants to securely manage remote network devices over an unsecured network connection. Which protocol would be the best choice for this purpose?
A user needs to connect their computer to a projector for a business presentation. Which cable type should they use?
A client brings you a smartphone with a cracked screen. The device still powers on, and the touch functionality works sporadically. What is the best course of action?
A small business wants to connect multiple computers in their office to share a single internet connection. Which networking hardware device would be most appropriate for this scenario?
A large company has multiple branch offices in different cities and wants to establish secure connections between these offices over the internet. Which networking hardware device would be most suitable for this purpose?
A multinational company wants to provide a flexible work environment for its remote employees located in different parts of the world. The company is considering a solution that provides a consistent desktop experience, without the need to manage a data center or servers. Which type of desktop virtualization would be most appropriate for this scenario?
A technician needs to connect a microphone with an XLR connector to a computer that has only a 3.5mm audio input. Which adapter should they use?
Your company is developing a real-time online multiplayer game. To ensure minimal latency during gameplay, which transport protocol should be used?
You’re troubleshooting a network where client computers are unable to access the network. You discover the DHCP server is offline. Why would this affect the client computers’ ability to connect to the network?
You are a technician at a computer repair store. A customer comes in and wants to replace their laptop screen. They insist on having the same type of display installed. They mention that their laptop has an OLED screen. Which of the following characteristics would be UNIQUE to OLED screens compared to other types of displays?
A small organization has an office in New York and another in San Francisco. The IT department is based in New York and needs to be able to remotely manage servers located in San Francisco. Which protocol and port should they use?
A user’s tablet has become unresponsive and is displaying unusual behavior, such as frequent app crashes and sudden battery drain. They suspect a malware infection. What is the best course of action to address this issue?
A customer is looking for a new smartphone with a display that provides deep blacks, vibrant colors, and wide viewing angles. Which display technology would be the best choice for this customer?
A user needs to connect a VGA monitor to their computer, but the computer only has an HDMI port. Which adapter should they use?
A client has a tablet device with a damaged headphone port that doesn’t hold the headphone plug securely anymore. What would be the best workaround for this issue?
A technician is installing a local area network (LAN) and needs to connect computers to the network switch. Which connector type should they use?
A small business is concerned about data theft from discarded laptops. Which of the following security components should be implemented to ensure data is completely inaccessible?
You are a network administrator and you need to set up a web server that can securely accept credit card information. Which protocol and port should you primarily focus on to ensure secure communication?
A user has reported that their smartphone frequently becomes extremely hot during use. They are concerned about possible damage to the phone. What would be the first course of action to take in this situation?
A startup company is planning to use a cloud service that allows them to share resources with other organizations in a secure and isolated manner to reduce costs. Which characteristic of cloud computing best describes this feature?
Which vulnerability refers to operating systems that have reached the end of their support lifecycle and no longer receive security updates from the vendor?
An employee frequently travels with a company-issued laptop containing sensitive data. Which of the following would be the BEST security component to add to the laptop to ensure data confidentiality even if the laptop is lost or stolen?
A customer wants to buy a new laptop for graphic design. They need better color accuracy and contrast compared to a TN panel, but cannot afford the high cost of an IPS panel. Which type of display technology should the laptop have?
A user reports that their smartphone takes a long time to charge and sometimes stops charging before the battery is full. What should be your first course of action?
A graphic design company is looking for a cloud service that ensures their files are updated across multiple devices whenever changes are made. This allows team members to continue work from any device without having to transfer files manually. Which characteristic of cloud computing would meet the company’s need?
A user wants to connect their gaming console to a high-definition television for an immersive gaming experience. Which cable type should they use?
Your company uses NFC-enabled security badges for building access. A new employee reports her laptop doesn’t recognize her badge. Which of the following steps would be the MOST effective in troubleshooting this issue?
A user wants to connect an external hard drive to their laptop for data backup. Which cable type should they use?
A multinational corporation is looking for a cloud service that ensures their critical applications are always available to users, regardless of time or location. Which characteristic of cloud computing is the company most interested in?
You’re replacing the wireless card in a user’s laptop. Which of the following steps should be performed FIRST?
A user complains that their mobile device battery is draining too fast. They have already reduced screen brightness and closed unused applications but the issue persists. What should be your next step?
A business needs to equip its office with multiple displays for basic computing tasks, such as email, word processing, and internet browsing. They’re looking for a cost-effective solution and don’t require high-end graphics or wide viewing angles. Which type of display technology would you recommend?
A customer complains that his laptop’s NFC feature is not working with his smartphone. As a technician, what is the FIRST thing you should do to diagnose the issue?
A company is setting up a private network for internal communication. The network administrator wants to ensure that all data transmitted between the devices is received in the correct order and without any loss. Which protocol should be used for this purpose?
A user complains that their printed documents have streaks of ink or toner across the pages. What is the next best step in troubleshooting this issue?
A graphic designer wants to connect their high-resolution display to their laptop for video editing. Which cable type should they use for the best performance?
A user wants to connect their computer to an external modem for internet connectivity. Which cable type should they use?
A user notices that the cursor on their tablet device is drifting or moving on its own, making it difficult to use. What is the next best step in troubleshooting this issue?
A user is experiencing issues while streaming video content. The stream frequently buffers and sometimes fails entirely. Which protocol type would be best suited to improve the quality of the video streaming?
A user is experiencing intermittent Wi-Fi connection drops on their laptop. You have ruled out issues with the router and other network infrastructure. What should be your next step?
Company XYZ wants to implement a cloud service but is concerned about their expenditure. They wish to pay only for the compute resources they consume. Which characteristic of cloud computing best fits their requirement?
A graphic designer is considering buying a new laptop. They need a display that allows them to accurately see colors for their work. They have narrowed down their options to laptops with either TN or IPS LCD panels. What should be their choice?
A user wants to connect their computer to a high-definition television to watch movies. Which cable type should they use?
A user reports that their mobile device frequently loses connectivity to the cellular network, causing disruptions during calls and data usage. Which of the following is the BEST first step in troubleshooting this issue?
A customer wants to replace their laptop’s LCD screen. The customer insists on a screen that offers better color reproduction and wider viewing angles. What type of LCD screen should they consider?
A user reports that their smartphone was accidentally dropped in water. The phone is now malfunctioning and displaying erratic behavior. What is the best initial course of action?
A user wants to upgrade the memory in their desktop computer. The motherboard supports DDR3 memory. Which type of RAM module should they choose?
A cable TV technician needs to connect a coaxial cable to a television. Which connector should they use?
You are a network administrator and have been asked to allow users to access files on a remote server on a network that is both Windows and Linux-based. Which protocol should you consider for this purpose?
You are a technician working for a company that recently suffered a security breach due to stolen passwords. To enhance the security of the laptops, which of the following biometric methods would be MOST effective to implement?
A user wants to connect an external hard drive to their computer for high-speed data transfer. Which cable type should they use?
Your company’s new VoIP phone system occasionally has delays and lost words, but you are not experiencing any network congestion or high bandwidth utilization. What might be the root cause?
A user often leaves their laptop unattended in a shared workspace. Which of the following is the BEST method to ensure physical security and privacy of data when the user is away?
A user notices that the touch input on their tablet is not responsive and sometimes requires multiple attempts to register. What is the next best step in troubleshooting this issue?
A user is accessing a secure website to perform online banking transactions. Which protocol would be used to establish a secure connection between the user’s web browser and the web server?
A technician needs to connect a new SATA hard drive to a desktop computer. Which cable type should they use?
A user wants to connect a digital camera to their computer to transfer photos. Which connector should they use?
A user reports that their mobile device is deforming, with the back case appearing to be bulging outwards. The device also has been shutting down randomly. What is the most likely cause?
A user reports that their mobile device shuts down abruptly even when the battery life shows 20%. What is the MOST likely cause?
A user’s tablet was splashed with water and the display has since become unresponsive. The user has already tried drying the tablet out in rice with no success. What should be your next recommendation?
A company has issued new laptops to employees that include fingerprint scanners for authentication. One employee is having difficulty logging in using the fingerprint scanner. What should be the first step in troubleshooting this issue?
A network engineer wants to transfer a large file over the network, and it’s essential that no data loss occurs during the transmission. Which type of protocol would be the best choice for this task?
A customer is considering buying a new smartphone. They’re interested in having a display that offers high brightness, good color accuracy, and low power consumption. Which type of display should they consider?
A user reports that the cursor on their smartphone screen drifts or moves randomly without their input. What should be the first step in troubleshooting this issue?
A user complains that the touchscreen on their smartphone is completely unresponsive. They have already tried restarting the device, but the issue persists. What is the next best step?
An educational institution is trying to make their computer labs more efficient and flexible. They want to move from having a standalone operating system on each PC to a system where each PC accesses a virtual desktop stored on a central server within the campus. What type of virtualization solution would best fit their needs?
A user complains that the touch input on their smartphone is not accurate and is registering touches in the wrong locations. What should be the first step in troubleshooting this issue?
A budget-conscious customer wants to buy a new laptop for casual gaming purposes. They prioritize high refresh rates and low response times over color accuracy and viewing angles. Which type of display technology should the laptop have?
A newly added computer on the network is not able to connect to other devices. A network technician suspects the issue could be with the DHCP service. What DHCP process should the technician verify first?
A graphic designer wants to connect their computer to a high-resolution monitor for color-accurate work. Which cable type should they use?
A financial institution is designing its client-server application for money transfers. Which of the following transport layer protocols ensures that every packet of data is received and in the correct order?
A network administrator needs to connect a computer to a local area network (LAN) switch. Which connector should they use?
A user drops their mobile device resulting in a shattered screen. Despite the cracks, the display is still visible and the touchscreen responds to input. What should be your next step?
A user reports that the touchscreen of their smartphone isn’t responding accurately. It registers touches in wrong locations. Which of the following steps should you first recommend to the user?
A technician is working on an older desktop computer and needs to connect an IDE hard drive. Which cable type should they use?
A user notices that their smartphone is displaying pop-up ads and experiencing sluggish performance. They suspect the device may be infected with malware. What should be the first step in troubleshooting this issue?
A technician is setting up a home theater system and needs to connect a DVD player to a TV. Which connector should they use?
Paul, a network technician, is setting up a live streaming video for a company event. The application requires a transport protocol that doesn’t need acknowledgements for every packet it sends. Which protocol, characterized by its simpler header, would be most suitable for this application?
A user wants to connect their telephone to a wall jack for landline phone service. Which connector should they use?
A network administrator is setting up a WAN connection that requires a serial cable. What type of cable connector should they use?
A company plans to deploy a Virtual Desktop Infrastructure (VDI) in their on-premises data center to offer more flexibility to their employees while also retaining control over the physical servers. Which of the following is the most significant advantage of this approach?
A user’s tablet is not charging when connected to the charger, although the charger works fine with other devices. What is your next step?
Your company has decided to adopt virtualization technologies and one of the priorities is to enable employees to access their work desktops remotely from their personal devices. Which of the following virtualization technologies would be most appropriate to meet this need?
A healthcare organization is planning to modernize their IT infrastructure. They need a solution that allows their clinicians to log into their personal desktop environments from any workstation in any of their facilities. Which type of technology would be most suitable for their needs?
A user reports that they are having trouble maintaining a stable Wi-Fi connection on their smartphone while other devices in the same location have no such issues. What should be your first course of action?
A user reports that their printer is not printing anything when they send a print job. What should be the first step in troubleshooting this issue?
You’ve been tasked to set up a centralized user directory for the network that allows you to manage access rights and store user account information. You want this to use TCP for reliable transmission. What port and protocol should be used in this case?
A network installation requires running Ethernet cables underground between two buildings. The cables will be exposed to moisture and environmental elements. Which type of cable should be used for this scenario?
A user reports that their laptop is running low on storage space. As a technician, what would be the most appropriate course of action?
A user reports that there is no sound coming from their speakers, despite the volume being turned up both on the speakers and the computer. What should a technician check first?
A network administrator is setting up a WAN connection that requires a serial cable. What type of cable connector should they use?
A company is installing a new network infrastructure and needs to choose the type of cabling. They want a reliable, cost-effective option for short-range, high-speed data transmissions. Which type of cable would best meet these requirements?
A company is planning to install a network in an environment with a high potential for electromagnetic interference (EMI). They need a cable type that provides better protection against EMI to ensure reliable data transmission. Which type of cable should they choose?
John rm maintenance tasks. Which of the following TCP/IP ports would he likely use to establish a secure connection with the server?
A user is reporting that their laptop is significantly slower when multiple applications are open simultaneously. As a technician, what would be your recommendation to improve the laptop’s performance in this scenario?
James, a network administrator, is setting up a web server that will host a website accessible via standard, unencrypted HTTP. On which of the following TCP/IP ports should he configure this server?
A network administrator is setting up a new office network using the T568B wiring standard. They require high-performance Ethernet cables that support Gigabit Ethernet and have reduced crosstalk. Which of the following cable types should be used?
A small business wants to set up a wired network. They have older networking equipment that supports up to 100 Mbps. What type of Ethernet cable would be appropriate for this scenario?
A user has noticed that their laptop battery drains significantly faster when running certain software applications. As a technician, what is the most appropriate course of action?
A media production company is planning to upgrade its network infrastructure to support high-speed data transfer rates for 4K video editing. They need a copper-based cable that can support 10 Gbps speeds over a 100-meter distance. Which type of cable should they choose?
Tech Startup Alpha is developing a new web application and wants a cloud solution that would provide an environment where they can build, test, and deploy their application without having to manage the underlying infrastructure. Which type of cloud service model suits their requirements best?
Which protocol, TCP or UDP, is primarily used for real-time applications, such as video streaming and online gaming, due to its speed and fewer error-checking processes?
A company wants to upgrade its local area network to support 10 Gbps speeds but only over a short distance. Which of the following Ethernet cables would be suitable for this?
You’re assisting a user with replacing an HDD in their laptop. Which of the following steps should be performed FIRST?
A user has two monitors connected to their workstation but is only getting video output on one monitor. What should a technician check FIRST?
A user complains that their projector, which has been in use for several years, doesn’t display any image even though the power light is on. What is the first thing a technician should check?
A user has been using a projector for their presentations. However, they notice that the image from the projector is fuzzy and unclear. What should be the technician’s FIRST step to troubleshoot this issue?
A user wants to connect an external hard drive to their laptop for data backup. Which cable type should they use?
After migrating data from an HDD to an SSD on a laptop, the system is still booting from the old HDD. What could be a possible solution?
A network technician is terminating network cables using the T568A wiring standard. Which of the following color coding sequences should the technician follow?
A user reports that the colors on their desktop monitor appear faded and incorrect. What is the most probable cause of this issue?
Linda, a network engineer, has been asked to troubleshoot a company’s internal website. Employees are unable to access the site, which is hosted on an internal server. Which of the following protocols and associated TCP/IP ports should she consider for this task?
In a small office, a network technician has been tasked with enabling file and printer sharing for Windows workstations. Which of the following protocols and corresponding ports should be used?
A user’s laptop is experiencing reduced battery life. The user typically uses the laptop unplugged and would like to restore the original battery life. As a technician, what is the most suitable course of action?
A technician is troubleshooting a projector in a conference room that is displaying a flashing image during presentations. What should the technician check first to troubleshoot this issue?
Sarah, an IT administrator, is configuring a client’s email software to retrieve emails from the company’s server. Which of the following protocols and associated TCP/IP ports should she use?
A technician is tasked with upgrading a laptop’s RAM. The laptop’s documentation specifies it uses DDR4 RAM. What should the technician be cautious about during this procedure?
A user reports that their projector is intermittently shutting down during presentations. Which of the following is the MOST likely cause?
A user is experiencing a flashing screen on their desktop monitor. The flashing occurs randomly and does not seem to be triggered by any specific action. What could be the most likely cause of this issue?
ABC Corp is highly concerned about the security of their sensitive data and wants to maintain complete control over their infrastructure. They have decided to adopt a cloud model that offers high security, control, and customization. Which cloud model is most appropriate for them?
A user wants to connect their computer to an external modem for internet connectivity. Which cable type should they use?
A customer wants to upgrade their laptop for video editing tasks, which can be quite memory intensive. Currently, the laptop has 8GB of RAM. As a technician, what would be your recommendation?
A client is experiencing problems with their email application. They can send emails but are unable to receive any new messages. The client uses the IMAP protocol. As a technician, which port should you verify as open in the firewall settings to ensure proper IMAP functionality?
A user reports that the image on their external monitor connected to their laptop via VGA is fuzzy. What is the most likely cause of this issue?
BioSecure Inc., a biotech company, wants to implement a cloud solution that allows them to maintain sensitive research data on their local infrastructure, while non-sensitive data and applications can be hosted on the public cloud for cost-effectiveness and scalability. Which cloud model suits their requirements best?
You are setting up a projector for a presentation and the projected image is displaying upside down. What is the most likely cause of this issue?
A user has been using a monitor in a public information kiosk that displays the same static image most of the time. The user notices that the image appears to be “stuck” on the screen even when the display changes. What can help prevent this issue in the future?
A user is trying to display a presentation from their laptop to a projector, but the projector is only showing the desktop background. What is the most likely cause of this issue?
A company is planning to install network cables in an area with air handling systems, such as ducts and plenum spaces. Which type of cable should they choose to comply with fire safety regulations?
A technician is asked to investigate a report of a laptop display that has several pixels which are constantly lit and showing the same color, regardless of the displayed image. What is the likely cause?
A mid-sized company wants to adopt a cloud solution that allows them to control the operating systems, storage, and deployed applications, but doesn’t want to manage the underlying cloud infrastructure like network, servers, or virtualization. Which type of cloud service model suits their requirements best?
Julie, a network administrator, has been asked to investigate a problem where emails are not being sent from her company’s mail server. Which of the following TCP/IP ports should she check to troubleshoot this issue?
A user reports that several keys on their laptop keyboard are not responding when pressed. What should be the first step in resolving this issue?
Anna, a system administrator, needs to configure a server to automatically assign IP addresses to devices on the network. Which of the following protocols and associated TCP/IP ports should she consider for this task?
Which of the following TCP/IP ports is associated with HTTP, a protocol typically used in web browsing?
Lisa is a cybersecurity expert and has detected unusual network activity on TCP/IP port 22 of her organization’s network. Which of the following protocols could potentially be involved in this activity?
Sarah is troubleshooting a file transfer issue in her company’s internal network. She found that the File Transfer Protocol (FTP) connection can be established, but the file data cannot be transferred. Which of the following TCP/IP ports should she specifically check for any issues?
A user reports that they can faintly see a static image from a previous screen on their display even when they change screens. What is the likely cause of this issue?
A customer brings in a laptop for repair, reporting that it overheats when performing intensive tasks. What should the technician check first?
A small office is setting up a network and needs a cost-effective solution for connecting their computers and devices. They don’t anticipate significant electromagnetic interference (EMI) in their environment. Which type of cable should they choose?
A customer’s laptop has had a liquid spill on the keyboard and several keys are no longer working. As a technician, what should you do?
In which cloud model does the cloud service provider offer both hardware infrastructure and software solutions, including networking, storage, and servers?
A user is experiencing slow boot times and sluggish system performance on their laptop, which currently uses an SSD. You’ve run diagnostics and found the SSD is in good health. What is the most appropriate next step?
A user reports that their laptop’s “Enter” key is not functioning properly. After physical inspection, you find no apparent damage. What should be your next step?
Jason, a network technician, is troubleshooting an issue where a user is unable to download emails on their local machine. Which of the following TCP/IP ports should he check to troubleshoot this issue?
Matt wants to connect his mobile device to a power bank for charging on the go. The power bank has a Lightning connector. Which cable should Matt use to establish the connection?
A small business wants to implement a cloud-based email service for its employees. They don’t have a large IT department and prefer not to manage software updates, patches, or any of the underlying infrastructure. Which type of cloud service model would be most appropriate for this business?
Mike, a network technician, notices that newly connected devices to the network are not getting assigned IP addresses automatically. Which of the following TCP/IP ports should he check to troubleshoot this issue?
A user reports that some of the keys on their laptop are typing characters different from what’s marked on them. What could be the likely cause?
A user wants to connect a high-speed external solid-state drive (SSD) to their computer for fast data transfer. Which cable type should they use?
A technician is installing a DSL Internet connection for a client. The client’s DSL modem needs to be connected to the incoming phone line. What type of cable should the technician use?
A user reports that their laptop is getting slower, especially during startup and while accessing files. As a technician, what could be an appropriate solution to this problem?
A network technician is working in an environment with high levels of electromagnetic interference (EMI). Which type of cable should the technician choose to minimize the impact of EMI?
A user reports intermittent display issues on their desktop computer. The display works fine at times but randomly goes blank while the computer is in use. What is the FIRST thing a technician should check?
A home user wants to set up a device that allows them to connect multiple devices to the internet, share files and printers, and provide wireless connectivity. Which type of networked host would be most suitable for this purpose?
A user is experiencing flickering on their monitor. They have already tried resetting the monitor settings to default and updating their graphics drivers, but the issue persists. What should a technician check NEXT?
A company is planning to upgrade its network infrastructure to support high-speed data transmission over long distances. They require a cable type that offers high bandwidth, low latency, and immunity to electromagnetic interference (EMI). Which cable type should they choose?
Julie wants to connect her mobile device to a speaker system that has a Lightning connector. Which cable should she use to establish the connection?
A user wants to upgrade their laptop’s HDD to an SSD for improved performance. However, they want to keep their existing data and software. What should be the first step in this process?
A company is setting up a high-speed network infrastructure that requires long-distance data transmission with minimal signal loss and electromagnetic interference. Which cable type should they choose?
A network technician is terminating network cables using the T568B wiring standard. Which of the following color coding sequences should the technician follow?
A technician is troubleshooting a projector in a conference room that is displaying images with incorrect colors. What should the technician check first to troubleshoot this issue?
A user reports that the image on their desktop monitor is consistently dim. Which of the following steps should a technician take FIRST to diagnose this problem?
Jason is a network technician and has been asked to test a connection to a remote device using a protocol that communicates via plain text. Which of the following TCP/IP ports is associated with the protocol he would use?
Emily, a system administrator, has been asked to configure a server to resolve domain names to IP addresses. Which of the following protocols and associated TCP/IP ports should she consider for this task?
A company is upgrading its network to support Gigabit Ethernet. They want to use copper-based cabling that can support this speed at a reasonable cost. Which cable type should they choose?
A network administrator is preparing to install network cables in a new office using the T568A wiring standard. The administrator wants to ensure compatibility with existing equipment. Which of the following cable types should be used?
A user reports that there are several black spots on their monitor that do not display any color or image. What is the likely cause of this issue?
Your client’s projector has been shutting down randomly during meetings. They have mentioned that the projector feels very hot when this occurs. What should be the first step in troubleshooting this issue?
A network technician is terminating network cables using the T568B wiring standard. Which of the following color coding sequences should the technician follow?
A user reports that their monitor is not displaying any image even though the computer is turned on and the monitor power indicator is on. Which of the following troubleshooting steps should a technician take FIRST?
What type of cloud model allows multiple customers to share physical and/or virtual resources, although each customer’s data remains isolated and inaccessible to others?
A user is complaining that their mobile device’s battery drains significantly faster than it used to. Which of the following is the MOST likely cause?
A company still uses Telnet for managing network devices, but is concerned about the security of the data being transmitted. The IT manager decides to switch to a more secure protocol that encrypts data during transmission. Which of the following TCP/IP ports is associated with the protocol that the IT manager would likely choose?
A startup is looking for a cloud solution that minimizes the need for heavy investment in their own IT infrastructure, provides wide network access, and allows them to pay for only what they use. Which cloud model is most appropriate for their needs?
A user reports that the image on their laptop screen is too dim. Which of the following would be the best initial troubleshooting step?
A technician needs to connect a legacy device, such as a barcode scanner, to a computer for data communication. Which cable type should they use?
Which type of cable is used for Gigabit Ethernet and can support distances up to 100 meters?
Thomas, a system administrator, has been asked to configure a server for sending notifications via email to different devices. Which of the following protocols associated with a specific TCP/IP port should he consider for this task?
A group of universities wants to collaborate on research projects and share certain applications, data, and infrastructure. They require a cloud model that is secure, cost-effective, and caters specifically to their shared needs. Which cloud model is most appropriate for this scenario?
A user needs to connect a keyboard to their computer. Which cable type should they use for a standard wired keyboard?
Alex is a network engineer troubleshooting network connectivity issues in his organization. He finds that users can access websites by their IP addresses but not by their domain names. Which of the following TCP/IP ports should he inspect to solve this issue?
You are installing a new power supply unit (PSU) in a computer system located in a region where the electrical supply voltage is 220-240 VAC. Which input voltage range should you select for the PSU?
A customer is complaining about a laptop that frequently drops its WiFi connection. After troubleshooting, you’ve determined that the problem is with the internal WiFi card. What should be your next step?
A user reports that the audio on their computer is intermittent. Which of the following is the most likely cause of this problem?
A user is experiencing slow read and write times with their laptop, and you’ve determined that their HDD is failing. What is the most suitable next step?
Which TCP/IP ports are primarily associated with File Transfer Protocol (FTP) for control and data respectively?
