MAINTAINING AND REPAIRING COMPUTER SYSTEMS AND NETWORKS

 Technician is troubleshooting a system with no display output.The monitor and cables are confirmed to be working. Next?

Which of the following tools is essential for assembling and disassembling a computer system?

A workstation frequently shows the "Disk Read Error" message. What is the most likely cause?

Technician receives a desktop and not power on. Verified the cable and outlet are functional. What is issue?

A newly installed RAM module is not being detected by the system. What should be done first?

A PC powers on and reaches the BIOS screen but does not continue to the operating system. What is the most likely cause?

A company asks you prepare a checklist for regular computer maintenance. Which of the following should NOT be included?

Which of the following is a safety tool used to prevent electrostatic discharge (ESD)?

Which tool is used to safely remove and insert small computer components, such as RAM or jumpers?

Technician is planning preventive maintenance for a computer lab. Which of the ffg should be included in the checklist?

Acustomer complain their computer is running very slow. After an inspection, many background processes running. best do?

User upgrade RAM but the system fails to boot. Technician check the RAM and find it is seated correctly. What to checked

You are assigned to perform routine maintenance on a client’s computer. What should you do first?

A power supply unit (PSU) is suspected to be faulty. What should a technician do before replacing it?

Computer in a office frequently crashes and restarts randomly. What should be your first step in diagnosing the problem?

A business reports their computers are slow when accessing shared files on the network. first steps to do in diagnosing?

Why is it important to ground yourself before working inside a computer system?

While preparing for maintenance, you notice that the client has important files on their desktop. What should you do?

What should be considered when selecting tools and testing devices for computer maintenance?

A technician replaces a faulty hard drive with a new one, but the system still does not detect the drive. What is next?

Planning a maintenance schedule with multiple computers. What is best way to ensure all systems remain in good condition

User complains that the computer has become slower. The technician open Task Manager notice the CPU usage is high. Next?

Customer complains their new PC is not turning on. The power supply and motherboard are confirmed to be working. Next?

Computer startbut gets stuck on a black screen with a flashing cursor. Which component is most likely causing the issue?

Laptop shut down unexpectedly 10–15 minutes of use. Technician check the temp & find it higher than normal. What cause?