Introduction to Computer Repair

In a computer system, what is item 8 typically referred to, based on its function?

Which of the following statements is NOT accurate regarding FireWire technology?

What crucial function does a computer power supply perform?

What type of connector is commonly used to transmit video signals from a computer to a display?

What is the main function of the power supply unit (PSU) in a computer?

Which component is primarily responsible for holding the CPU, memory, and expansion cards?

Which of the following is a characteristic of Dynamic RAM (DRAM)?

What type of memory is primarily used for short-term data storage that the CPU can access quickly?

Which characteristic is LEAST indicative of a proficient computer technician?

A technician is troubleshooting a computer that fails to power on. After verifying the power supply is functional, what component should they inspect next?

A user reports that their keyboard is not responding. They have already checked the cable connection. What is the next most efficient troubleshooting step a technician should take?

A technician is upgrading a computer and needs to install a new graphics card. Which component needs to be identified on the motherboard before installation?

Newly built computers are failing to boot. The technician suspects a RAM issue. Which of the following actions should be performed first?

After installing a new sound card, the computer fails to recognize it. What is the MOST likely cause?

A user is complaining about slow internet speeds. The computer is connected via Ethernet. What is the first step a technician should take to troubleshoot this?

What is the primary function of a power supply within a computer system?

A technician is tasked with securely erasing data from an old hard drive before disposal. Which method provides the highest level of security?

Which of the following is an example of software?

Which component serves as the main hub for electronics, expansion slots, and memory in a computer system?

Which of the following devices typically use DIN connectors?

What does the acronym ROM stand for in the context of computer memory?

In the context of computer hardware, what is the primary role of an expansion slot on a motherboard?

Which type of memory loses its stored data when the computer is powered off?

Which of the following components is directly responsible for executing instructions and performing calculations in a computer?

A user wants to identify the function of an unknown adapter inside their computer. Which of the following is the MOST direct and practical first step?

In a typical computer setup, which of the following is referred to as a keyboard?

What does RAM stand for in the context of computer hardware?

A user is troubleshooting a CRT monitor. Which action presents the GREATEST safety risk if performed without specialized training?

When examining the inside of a computer case, which component is MOST accurately identified as an adapter?

If a computer is not functioning, what is the most important first step for a technician to take regarding safety precaution.

Which of the following components is directly connected to the motherboard and is essential for executing instructions?

A technician is called in to fix a computer. The user states that the computer turns on, but displays nothing at all on the screen. What would the technician check first?

Why is it important to use an anti-static wrist strap when working on computer hardware?

Which type of port is primarily used to transmit video signals from a computer to a display device?

What is the common alternative name widely used for the IEEE 1394 standard?

Which of the following computer components is directly related to the terms DIP, DIMM, SIMM, and RIMM?

On which of the following devices is a Mini DisplayPort most commonly found?

Which bus architecture allows the connection of up to 127 devices through the use of multiple hubs?

Which type of memory is primarily used by the video adapter for graphics processing?

What type of memory is characterized by its volatility, meaning it loses its stored data when power is removed?

A computer technician needs to add an internal component that requires high bandwidth. Which type of expansion slot would be the MOST suitable choice?

Which of the following is the BEST description of an operating system's primary function?

A technician is asked to identify a 25-pin port on the back of an older computer. Which type of port is MOST likely being identified?

A user has filled all available USB ports on their computer and needs to connect an additional USB device. What is the MOST cost-effective solution to expand the number of available USB ports without replacing existing hardware?

A presenter wants to connect their laptop to an older overhead projector, as well as a modern display simultaneously. Which two ports would MOST likely provide the necessary connectivity?