Care for Network and Computer Hardware

1. What is the nominal duration of the module "Caring for Network and Computer Hardware"?

A. 20 Hours B. 25 Hours C. 30 Hours D. 40 Hours

2. What does computer hardware refer to?

A. The software and applications on a computer. B. The operating system of the computer. C. The data stored on the computer. D. The physical components of a computer.

3. What are internal hardware peripherals?

A. Components located inside the computer case. B. Devices connected to the computer from the outside. C. The software installed on the computer. D. The computer\'s operating system.

4. What are external hardware peripherals?

A. Components located inside the computer case. B. The computer\'s internal memory. C. Devices connected to the computer from the outside. D. The operating system\'s interface.

5. Which component is often referred to as the "brain" of the computer?

A. The motherboard B. The central processing unit (CPU) C. The hard disk drive (HDD) D. The power supply unit (PSU)

6. What is the primary function of RAM?

A. To store data and programs the CPU is actively using. B. To permanently store the operating system. C. To cool the CPU. D. To connect all the computer components.

7. Which component is a non-volatile storage device that stores data even when the computer is off?

A. RAM B. The CPU C. The motherboard D. The hard disk drive (HDD)

8. What is the main circuit board that connects all the other components in a computer?

A. The hard disk drive B. The CPU C. The motherboard D. The graphics card

9. What is the function of a power supply unit (PSU)?

A. To convert AC power into DC power for the computer components. B. To process data and commands. C. To display images on the monitor. D. To store long-term data.

10. Which component is responsible for processing and outputting images to a display device?

A. The motherboard B. The graphics card C. The RAM D. The hard disk drive

11. What is the enclosure that contains most of the computer\'s components?

A. The motherboard B. The monitor C. The computer case D. The power supply unit

12. What is essential to prevent computer hardware from overheating?

A. Proper ventilation and cooling. B. Storing the computer in a small, enclosed space. C. Keeping the computer plugged in at all times. D. Using a lower-wattage power supply.

13. What can cause hardware to overheat and lead to performance issues?

A. Regular use of the computer. B. Proper cable management. C. Using a surge protector. D. Dust buildup inside the computer case.

14. What is a common method for cleaning dust from inside a computer case?

A. Using a wet cloth. B. Using compressed air. C. Using a vacuum cleaner. D. Using a stiff brush.

15. Why is it important to use anti-static tools when cleaning computer components?

A. To make the components look shinier. B. To prevent the components from getting scratched. C. To prevent damage from electrostatic discharge (ESD). D. To remove all dust particles.

16. What is a common cause of hardware failure?

A. Physical impact or dropping the computer. B. Using the computer in a cool, dry environment. C. Performing regular maintenance. D. Connecting to a stable power source.

17. What is a recommended way to protect hardware from power fluctuations?

A. Connecting directly to the wall outlet. B. Using a surge protector. C. Using a standard extension cord. D. Turning off the computer during a storm.

18. Why are regular software and driver updates important for hardware?

A. They make the computer run slower. B. They are not necessary for hardware maintenance. C. They are important for maintaining hardware compatibility and security. D. They are only needed for new computers.

19. What is the first step in troubleshooting a hardware problem?

A. To replace all the hardware components. B. To install new software. C. To reboot the computer repeatedly. D. To identify the symptoms and a potential cause.

20. What is a "baseline" in the context of network maintenance?

A. A snapshot of a network\'s normal performance, which helps in identifying anomalies. B. The minimum number of users on a network. C. The main cable connecting all devices. D. The physical location of the server.

21. What is the process of restoring a system to its original state after a failure called?

A. System backup B. System recovery C. System maintenance D. System auditing

22. What is crucial for business continuity in the event of a major system failure?

A. A detailed network diagram. B. A simple backup plan. C. A disaster recovery plan. D. A low-cost maintenance plan.

23. What is essential to prevent data loss in case of hardware failure?

A. Regular backups. B. Using a solid-state drive (SSD). C. A high-speed internet connection. D. A powerful graphics card.

24. What is a multimeter used for in troubleshooting?

A. To test network cable continuity. B. To check for network connectivity. C. To measure network speed. D. To measure electrical properties to troubleshoot hardware issues.

25. What is a cable tester used for?

A. To measure cable length. B. To verify the proper wiring and continuity of network cables. C. To strip the outer jacket of a cable. D. To crimp connectors onto a cable.

HNS Exam: Caring for Network and Computer Hardware

Exam Results