Computer Hardware Test 1

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Online Computer Hardware Test 1 for different Competitive Exams, Entrance Tests & Job Interviews. Test yourself. Take various online tests and find out how well you score before appearing in your upcoming interviews and written tests.

Instructions

Welcome to our FREE online test. Beware of anyone asking for money to take this test.

Total questions: 20

Time limit: 30 minutes

Each question is worth 1 point, and there are no penalties for wrong answers.

DO NOT refresh the page.

Good luck!

Time remaining: 30:00
1. Which component is responsible for executing instructions in a computer?
  1. CPU
  2. RAM
  3. Hard Drive
  4. Power Supply
2. Match the following computer components with their functions:
  1. RAM – Temporary storage
  2. CPU – Permanent storage
  3. Hard Drive – Input device
  4. Mouse – Output device
3. A user reports that their computer is running slower than usual. After some investigation, you find that the CPU usage is very high, and the RAM is almost fully utilised. Which of the following is the most likely cause?
  1. A failing power supply
  2. Running too many applications simultaneously
  3. A defective monitor
  4. A malfunctioning keyboard
4. Arrange the following components in the sequence they are involved in processing data from input to output:
  1. Hard Drive, CPU, RAM, Monitor
  2. Monitor, RAM, CPU, Hard Drive
  3. Keyboard, CPU, RAM, Monitor
  4. CPU, Hard Drive, Monitor, RAM
5. The _______ is the brain of the computer where most calculations take place.
  1. CPU
  2. RAM
  3. Hard Drive
  4. Motherboard
6. Which of the following components is responsible for storing data permanently in a computer system?
  1. CPU
  2. RAM
  3. Monitor
  4. Hard Drive
7. Match the following computer ports with their respective functions:
  1. USB – Connects display devices
  2. HDMI – Connects printers
  3. VGA – Transmits video signals
  4. Ethernet – Connects wireless devices
8. You are assembling a computer and need to choose a motherboard. Which of the following features should you consider to ensure compatibility with other components?
  1. Brand popularity
  2. Socket type for CPU
  3. Number of USB ports
  4. Monitor resolution support
9. Arrange the following storage devices in increasing order of their access speed:
  1. Hard Disk Drive, Solid State Drive, USB Flash Drive
  2. USB Flash Drive, Solid State Drive, Hard Disk Drive
  3. Solid State Drive, Hard Disk Drive, USB Flash Drive
  4. Hard Disk Drive, USB Flash Drive, Solid State Drive
10. A computer user complains about hearing a clicking noise coming from their computer, and occasionally experiencing data corruption. Which component is most likely causing this issue?
  1. CPU
  2. RAM
  3. Hard Drive
  4. Power Supply
11. Fill in the blank: The _______ is responsible for converting digital data into analog signals for transmission over telephone lines.
  1. CPU
  2. Modem
  3. Router
  4. Ethernet
12. Assertion: RAM is a volatile memory. Reason: RAM loses its data when the computer is turned off.
  1. Both Assertion and Reason are correct, and Reason is the correct explanation for Assertion.
  2. Both Assertion and Reason are correct, but Reason is not the correct explanation for Assertion.
  3. Assertion is correct, but Reason is incorrect.
  4. Assertion is incorrect, but Reason is correct.
13. Which of the following is an example of an input device?
  1. Monitor
  2. Printer
  3. Keyboard
  4. Speaker
14. A user wants to increase the performance of their computer by upgrading its graphics capabilities. Which component should they focus on?
  1. CPU
  2. RAM
  3. Graphics Card
  4. Hard Drive
15. Scenario: A computer user wants to set up a dual-monitor configuration for increased productivity. Which of the following ports on their computer should they use to connect the second monitor?
  1. USB
  2. Ethernet
  3. HDMI
  4. VGA
16. Which of the following is a function of the motherboard in a computer system?
  1. Processing data
  2. Storing data permanently
  3. Providing connectivity between components
  4. Displaying output
17. Assertion: SSDs are faster than HDDs. Reason: SSDs use mechanical components for data storage.
  1. Both Assertion and Reason are correct, and Reason is the correct explanation for Assertion.
  2. Both Assertion and Reason are correct, but Reason is not the correct explanation for Assertion.
  3. Assertion is correct, but Reason is incorrect.
  4. Assertion is incorrect, but Reason is correct.
18. Scenario: A user needs to transfer large files between computers located in different rooms of a building. Which of the following networking technologies would be most suitable for this purpose?
  1. Bluetooth
  2. Infrared
  3. Ethernet
  4. NFC
19. Which of the following is NOT a type of computer memory?
  1. ROM
  2. Cache
  3. RAM
  4. PSU
20. Arrange the following network topologies in order of their complexity, from simplest to most complex:
  1. Mesh, Bus, Ring
  2. Bus, Ring, Mesh
  3. Ring, Mesh, Bus
  4. Mesh, Ring, Bus
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