MCQ Computer SciencePractice Set

Computer Hardware Multiple Choice Questions Practice Set -2

Now you can Find Computer hardware Multiple Choice Question Practice Set for Any Competitive Exam,Interview and for any Examination at Studyhelpzone.com

1.Which Motherboard form factor uses one 20 pin connector Which Motherboard form factor uses one 20 pin connector

A.  ATX

B.  AT

C.  BABY AT

D.  All of the above

E.  None of the above

Answer

Answer: A

2.Identify the network hardware of a home network
a.  Access Point
b.  NIC Card
c.  Analog Modem
d.  FireWire

Answer

Answer: A

3.  Which of the following is not a network hardware?
a.  Network Switch
b.  Bridge
c.  Print Server
d.  Network Interface Card

Answer

Answer: D

4. A hard disk is divided into tracks which are further subdivided into:A hard disk is divided into tracks which are further subdivided into:

A. clusters

B. sectors

C. vectors

D. heads

E. None of the above

Answer

Answer: B

5..A wrist grounding strap contains which of the following:.A wrist grounding strap contains which of the following:

A. Surge protector

B. Capacitor

C. Voltmeter

D. Resistor

E. None of the above

Answer

Answer: D

6..Which standard govern parallel communications?.Which standard govern parallel communications?

A. RS232

B. RS-232a

C. CAT 5

D. IEEE 1284

E. None of the above

Answer

Answer: D

7. A unit of a computer system that brings data and instructions into the computer
a.  Input Devices
b.  Encoders
c.  Processing Unit Devices
d.  All of above

Answer

Answer: A

8. Identify the odd one
a. Tracker ball
b. Microphone
c. Speaker
d. Sensors

Answer

Answer: C

9. Graphic Tablet is an:-
a. Input Unit Device
b. Output Unit Device
c. Video Processing Device
d. None of above

Answer

Answer: A

10.In any information system if the data is processed right away it is called
a.  Batch processing
b.  Online processing
c.  Offline processing
d.  Automatic processing

Answer

Answer: A

Here are 10 more MCQs on computer hardware, continuing the numbering from 11 to 20:

  1. Which component is responsible for temporarily storing data that the CPU is actively using?

    A. Hard Disk Drive (HDD)

    B. Read-Only Memory (ROM)

    C. Random Access Memory (RAM)

    D. Solid State Drive (SSD)

    E. None of the above

    Answer

    Answer: C
  2. What is the primary function of a graphics processing unit (GPU)?

    a. To manage network connections

    b. To perform general-purpose computations for the CPU

    c. To accelerate the creation and rendering of images, videos, and animations

    d. To store long-term data

    Answer

    Answer: c
  3. Which of these is an input device?

    A. Printer

    B. Monitor

    C. Speakers

    D. Microphone

    E. None of the above

    Answer

    Answer: D
  4. The power supply unit (PSU) in a computer converts AC power from the wall outlet into what type of power for internal components?

    a. High-voltage AC

    b. Low-voltage AC

    c. DC power

    d. Pulsed power

    Answer

    Answer: c
  5. What does “BIOS” stand for?

    A. Basic Input Output System

    B. Binary Integrated Operating System

    C. Basic Internal Operating Software

    D. Booting Initializing Operating System

    E. None of the above

    Answer

    Answer: A
  6. Which of the following is an example of a storage device?

    a. Keyboard

    b. Mouse

    c. USB Flash Drive

    d. Webcam

    Answer

    Answer: c
  7. What is the main circuit board of a computer called?

    A. Processor

    B. Memory Module

    C. Motherboard

    D. Expansion Card

    E. None of the above

    Answer

    Answer: C
  8. Which port is commonly used to connect a monitor to a computer?

    a. USB

    b. Ethernet

    c. HDMI

    d. PS/2

    Answer

    Answer: c
  9. What is the purpose of a CPU cooler?

    A. To provide power to the CPU

    B. To store CPU instructions

    C. To dissipate heat generated by the CPU

    D. To connect the CPU to the motherboard

    E. None of the above

    Answer

    Answer: C
  10. Which of these components is primarily responsible for performing calculations and executing instructions?

    a. RAM

    b. Hard Drive

    c. Central Processing Unit (CPU)

    d. Graphics Card

    Answer

    Answer: c

Next Set-3

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