Computer Science Chapter 4 Inside System Unit Mcqs Test Online 11th Class Punjab

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Question 1 of 10

Computer Science

1. Which part of computer protects and organizes all the main parts of a computer?

Expansion slots

Casing

Power supply

Motherboard

Question 1 of 10

Question 2 of 10

2. What is BIOS?

Port

Programs in RAM

Non-volatile ROM chip

Interface

Question 2 of 10

Question 3 of 10

3. What is the interface that provides connection to external devices called?

Memory slot

Disk controller

Expansion slot

Port

Question 3 of 10

Question 4 of 10

4. What is computer casing with all the components installed inside it called?

Computer System

Motherboard

System unit

CPU

Question 4 of 10

Question 5 of 10

5. Which of these provides high-speed channel for attaching video card to motherboard?

Memory slot

Disk controller

IDE interface

AGP

Question 5 of 10

Question 6 of 10

6. Which of the following provides interface to network?

Modem

BIOS

NIC

Parallel port

Question 6 of 10

Question 7 of 10

7. What is the purpose of power supply in the computer?

To convert DC to AC

To generate power

To convert AC to low-voltage DC

To convert low-voltage to high-voltage

Question 7 of 10

Question 8 of 10

8. Which port is generally used to connect video devices to the computer?

USB port

Parallel port

Fire wire port

PS/2 port

Question 8 of 10

Question 9 of 10

9. Which circuit board connects all the components of computer?

Network card

Cables

Motherboard

Ports

Question 9 of 10

Question 10 of 10

10. Which card displays text, graphics and images on the screen?

Network card

Video graphics card

Modem card

Gigabit card

Question 10 of 10

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