Device | MCQs

Explanation

Operating System: system software that manages computer hardware & software resources.

Explanation

A driver is a small file that helps the computer to communicate with certain hardware devices, such as printers, graphics cards, or sound cards.

It acts as a translator between the operating system and the hardware device, allowing them to exchange data and instructions.

Explanation

A device driver is a software component that allows a device to communicate with the operating system and other software.

If a device driver is not installed, the device cannot function properly, and the system may not be able to recognize or use the device.

Explanation

Can you switch off the television?

We use the article THE when we refer to television as a device or a piece of furniture

ND11-4-2023

Explanation

Three types of bus are used.

Address bus: carries memory addresses from the processor to other components such as primary storage and input/output devices. 

Data bus : carries the data between the processor and other components.

Control bus: carries control signals from the processor to other components.

Explanation

A printer is an external hardware output device that takes the electronic data stored on a computer or other device and generates a hard copy.

Explanation

Examples of Input Devices

1.       Keyboard.

2.       Mouse.

3.       Touchpad.

4.       Scanner.

5.       Digital Camera.

6.       Microphone.

7.       Joystick.

8.       Graphic Tablet.

&**

Output Device.

Printer

monitor

projector

Explanation

A printer driver is a piece of system software that allows your computer to interact with your printer.

Explanation

Printer is an output device because it produces a hard copy of digital data.

Mouse, Scanner, and Keyboard are all input devices used to send data to the computer.

Explanation

Bridges are used to connect similar LANs that use the same network protocols.

They help manage traffic and reduce collisions by dividing networks into segments.