VI SCIENCE PARTS OF COMPUTER EVALUATION QUESTIONS AND ANSWERS

 

PARTS OF COMPUTER


EVALUATION


I. Choose the correct answer


1. Which one of the following is an output device?

a. Mouse b. Keyboard c. Speaker d. Pendrive

Ans: c. Speaker


2. Name the cable that connects CPU to the Monitor

a. Ethernet b. Power Cord c. HDMI d. USB

Ans: b. Power Cord / VGA Cable


3. Which one of the following is an input device?

a. Speaker b. Keyboard c. Monitor d. Printer

Ans: b. Keyboard


4. Which one of the following is an example for wireless connections

a. Wi-Fi b. Electric wires c. VGA d. USB

Ans: a. Wi-Fi 


5. Pen drive is a ____________device.

a. Output b. Input c. Storage d. Connecting cable

Ans: c. Storage


II. Match the following


VGA

Input device

Bluetooth

Connecting cable

Printer

LDMI

Keyboard

Wireless connection 

HDMI 

Output device


Ans:


VGA

Connecting cable 

Bluetooth

Wireless connection 

Printer

Output device

Keyboard

Input device

HDMI 

LDMI 


III. Give short answer 


1. Name the parts of a computer. 


The computer has three main parts;

✱Input Unit (Keyboard, Mouse, Scanner, Barcode reader, Microphone-Mic, Web             camera, Light Pen)

✱Central Processing Unit   (Memory Unit, Arithmetic Logic Unit, Control Unit)

✱Output Unit (Monitor, Printer, Speaker, scanner)



2. Bring out any two differences between input and output devices.


INPUT DEVICES

OUTPUT DEVICES

The devices that are used to input data are called input devices.

Any piece of computer equipment which converts information into human-readable form is output device

The input unit helps to send the data and commands for the processing. 


The output unit command received by the computer in the form of binary signals into easily understandable characters. 

Ex.Keyboard, mouse, scanner,barcode reader, microphone ,mic,web Camera, light pen.

Ex. Monitor, printer, speaker



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