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Need for input, output, primary memory and secondary storage

Authored by Krishna Sekhar

Computers

11th Grade

Used 25+ times

Need for input, output, primary memory and secondary storage
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the four basic functions performed by computers?

Input, storage, processing, output
Communication, analysis, visualization, automation
Encoding, decoding, transmitting, receiving
Monitoring, controlling, executing, evaluating

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of input devices in a computer?

Convert physical signals into binary data
Store and retrieve information
Perform calculations and operations
Display visual output

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the central processing unit (CPU) in a computer?

Store data for long-term use
Control input and output devices
Perform calculations and execute instructions
Generate visual and audio output

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a computer convert input into output?

By storing and retrieving data
By processing and analyzing information
By transmitting and receiving signals
By converting binary data into physical signals

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of output devices in a computer?

Convert binary data into physical signals
Store and organize data
Receive and interpret input signals
Perform complex calculations

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of device is a screen or monitor?

Input device
Output device
Storage device
Processing device

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a computer control a robotic arm?

By sending electrical signals
By analyzing visual data
By processing audio commands
By transmitting wireless signals

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