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4. What is the correct sequence of the working of a computer?
a. IPU b. IOP
c. IPO d. OIP
5. What is the result after processing?
a. Input b. Output
c. Processing d. Instruction
Tick ( ) the correct statements and cross ( ) the wrong ones.
1. Output devices are used to give commands.
2. Microphone is used to record our sounds.
3. Headphones are used to type words.
4. A computer works on the IPO cycle.
5. Milk is an output in mango shake.
Match the following devices with their correct names:
Scanner
Speakers
Keyboard
Hard disk
Scratch Your Brain. Century #Critical Thinking
21 st
Skills #Technology Literacy
1. Rearrange the letters to get meaningful words.
a. O U P U T T
Hint: The devices through which we get the result after processing.
b. O C E S S P R
Hint: The second step in the working of a computer.
c. D E I C V E
Hint: It is of three types; Input, Process and Output.
Computer Devices 29

