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WorksheetsSKF1 INTRODUCTION TO COMPUTER
Total questions: 10
Worksheet time: 5mins
What is a computer?
A machine that performs calculations
A machine that stores data
A machine that connects to a network
A machine that accepts input and provides output
Above is information processing in computer, except
Input / Output
Power supply
Process
Storage
What is the main processor of a computer called?
Random access memory (RAM)
Input device
Hard disk drive
Central processing unit (CPU)
Figure X show a device that connected to the computer, which statement TRUE about the device
Input / Output
Power supply
Process
Processor
These devices listed are categorised as
Mouse
Keyboard
Microphone
Input
Storage
Output
Processor
These devices listed are categorised as
Random Access Memory
Read Only Memory
Input
Storage
Output
Processor
What is the purpose of computer storage?
To process data
To provide output to the user
To hold data permanently
To accept input from the user
What is software?
Memory chips that store data
Instructions that make the computer perform tasks
Output devices of a computer
Physical devices of a computer
Statement “Store data and program instructions, either temporarily or permanently” refers to
Input
Output
Memory
Processor
This device used for data storage purposed, except
Flash drive
Central processing unit
CD-ROM
Read only memory
