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WorksheetsComputer Revision 3
Total questions: 45
Worksheet time: 23mins
Greater than is a ........................operation.
Arithmetic
Logic
Division is an ........................ operation.
Arithmetic
Logic
ALU performs...............
Arithmetic operation
Logic operation
Both of them
The processor can perform only one operation .
True
False
The CU is the team leader that works between the parts of the processor.
True
False
Complete the main parts of CPU
CU
Input units
CPU stands for Central Processing Unit.
False
True
Complete the main parts of CPU
Output units
Control Unit
ALU performs logic operation only.
True
False
Grater than is a logic operation.
True
False
The Data can be in the form of ……………………
Text and sound.
Picture and Drawing.
Both a and b.
The principle of computer operation is …………………………….
Data Information Process.
Data Process Information.
………………….. is a collection of facts.
Data
Information
The computer receives data and then begins to …………………………
Input.
Process
…………………………. is a group of electronic units connected to each other.
Data.
Computer
…………………………. is what we enter in the computer before processing operation.
Data.
Information
When a computer (PC) finishes processing data, it gives ………………..
Data
Information
…………………………. is given from the computer after processing operation.
Information
Data
CPU stands for Central Processing Unit.
True
False
RAM stands for read only memory.
True
False
1 Kilobyte = 1024 bytes.
True
False
Printer is an example of the devices that connected to the computer.
True
False
Printer is an example of the devices that connected to the computer.
True
False
MHZ is measuring units for the speed of processor.
True
False
Main memory is measured by byte.
True
False
You cannot connect any devices to the computer.
True
False
The memory that keeps its content even when you switch off the computer is:
RAM
ROM
The memory that keeps its content even when you switch off the computer is:
RAM
ROM
…………………………. Saves data temporarily.
Hard Disk
RAM
…………………………. Saves data temporarily.
Hard Disk
RAM
………………. means the number of the programs that can be loaded at the same time.
Capacity
Processor speed
………………. means the number of the programs that can be loaded at the same time.
Capacity
Processor speed
The performance of the computer increases when it has …………….RAM.
Small
Large
Pentium 4 computer with a speed of 3000 MHZ is slower than Pentium 4 computer with a speed 1000 MHZ.
True
False
The memory that loses its content when you switch off the computer is:
RAM
SOFTWARE
…………………………. Saves data temporarily.
Hard Disk
RAM
The memory that loses its content when you switch off the computer is:
RAM
SOFTWARE
Division ( ÷) is an arithmetic operation.
True
False
Greater than ( > ) is an arithmetic operation.
True
False
The computer receives data and then begins to …………………………
Process
Input
The content of ROM is change by:
Company of the computer.
The user
The content of ROM is change by:
The user.
Company of the computer.
The main memory capacity means the capacity of the RAM.
True
False
The main memory capacity means the capacity of the RAM.
True
False
Less than is a ........................operation.
Arithmetic
Logic
