WorksheetsTopic 1 Year 8
Total questions: 23
Worksheet time: 12mins
The CPU is the (a) of the computer.
what does CPU stand for ?
central posting utility
central processing unit .
CPU
central popping untint
The CPU fetches instructions from.... and executes those instructions.
RAM
ALU
ROM
Input Device
Some of the CPUs uses (functions)
Performs calculations – like a calculator (but more powerful).
The CPU is software that we use to create documents
It is so the computer turns on
Which of these is NOT a stage of the FDE cycle?
Fetch
Execute
Decide
Decode
The central processing unit (CPU) is the _____ of the computer that carries out
instructions to process data.
Memory
Heart
Brain
Eyes
When the CPU decodes and executes an instruction and then repeats. This is called the..
Fetch-decode-execute cycle
Decode-execute-fetch- cycle
Execute-decode-fetch- cycle
Execute-fetch-process-cycle
The devices that can help us put data into the computer are called ..... devices
Process
Output
Input
Storage
Storage devices
Input devices
Output devices
Processing devices
Is this Input or Output device?
Input
Output
Both of them
None of them
Is it input or output device?
Input device
Output device
Both of them
None of them
Is this Input or Output device?
Input
Output
Both
None of them
What type of device is this?
Output Device
Input Device
Input and Output Device
Storage Device
What will the NOT gates output be?
0
1
2
3
What will the AND gates output be?
0
1
11
2
What will this OR gate output?
0
1
2
What will this gate output?
1
0
2
Which logic gate is this?
OR
AND
NOT
NOR
What type of logic gate is this table showing?
OR
AND
NOT
Which logic gate is this?
OR
AND
NOT
NOR
How are instructions stored and executed in a computer?
The CPU will fetch the instruction from RAM, it will then decode it before executing it.
As the CPU is the brain, it works out what needs to happen
The CPU thinks about what is being asked to do, before it carries out the instruction
What is the fetch, decode, execute cycle?
The cycle that a keyboard uses to show the information on the screen
A cycle that a motherboard uses to complete a task
The cycle that the CPU follows to carry out instructions
