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The CPU

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The CPU basics for OCR GCSE Computer Science (first lesson plenary)

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Questions 10

Answers

1
The Motherboard is...
Hardware that connects all other hardware together
The Fetch, Decode, Execute Cycle
Software that controls the PC
Hardware that controls the PC
2
The CPU is measured in......
bytes
Miles per hour
GHz
Megabytes
3
Instructions and data are stored in the...
Monitor
RAM
CPU
Memory Stick
4
1 GHz is actually......
1 instruction per second
1 million instructions per second
1 billion instructions per second
1000 instructions per second
5
The amount of instructions performed by the CPU in a second is known as.....
The Counter
Clock Speed
Code speed
Drive Speed
6
Complete the following: Fetch, Decode..........
Exterminate
Exile
Enter
Execute
7
RAM stands for...
Random Access Memory
Random Assess Memory
Really Awesome Memory
Random Access Motherboard
8
The CPU is a piece of....
Hardware
Storage
Cheese
Software
9
The CPU stands for ----------- Processing Unit
Count
Central
Code
Computer
10
A quad core processor has how many cores?
1
3
2
4