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WorksheetsCPU short
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
Motherboard
a)
the brain of the computer, processes all data
b)
the backbone of the computer, connects all components
c)
stores all data permanently
d)
cools the CPU
2.
CPU
a)
supplies power to the components
b)
the heart of the computer, connects all the components
c)
connects the hard drive to the motherboard
d)
the brain of the computer, executes all the programs
3.
What number system do computers use?
a)
binary
b)
denary
c)
decimal
d)
ASCII
4.
What are registers used for?
a)
To check that students are in school.
b)
To temporarily hold bits of data needed by the CPU.
c)
To make sure that the CPU runs properly.
d)
To make the CPU faster.
5.
How does clock speed affect computer performance?
a)
The higher the clock speed the slower the computer will run.
b)
It improves the amount you can store on the computer.
c)
The higher the clock speed the better the performance.
d)
It will make loading program slower
6.
What is a bus?
a)
A circuit that connect one part of CPU to other components.
b)
A type of long term memory
c)
A type of permanent memory
d)
A method of transport
7.
A CPU can contain one or more processing units. Each unit is called a ___.This is one of the key factors about CPU architecture that affect its performance.
a)
Core
b)
Intel
c)
AMD
d)
Megabite
8.
Indicates how fast the CPU can run
a)
Cache size
b)
Core
c)
Intel
d)
Clock speed
9.
___ are circuits on the motherboard that connect the CPU to other components. There are many ____ on the motherboard.
a)
Cores
b)
Buses
c)
Hard drives
d)
Clocks
10.
ALU stands for
a)
Arithmetic Logic unit
b)
Arithmetic Legal unit
c)
Anti Logic unit
d)
Arithmetic Logic undo
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