Tick all of the properties of solid state storage

Generate no noise, Generate minimal heat, No moving parts

What is the purpose of the ALU?

To perform mathematical operations and logical comparisons

Multiple cores mean that...

The CPU can process more things at once

What is the purpose of Cache memory

To store recently used data in the CPU

lasers, pits and lands to store data

What is the purpose of buses in the CPU

Move data and instructions between RAM and the CPU

What is the purpose of secondary storage?

To store documents, applications and the OS when turned off

The physical parts of a computer

Tick all of the benefits of cloud storage

Back is done for you, Can be accessed from anywhere with an Internet connection

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AQA Computer Systems

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AQA Computer SYstems

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Questions 20

Answers

1
1 OR 0 is
1
0
2
Fetch ???? Execute - what's the missing blank?
Work it out
Deconstruct
Decode
Cycle
3
1 AND 1 is
0
1
4
What secondary storage method uses lasers
Magnetic
Solid State
Optical
5
1 AND 0 is
1
0
6
What secondary storage method has no moving parts?
Cloud Storage
Optical Storage
Magnetic Harddrive
Solid State
7
Tick all of the properties of solid state storage
Slower than magnetic
Generate no noise
Generate minimal heat
No moving parts
8
What is the purpose of the ALU?
To control what happens in the execute stage
To send data to the RAM
To collect instructions from the RAM
To perform mathematical operations and logical comparisons
9
Multiple cores mean that...
Means that it can process one task more quickly
The CPU can process more things at once
Means that data is stored on the CPU
Means that it can hold more data
10
What is the purpose of the clock in the CPU?
To tell the time
To do simple addition
To keep all operations in sync
To process the data
11
What is the purpose of Cache memory
To store recently used data in the CPU
To store the location of commonly used websites
To store documents when the computer is turned off
12
Which typically has a larger storage capacity?
Optical
Solid State
Magnetic
13
A CD-Rom uses
NAND logic gates to store data
Uses magnetic material to store data
lasers, pits and lands to store data
14
What is the purpose of buses in the CPU
Move data and instructions between RAM and the CPU
Move data between RAM and the CPU
Move instructions between the RAM and the CPU
15
1 OR 1 is
1
0
16
What is the purpose of secondary storage?
To store documents, applications and the OS when turned off
As a backup
In case the primary storage goes wrong
When primary memory becomes full
17
What is hardware?
The applications that are installed on the computer
The physical parts of a computer
The operating system
18
NOT 1 is
0
1
19
RAM is...
Volatile Memory
Non Volatile Memory
20
Tick all of the benefits of cloud storage
Back is done for you
Can be accessed from anywhere with an Internet connection
Not possible to hack
Quicker than local storage

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