
Year 13 Computer Science A Level (Y12 topics)
Authored by Karl Dearing
Computers
12th Grade
Used 4+ times

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60 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
What is the main difference between primary and secondary storage?
Primary storage is faster and more expensive, while secondary storage is slower and cheaper.
Primary storage is temporary, while secondary storage is permanent.
Primary storage is used for documents and photos, while secondary storage is used for programs.
Primary storage is non-volatile, while secondary storage is volatile.
2.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
Which component of a computer is responsible for converting analog signals to digital signals?
RAM
ROM
Modem
Switch
3.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
What is the purpose of IP addresses in data transmission over the internet?
To store temporary data
To route data packets between different networks
To provide permanent storage
To convert URLs to IPs
4.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
What is the difference between RAM and ROM?
RAM is used for long-term storage, while ROM is used for short-term storage.
RAM can be erased and reprogrammed, while ROM can only be programmed once.
RAM is faster and more expensive, while ROM is slower and cheaper.
RAM is volatile and temporary, while ROM is non-volatile and permanent.
5.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
Which type of memory can be erased and reprogrammed multiple times?
PROM
DRAM
EPROM
SRAM
6.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
What is the purpose of an operating system?
To design user interfaces
To create high-level source code
To analyze data patterns
To manage computer hardware and software resources
7.
MULTIPLE CHOICE QUESTION
30 sec ⢠1 pt
What is the difference between validation and verification?
Validation is manual, while verification is automated
Validation is used for hardware, while verification is used for software
Validation and verification are the same processes
Validation checks if data is accurate, complete, and consistent, while verification checks if the data is the same as the original
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