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Computer Achitecture Flashcards | StudBud

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What is the purpose of the CPU?

What does the ACC do?

Computer Achitecture

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Students should the basics of computer architecture

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Answers

1
What does the ACC do?
Stores the results made by the ALU
Carries data
Stores the results from the MAR.
Decodes instructions.
2
What is the purpose of the CPU?
To carry out arithmetic and logical operations
Store executed data.
To process data.
To hold executed data.
3
What did Von Neumann propose?
For data to be stored in binary alone
For all data + programs to be stored in separate places
For data to be stored in Memory alone
For all data + programs to be stored in the same place
4
Embedded systems are...
Expensive, large but fast
Portable, robust but expensive.
Large, cheap and robust
Cheap, robust and portable.
5
What are embedded systems?
A system that has exactly 3 functions
A system that doesn't have a dedicated function
A system that has multiple functions
A system that has a dedicated function of a larger device
6
What specific cycle does the CPU carry out
execute-fetch-decode cycle
fetch-execute-decode cycle
decode-fetch-execute cycle
fetch-decode-execute cycle
7
What factors affect the performance of the CPU?
All of the above
Amount of ROM, the I/O controller and the ALU
Number of cores, amount of RAM and cache
None of the above