L6th - Systems Architecture (GCSE baseline)
Authored by Matt Stockdale
Computers
9th - 11th Grade
Used 5+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the CPU’s purpose?
To carry out program instructions
To store data
To compile program code
To output data to the user
I have no idea
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the main characteristics of a Von Neumann CPU?
Programs and data in shared memory
Heat management through heatsinks and fans
Communicating with input and output devices
External and internal cache
I have no idea
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between Harvard and Von Neumann?
Harvard has separate stores for data and memory, VN does not
Processing capacity; VN is faster
VN has separate stores for data and memory, Harvard does not
Processing capacity; Harvard is faster
I have no idea
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the MAR do?
Stores the data retrieved from memory
Stores the address of the memory location to access
Stores the address of the next instruction
Stores the results of arithmetic and logical operations
I have no idea
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the MDR do?
Stores the data retrieved from memory
Stores the address of the memory location to access
Stores the address of the next instruction
Stores the results of arithmetic and logical operations
I have no idea
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Program Counter do?
Stores the data retrieved from memory
Stores the address of the memory location to access
Stores the address of the next instruction
Stores the results of arithmetic and logical operations
I have no idea
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Accumulator do?
Stores the data retrieved from memory
Stores the address of the memory location to access
Stores the address of the next instruction
Stores the results of arithmetic and logical operations
I have no idea
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