CHAPTER 3 CPU final quiz
Authored by Henok Tesfaye
Computers
10th Grade
Used 1+ times
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53 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What component in the Von Neumann Architecture holds the next instruction's memory address?
MDR
MAR
ALU
CU
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Control Unit (CU) do?
Performs calculations
Manages data flow inside the CPU
Stores data permanently
Executes only multiplication operations
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which CPU component is responsible for performing arithmetic and logic operations?
CU
ALU
MDR
PC
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of registers in a CPU?
Store frequently accessed data
Store permanent files
Connect to the internet
Control external devices
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The purpose of the Program Counter (PC) is to:
Store the result of a calculation
Hold the memory address of the next instruction
Store instructions that need to be executed later
Increase the CPU speed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the Fetch-Decode-Execute cycle?
Fetching the instruction from memory
Decoding the instruction
Executing the instruction
Sending results to output devices
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens during the Decode stage of the cycle?
The CPU retrieves the instruction from RAM
The CPU translates the instruction into a form it can execute
The instruction is sent to the ALU
The output is displayed on a monitor
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