
Fetch-Decode-Execute Cycle Quiz
Quiz
•
Computers
•
10th Grade
•
Practice Problem
•
Hard
Nesrine Berrahmoune
Used 5+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct sequence of the fetch-decode-execute cycle?
Decode → Fetch → Execute
Fetch → Decode → Execute
Execute → Fetch → Decode
Decode → Execute → Fetch
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During the fetch stage, the address of the next instruction is copied from the Program Counter (PC) to which register?
Instruction Register (IR)
Memory Address Register (MAR)
Memory Data Register (MDR)
Accumulator
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which stage is the opcode and operand extracted from the fetched instruction?
Fetch
Decode
Execute
Store
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens immediately after the instruction is fetched from RAM?
It is stored in the Accumulator.
The program counter is incremented.
The instruction is executed.
The memory address register is cleared.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the decode stage, the control unit splits the instruction into which two parts?
Program Counter and Operand
Opcode and Accumulator
Opcode and Operand
Operand and ALU
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the operand in an instruction?
It tells the CPU which operation to perform.
It holds the memory address of the data.
It stores the final result of a calculation.
It increments the program counter.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role does the Control Unit (CU) play in the decode stage?
It performs arithmetic calculations.
It increments the program counter.
It interprets the opcode and determines the next action.
It stores data temporarily.
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