WGU C952 Computer
Architecture Exam Questions
And Correct Answers
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Rationales 2026/2027 Q&A |
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,1. What does the CPU primarily execute to perform tasks?
,A. Data
B. Instructions
C. Memory
D. Input
Answer: B. Instructions
The CPU follows program instructions step-by-step to
perform operations.
2. Which component is responsible for directing operations
within the CPU?
A. ALU
B. Control Unit
C. Register
D. Cache
Answer: B. Control Unit
The control unit manages the fetch-decode-execute cycle
and coordinates CPU activities.
3. The Arithmetic Logic Unit (ALU) performs which
operations?
A. Input/output
B. Memory storage
C. Arithmetic and logical operations
D. Power regulation
Answer: C. Arithmetic and logical operations
The ALU handles calculations and logical comparisons.
, 4. What is the primary function of RAM?
A. Permanent storage
B. Temporary storage of active data
C. Output processing
D. Instruction decoding
Answer: B. Temporary storage of active data
RAM holds data currently in use and is volatile.
5. Which memory type is volatile?
A. ROM
B. Flash
C. RAM
D. SSD
Answer: C. RAM
Volatile memory loses contents when power is removed.
6. Which register holds the address of the next instruction?
A. MAR
B. MDR
C. PC
D. IR
Answer: C. PC (Program Counter)
The program counter tracks the next instruction location.
Architecture Exam Questions
And Correct Answers
(Verified Answers) Plus
Rationales 2026/2027 Q&A |
Instant Download Pdf
,1. What does the CPU primarily execute to perform tasks?
,A. Data
B. Instructions
C. Memory
D. Input
Answer: B. Instructions
The CPU follows program instructions step-by-step to
perform operations.
2. Which component is responsible for directing operations
within the CPU?
A. ALU
B. Control Unit
C. Register
D. Cache
Answer: B. Control Unit
The control unit manages the fetch-decode-execute cycle
and coordinates CPU activities.
3. The Arithmetic Logic Unit (ALU) performs which
operations?
A. Input/output
B. Memory storage
C. Arithmetic and logical operations
D. Power regulation
Answer: C. Arithmetic and logical operations
The ALU handles calculations and logical comparisons.
, 4. What is the primary function of RAM?
A. Permanent storage
B. Temporary storage of active data
C. Output processing
D. Instruction decoding
Answer: B. Temporary storage of active data
RAM holds data currently in use and is volatile.
5. Which memory type is volatile?
A. ROM
B. Flash
C. RAM
D. SSD
Answer: C. RAM
Volatile memory loses contents when power is removed.
6. Which register holds the address of the next instruction?
A. MAR
B. MDR
C. PC
D. IR
Answer: C. PC (Program Counter)
The program counter tracks the next instruction location.