Tip:A–D to answerE for explanationV for videoS to reveal answer
Which of the following do not affects CPU performance?
- A.
number of cores
- B.
Cache size
- C.
Amount of RAM
(Correct Answer) - D.
Clock speed
Correct Answer: Amount of RAM
Explanation
1. Direct Factors (Affects Performance)
-
Clock Speed: Determines cycles per second.
-
Number of Cores: Determines parallel execution capacity.
-
Cache Size: High-speed memory on the CPU chip to reduce latency.
2. Indirect Factor (Does Not Affect CPU Speed)
-
Size of the Main Memory (RAM): It stores data for the CPU but does not change the speed at which the CPU processes instructions.
-
Increasing RAM allows more programs to run, but the internal execution speed of the CPU remains constant.
Final Answer:
The correct option is (c) Size of the Main Memory (RAM).