The time required for the fetching and execution of one simple machine instruction is
Correct answer: B. CPU cycle
- A. Delay time
- B. CPU cycle
- C. Real time
- D. Seek time
Explanation
The correct answer is B) CPU cycle.A CPU cycle is the fundamental unit of time for a processor. It represents the time it takes to fetch an instruction from memory, decode it, and execute it. The CPU cycle consists of several smaller steps, but the overall duration defines the speed at which the processor can execute instructions.
Last updated
About Hardware and Software
Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
Practise Hardware and Software
290 free Hardware and Software MCQs from Computer Science and IT, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Computer Science and IT questions like this
Computer Science and IT is on 40 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.