What is the function or purpose of Power supply unit (PSU)?
Difficulty: Medium
About this MCQ
This Medium Computer Hardware MCQ checks one syllabus fact.
The question is: “What is the function or purpose of Power supply unit (PSU)?”
The accepted answer is C. The component that converts mains electricity into usable power for computer components.. The component that converts mains electricity into usable power for computer components is the fact required by What is the function or purpose of Power supply unit PSU option C Option A Small fast memory located close to the CPU that stores frequently used data to speed up processing does not match the stem it is a near-miss used to catch incomplete recall of The component that converts mains electricity into usable power for computer components Option B A specification defining the physical size and layout of a motherboard does not match the stem it is a near-miss used to catch incomplete recall of The component that converts mains electricity into usable power for computer components Remaining alternatives A standardized.
- A. Small, fast memory located close to the CPU that stores frequently used data to speed up processing.
Why not A: “Small, fast memory located close to the CPU that stores frequently used data to speed up processing.” is not correct. The accepted answer is C. The component that converts mains electricity into usable power for computer components.. The component that converts mains electricity into usable power for computer components is the fact required by What is the function or purpose of Power supply unit PSU option C Op
- B. A specification defining the physical size and layout of a motherboard.
Why not B: “A specification defining the physical size and layout of a motherboard.” is not correct. The accepted answer is C. The component that converts mains electricity into usable power for computer components.. The component that converts mains electricity into usable power for computer components is the fact required by What is the function or purpose of Power supply unit PSU option C Op
- C. The component that converts mains electricity into usable power for computer components. ✓
- D. A standardized hardware interface used to connect peripheral devices and transfer data or power.
Why not D: “A standardized hardware interface used to connect peripheral devices and transfer data or power.” is not correct. The accepted answer is C. The component that converts mains electricity into usable power for computer components.. The component that converts mains electricity into usable power for computer components is the fact required by What is the function or purpose of Power supply unit PSU option C Op
Correct answer
C. The component that converts mains electricity into usable power for computer components.
Explanation
The component that converts mains electricity into usable power for computer components is the fact required by What is the function or purpose of Power supply unit PSU option C Option A Small fast memory located close to the CPU that stores frequently used data to speed up processing does not match the stem it is a near-miss used to catch incomplete recall of The component that converts mains electricity into usable power for computer components Option B A specification defining the physical size and layout of a motherboard does not match the stem it is a near-miss used to catch incomplete recall of The component that converts mains electricity into usable power for computer components Remaining alternatives A standardized.
Source: Computer Hardware Official Reference Guide
Tags: computer science, hardware, computer components, PC hardware
Submitted by: MCQsHub Editorial
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