Neco 2019 Computer Studies Question 5

Practice objective / multiple choice question 5 from the 2019 Neco Computer Studies examination.

Neco 2019 Computer Studies Objective / Multiple Choice Medium Difficulty

Question 5 NECO • 2019 • COMPUTER_STUDIES • objective

A computer system has the following components: - CPU: 65 W at 12 V - GPU: 150 W at 12 V - Hard disk drive: 10 W at 5 V - Solid‑state drive: 5 W at 5 V - Three case fans: each 2 W at 12 V The power‑supply unit (PSU) operates at an efficiency of 85 %. a) Calculate the total power that must be supplied by the PSU. b) Is a 500 W PSU adequate for this system? Answer "Yes" or "No".

Correct Answer A. a) 278 W; b) Yes

B. a) 300 W; b) Yes

C. a) 278 W; b) No

D. a) 236 W; b) Yes

Correct Answer

Correct Option:

a) 278 W; b) Yes

This is Neco 2019 Computer Studies Question 5. It is one of the objective questions from the 2019 Neco Computer Studies examination.

Difficulty level: Medium .

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