Neco 2019 Computer Studies Question 2

Practice essay / theory question 2 from the 2019 Neco Computer Studies examination. This question covers Computer Hardware .

Neco 2019 Computer Studies Essay / Theory
Topic: Computer Hardware
Question 2 NECO • 2019 • COMPUTER_STUDIES • essay

A desktop computer system is being assembled with the following components: - CPU with a Thermal Design Power (TDP) of 65 W. - Motherboard that consumes 30 W under typical load. - Four identical DDR4 RAM modules, each rated at 3 W. - One 1 TB Hard Disk Drive (HDD) that uses 5 W. - One 512 GB Solid‑State Drive (SSD) that uses 2 W. - A 120 mm case fan that draws 2 W. The computer will be used for graphic design work that requires a minimum of 8 GB RAM and fast storage for the operating system and applications, while large files will be stored on the HDD. Answer the following questions:

Question Parts

( a )
Calculate the total power consumption of the system when all the listed components are operating simultaneously.
( b )
A reliable power‑supply unit (PSU) should have a safety margin of at least 20 % above the calculated total power. Determine the minimum wattage rating that should be selected for the PSU.
( c )
The graphic‑design application recommends at least 8 GB of RAM for smooth operation. Evaluate whether the installed RAM meets this requirement and discuss the possibility of future expansion to 16 GB, assuming the motherboard supports a maximum of 32 GB.
( d )
Justify the choice of using both the SSD and the HDD in this system, referring to the performance needs of the operating system, applications, and large file storage.

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About This Question

This is Neco 2019 Computer Studies Question 2. It is one of the essay questions from the 2019 Neco Computer Studies examination.

The question covers Computer Hardware .

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