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Which component has the most effect on the performance speed of a PC ?

(A) CPU

(B) CD-ROM

(C) Graphies card

(D) Hard disk

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Question ajoutée par Emad Mohammed said abdalla , ERP & IT Software, operation general manager . , AL DOHA Company
Date de publication: 2015/08/19
Vivekananda Mahato
par Vivekananda Mahato , Oracle DBA , Hewlett Packard Enterprise

Every option have impact on it. But CPU is the best answer.

Subhranshu Ganguly
par Subhranshu Ganguly , Quality Analyst. , WIPRO

It is the cPU then hard drive. Increasing the memory also helps. 

Mohsin Patel
par Mohsin Patel , Accounting Analyst , Water G.

CPU would be generally correct, though SSD (HDD) have some impact on speed due to faster access speeds when you have an optimal speed processor.

lynn feghali
par lynn feghali , Production coordinator , freelancer

the cpu which is the processor has the most effect on the performance speed of a pc 

Gayasuddin Mohammed
par Gayasuddin Mohammed , Advocate , Practicing Law before High Court at Hyderabad

As a whole unit (A) CPU is the right answer.

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