FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

EXTERNAL AND INTERNAL STORAGE DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is NOT advantage of HDD
A
They have very fast data transfer
B
They have very large memory capacities
C
They have fast access times
D
They read/write operations are silent
Explanation: 

Detailed explanation-1: -Disadvantages of HDD: It is noisy. Slower read and write speed than RAM. Slower to access than a hard disk. It is expensive.

Detailed explanation-2: -The downside is that HDDs can be power-hungry, generate noise, produce heat, and don’t work nearly as fast as SSDs. Perhaps the biggest difference is that HDDs, with all their similarities to record players, are ultimately mechanical devices. Over time, mechanical devices will wear out.

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