INPUTOUTPUT AND STORAGE DEVICES
STORAGE DEVICES HARD DISK SSD AND FLASH MEMORY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
From highest to lowest speed, what is the correct order for these devices?
|
|
CD-R, solid state drive, hard disk
|
|
|
Solid state drive, hard disk, CD-R
|
|
|
CD-R, Hard disk, solid state drive
|
|
|
Hard disk, CD-R, solid state drive
|
Explanation:
Detailed explanation-1: -The speed of devices is arranged in ascending order which is floppy being the highest then comes hard disk then RAM and the lowest of all is cache.
Detailed explanation-2: -The computer memory can be divided into 5 major hierarchies that are based on use as well as speed. A processor can easily move from any one level to some other on the basis of its requirements. These five hierarchies in a system’s memory are register, cache memory, main memory, magnetic disc, and magnetic tape.
Detailed explanation-3: -CACHE MEMORY HAS LOWEST SPEED IN MEMORY HIERARCHY.
There is 1 question to complete.