Computer Mcqs


Q.  The most common type of storage devices are_________?

a. magnetic storage
b. Flash memory
c. optical
d. Both A & B


ANSWER: See Answer
 
A storage device is any hardware capable of holding information either temporarily or permanently. The most common type of storage devices are Both Magnetic storage & Flash memory.

Magnetic storage devices:
Today, magnetic storage is one of the most common types of storage used with computers. This technology found mostly on extremely large HDDs or hybrid hard drives.

here are some examples of some Magnetic storage devices

Floppy diskette
Hard drive
Magnetic strip
SuperDisk
Tape cassette
Zip diskette
Optical storage devices:

Another common storage was optical storage, which uses lasers and lights as its method of reading and writing data. it was most common but it has been replaced by Flash Memory. flash memory is very fast in speed, reliable and cheaper.

Blu-ray disc
CD-ROM disc
CD-R and CD-RW disc.
DVD-R, DVD+R, DVD-RW, and DVD+RW disc.
Flash memory:
Flash memory has replaced most magnetic and optical media as it becomes cheaper because it is the more efficient and reliable solution. before Flash Memory the optical storage was most common but now Flash Memory has replaced it and its currently most used storage devices.

USB flash drive, jump drive, or thumb drive.
CF (CompactFlash)
M.2
Memory card
MMC
NVMe
SDHC Card
SmartMedia Card
Sony Memory Stick
SD card
SSD
xD-Picture Card
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