COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

MEMORY SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Optical device, fairly fragile, easy to snap or scratch.
A
Flash memory
B
Magnetic Tape
C
CD
D
Hard disk
Explanation: 

Detailed explanation-1: -The most significant difference between a Magnetic Disk and an Optical Disk is that a magnetic disk stores the data using magnetic field, while an optical disk uses photo-sensitive materials and effects of light (laser light) to store the data.

Detailed explanation-2: -An optical disk drive (ODD) uses a laser light to read data from or write data to an optical disc. These include CDs, DVDs, and Blu-ray discs.

There is 1 question to complete.