FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

EXTERNAL AND INTERNAL STORAGE DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Typically stores 650mb of data on it-usually music.
A
DVD
B
Blu-ray
C
CD
D
Floppy disk
Explanation: 

Detailed explanation-1: -A CD-ROM (compact disc read-only memory) is a type of optical disc that users can read but not write or erase. They typically hold from 650MB to 1GB of data.

Detailed explanation-2: -Optical disc Types of optical storage media include Blu-ray discs, DVDs, CDs and CD-ROMs (for read-only data).

Detailed explanation-3: -A standard 120 mm, 700 MB CD-ROM can actually hold about 703 MB of data with error correction (or 847 MB total). In comparison, a single-layer DVD-ROM can hold 4.7 GB (4.7 × 109 bytes) of error-protected data, more than 6 CD-ROMs.

Detailed explanation-4: -The correct answer is Hard disk.

There is 1 question to complete.