Question

What is the Data Capacity of a standard size CD ROM?
1. 650 - 700 MB
2. 185 - 210 MB
3. 550 - 600 MB
4. 500 - 650 MB

Answer 1

Correct Answer - Option 1 : 650 - 700 MB

The correct answer is 650 - 700 MB.

• The data Capacity of a standard size CD ROM is 650 - 700 MB.
• CD ROM- It is a compact disc used as a read-only optical memory device for a computer system.
• Computers can only read but not write data on a CD ROM.

• DVD (Digital Versatile Disc) have a storage capacity of about 4.7 GB.
• A byte is a unit of information in computer storage and processing and contains 8 bits.

Data Measurement	Size
Bit	Single Binary Digit (1 or 0)
Nibble	4 bits
Byte	8 bits
Kilobyte (KB)	1,024 Bytes
Megabyte (MB)	1,024 Kilobytes
Gigabyte (GB)	1,024 Megabytes
Terabyte (TB)	1,024 Gigabytes
Petabyte (PB)	1,024 Terabytes
Exabyte (EB)	1,024 Petabytes
Zettabyte (ZB)	1,024 Exabytes
Yottabyte (YB)	1,024 Zettabytes