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Subject :NCO    Class : Class 4

Which of the following statements is CORRECT?

AHard disk is known as the primary memory of the computer.
B1 Kilobytes = 1024 bytes.
CROM is a temporary storage device.
DCD-RW uses bluetooth technology to write data on it.


Ans 1:

Class : Class 5
Option - B

Ans 2:

Class : Class 5
B

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