Discussions
Uday Agrawal

· started a discussion

· 1 Months ago

so,what is the exact option and answer of this question.

Question:
CD-ROM is a  


Options:
A) Semiconductor memory 

B) Memory register 

C) Magnetic memory 

D) All of these   

E) None of these  

Solution:
None of these 


CD-ROM is an optical disk that contain data & is read only memory.

Uday Agrawal

· commented

· 1 Months ago

@kanhaiya jha The most common forms of auxiliary memory are flash memory, optical discs, magnetic disks and magnetic tape.

kanhaiya jha

· commented

· 1 Months ago

@Uday Agrawal Magnetic Disc- Primary
Secondary - Magnetic Tape, Floppy Disk ,Optical Discs (CD/DVD),Hard Disk Drives ,Flash Memory.

kanhaiya jha

· commented

· 1 Months ago

@Uday Agrawal its primary

kanhaiya jha

· commented

· 1 Months ago

if u know it already then why u raised issue....

Uday Agrawal

· commented

· 1 Months ago

that's i know ,but my question is what is the kind of magnetic disk,magnetic tape and optical disk..?? either it is primary storage device or secondary storage device.

kanhaiya jha

· commented

· 1 Months ago

CD-ROM is an optical disk that contain data & is read only memory.

kanhaiya jha

· commented

· 1 Months ago

Yet to be approved!

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