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Subject :NCO    Class : Class 4
What is the difference between a CD-ROM and a CD-RW?

Ans 1:

Class : Class 7
A CD-RW can be written to but a CD-ROM can only be read from

Ans 2:

Class : Class 7
cd rom - reads only memory . it reads only the data on a cd cd rw -we can rewrite data

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