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Computer Memory: RAM vs ROM

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Questions and Answers

What type of disc can hold up to 128 GB of data?

CD-R
CD-ROM
Memory Stick (correct)
DVD-RW

Which disc type is a blank disc that can be written on only once?

DVD-R
CD-ROM
Blu-ray
CD-RW (correct)

What technology is used to read or write data on memory sticks?

Internet storage
Laser beam
Flash memory (correct)
Magnetic tape

Which device is gradually replacing CDs and DVDs?

Memory Stick (D) Signup and view all the answers

What is the maximum data capacity of a DVD-ROM?

9.4 GB (C) Signup and view all the answers

In which type of disc can data be erased and rewritten repeatedly?

DVD-RW (C) Signup and view all the answers

What is the purpose of Internal Memory ROM?

To enable the CPU to start working when the computer is switched on (B) Signup and view all the answers

What happens to the data stored in RAM when the computer is switched off?

It is lost (B) Signup and view all the answers

What is the main purpose of the hard disc?

To serve as the main internal backing store with a large capacity (C) Signup and view all the answers

What is the function of the optical discs?

To store digital data in the form of small indentations on reflective surfaces (C) Signup and view all the answers

What is the distinguishing feature of RAM compared to ROM?

It is used temporarily to store files and programs (A) Signup and view all the answers

How does the hard disc store data digitally?

Using a series of magnetised metal discs with concentric tracks divided into sectors (C) Signup and view all the answers

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