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?

<p>Memory Stick (D)</p> Signup and view all the answers

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

<p>9.4 GB (C)</p> Signup and view all the answers

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

<p>DVD-RW (C)</p> Signup and view all the answers

What is the purpose of Internal Memory ROM?

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

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

<p>It is lost (B)</p> Signup and view all the answers

What is the main purpose of the hard disc?

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

What is the function of the optical discs?

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

What is the distinguishing feature of RAM compared to ROM?

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

How does the hard disc store data digitally?

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

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