Explore topic-wise MCQs in Computer Science.

This section includes 55 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science knowledge and support exam preparation. Choose a topic below to get started.

51.

What is the difference between a CD-ROM and CD-RW? [IBPS PO 2015]

A. They are the same-just two different terms used by different manufactures.
B. A CD-ROM can be written to and a CD-RW cannot.
C. Other than those given as options
D. A CD-ROM holds more information than a CD-RW.
E. A CD-RW can be written to but a CD-ROM can only be read from.
Answer» F.
52.

Which storage device is mounted on 'reels'?

A. Floppy disk
B. Hard disk
C. Magnetic tapes
D. CD-ROM
E. None of these
Answer» D. CD-ROM
53.

Which of the following is used as a primary storage devices?

A. Magnetic drum
B. PROM
C. CD ROM
D. Pen drive
E. None of these
Answer» C. CD ROM
54.

Part of the operating system is usually stored in ROM so that it can be used to boot up computer. ROM is used rather than RAM because:

A. ROM Chips are not Volatile
B. ROM chips are faster than RAM
C. ROM chips are cheaper than RAM chips
D. All of these
E. None of these
Answer» B. ROM chips are faster than RAM
55.

CD-ROM is a:

A. Memory register
B. Secondary Memory
C. Semiconductor Memory
D. All of these
E. None of these
Answer» C. Semiconductor Memory