4th Chapter

9th Computer S. English Medium Chapter 4 Test

Matric Part 1/9th Class Computer Science Chapter 4 MCQ Test With Answer for Chapter 4 (Storage Devices)

This online test contains MCQs about following topics:

- Main Memory
- How does memory work?
- Memory Measuring Units
- Data Organization Within a byte or Word
- Secondary Memory

9th Computer Science Chapter Wise Test
(English Medium)

Click Here for Computer Science Urdu Medium Ch 4 MCQ Test

Matric Part 1/9th Class Computer Science Chapter 4 MCQ Test With Answer for Chapter 4 (Storage Devices)

Sr. # Questions Answers Choice
1 A byte is comprised of _______bits.
  • A. Eight
  • B. Seven
  • C. Six
  • D. Five
2 Which is mostly used in offline, backup storage applications?
  • A. Hard Disk
  • B. Floppy Disk
  • C. Magnetic tape
  • D. CD disk
3 Magnetic tape devices are a popular form of a secondary storage for:
  • A. mainframe computer
  • B. micro computer
  • C. personal computer
  • D. mainframe & personal computer
4 1 megabyte is equal to:
  • A. 10<sup>3</sup> bytes
  • B. 10<sup>6</sup> bytes&nbsp;
  • C. 10<sup>9</sup> bytes&nbsp;
  • D. 10<sup>2</sup> bytes
5 Static RAM:
  • A. contents are required to be refreshed periodically
  • B. is faster than DRAM
  • C. contents are not required to be refreshed periodically
  • D. Both (B) and (C)
6 Impact printers
  • A. Touch the surface of the paper during printing process
  • B. Don't touch the surface of the paper during printing process
  • C. Faster than non impact printers
  • D. All mentioned
7 1 Byte is equal to:
  • A. 2 nibbles
  • B. 3 nibbles
  • C. 4 nibbles
  • D. 2<sup>30</sup> bytes
8 A mental or plastic made disk is:
  • A. magnetic tape&nbsp;
  • B. magnetic disk&nbsp;
  • C. floppy disk&nbsp;
  • D. floppy disk and hard disk
9 Which many bytes can be stored in one sector?
  • A. ROM&nbsp;
  • B. RAM&nbsp;
  • C. Hard Disk&nbsp;
  • D. CD-ROM&nbsp;
10 __________manufacutrer writes data and programs permanently into it.
  • A. Hard Disk
  • B. ROM
  • C. Floppy disk
  • D. RAM

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  • Mahnoor

    09 Mar 2020

    i like it most

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    Admin

    11 Apr 2020

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