11th Standard EM - Computer Applications - Computer Organization

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Question - 1

Which of the following is said to be the brain of a computer?

  • A Input devices
  • B Output devices
  • C Memory device
  • D Microprocessor

Question - 2

Which of the following is not the part of a microprocessor unit?

  • A ALU
  • B Control unit
  • C Cache memory
  • D register

Question - 3

How many bits constitute a word?

  • A 8
  • B 16
  • C 32
  • D determined by the processor used.

Question - 4

Which of the following device identifies the location when address is placed in the memory address register?

  • A locator
  • B encoder
  • C decoder
  • D multiplexed

Question - 5

Which of the following is a CISC processor?

  • A Intel P6
  • B AMD K6
  • C Pentium III
  • D Pentium IV

Question - 6

Which is the fastest memory?

  • A Hard disk 
  • B Main memory
  • C Cache memory
  • D Blue-Ray disc

Question - 7

How many memory locations ate identified by a processor with 8 bits address bus at a time?

  • A 28
  • B 1024
  • C 256
  • D 8000

Question - 8

What is the capacity of 12cm diameter DVD with single sided and single layer?

  • A 4.7 GB
  • B 5.5 GB
  • C 7.8 GB
  • D 2.2 GB

Question - 9

What is the smallest size of data represented in a CD?

  • A blocks
  • B sectors
  • C pits
  • D tracks

Question - 10

Display devices are connected to the computer through __________

  • A USB port
  • B Ps/2 port
  • C SCSI port
  • D VGA connector