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DOEACC CCC Sample Question Paper

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CCC Model Question Paper

Yet another CCC Model Question Paper with 25 Questions from Question No. 51 to 75 with Answers.

CCC Model Question Paper

Page 3

  1. Which of the following memory is capable of operation at electronic speed ?

Ans. Semiconductor memory.

  1. People typically interface with a computer-based system when :

Ans.

(i) Information must be output

(ii) Data must be input

(iii) Information must be reviewed

(iv) The computer needs a direction (or instruction) in order to process data

  1. Super computers are primarily useful for :

Ans. Mathematical-intensive scientific appliations

  1. First generation computers are characterised by :

Ans. Magnetic drum for storage.

  1. The octal equivalent of hexadecimal number 3DE is :

Ans. 1736.

  1. The binary equivalent of the Octal number 13.54 is :

Ans. 1011.1011.

  1. A Winchesters disk is a :

Ans. Disk Stack or Disk Pack.

  1. Which holds the ROM, CPU, RAM and expansion cards ?

Ans. Mother board.

  1. The instructions for starting the computer are housed on :

Ans. Read-only memory chips.

  1. Which of the following is responsible for coordinating various operations using timing signals ?

Ans. Control unit.

  1. The register which keeps track of the executing of a program and which contains the memory address of the instruction that is to be executed next is:

Ans. Programe counter.

  1. The register which contains the data to be written into or readout of the addressed location is known as :

Ans. Memory data register.

  1. The register which holds the address of the location to or from which data are to be transferred is known as :

Ans. Memory address register.

  1. The ALU of a computer normally contains a number of high speed storage elements called :

Ans. Registers.

  1. Memories in which any location can be reached in a fixed (and short) amount of time after specifying its address is called :

Ans. Random Access Memory.

  1. A device or peripheral equipment which is not in direct communication with CPU of a computer is known as :

Ans. Off-line device.

  1. A storage device used to compensate the difference in flow of data, is known as :

Ans. Buffer.

  1. Which of the following registers hold the information before it goes to the decoder :

Ans. Data register.

  1. How many units in a single bus structure communicate at a time ?

Ans. Two.

  1. CD-ROM has how many Tracks :

Ans.  One.

  1. A name or number used to identify a storage location is called :

Ans. An address.

  1. The access method used for cassete tape is :

Ans. Sequential.

  1. The following storage is volatile ....

Ans. Semiconductor memory.

  1. The difference between memory and storages is that memory is..............and storage is...............

Ans. Temporary, permanent.

  1. Which is true about GUIs ?

Ans.

(i)  They make computers easier to use for nonprofessionals

(ii) They use icons and menus that users can select         with a mouse.

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