COMPUTER - AN INTRODUCTION Multiple Choice Questions: 11 to 15

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Question: 11. Pick up the correct statement about computers

A) Computers process data human intervention after the program has been fed
B) All comparisons are made in the control section
C) The arithmetic-logic section of the CPU selects, interprets and executes the program steps.
D) The secondary storage devices are usually connected on line to the CPU but for accepting data from them or returning data to them, human intervention is required
E) Computers have the built-in ability to obey different types of instructions.

Answer= E) Computers have the built-in ability to obey different types of instructions.

Question: 12. Real time computing is possible because of the following characteristics of computer

A) Storage capability
B) High Speed
C) Accuracy
D) Versatility
E) Automatic in execution

Answer= B) High Speed

Question: 13. Pick out the wrong statement about modern computer systems

A) These are simple and easy to take care of
B) Even beginners, untrained persons can safely handle them
C) They require a highly disciplined approach
D) It is important to understand the proper handling of each element must be followed
E) The negligent use of a computer system will almost always introduce time bombs into the system.

Answer= B) Even beginners, untrained persons can safely handle them

Question: 14. A collection of eight bits is called:

A) Byte
B) Word
C) Record
D) File
E) Noen of the above

Answer= A) Byte

Question: 15. Choose the incorrect statement about microcomputers, mini-computers, etc.

A) A microcomputer can be placed on a single silicon chip.
B) A minicomputer can have more processing capability than a mainframe model.
C) A microcomputer chip performs the arithmetic-logic and control function of a microcomputer.
D) ROM chips may be used in micro to permanently store program instruction.
E) Most micros use rigid disk storage devices rather than floppy disc drives.

Answer= E) Most micros use rigid disk storage devices rather than floppy disc drives.