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MCQ Question Of ICS SubjectIQ

1.The basic operation is performed by a computer are

(a) Arithmatic operation
(b) Logical operation
(c) Storage and relative
(d) All of the above

2.The two major types of computer chips are

(a) External memory chip
(b) Primary memory chip
(c) Microprocessor chip
(d) Both b and c

3.Microprocessors as switching devices are for which generation computers

(a) First Generation
(b) Second Generation
(c) Third Generation
(d) Fourth Generation

4.What is the main difference between a mainframe and a super computer?

(a) Super computer is much larger than mainframe computers
(b) Super computers are much smaller than mainframe computers
(c) Super computers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
(d) Super computers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible

5.ASCII and EBCDIC are the popular character coding systems.what does EBCDIC stand for?

(a) Extended Binary Coded Decimal Interchange Code
(b) Extended Bit Code Decimal Interchange Code
(c) Extended Bit Case Decimal Interchange Code
(d) Extended Binary Case Decimal Interchange Code

6.The brain of any computer system is

(a) ALU
(b) Memory
(c) CPU
(d) Control Unit

7.Storage capacity of magnetic disk depends on

(a) tracks per inch of surface
(b) bits per inch of tracks
(c) disk pack in disk surface
(d) All of the above

8.The two kinds of main memory are

(a) Primary and secodary
(b) Random and sequential
(c) ROM and RAM
(d) All of the above

9.A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is

(a) Memory
(b) Buffer
(c) Accumulator
(d) Address

10.Computer is free from tiresome and boardoom.We call it

(a) Accuracy
(b) Reliability
(c) Diligence
(d) Versatility

11.Integrated Circuits(Ics) are related to which generation of computer?

(a) First Generation
(b) Second Generation
(c) Third Generation
(d) Fourth Generation

12.CD-ROM is a

(a) Semiconductor memory
(b) Memory register
(c) Magnetic memory
(d) None of the above

13.A hybrid computer

(a) Resembles digital computer
(b) Resembles analogue computer
(c) Resembles both a digital and analogue computer
(d) None of the above

14.Which type of computers uses the 8-bit code called EBCDIC?

(a) Minicomputers
(b) Microcomputers
(c) Mainframe
(d) Super Computer

15.The ALU of a computer responds to the commands coming from

(a) Primary memory
(b) Control section
(c) External memory
(d) Cache memory

16.Chief component of first generation computer was

(a) Transistors
(b) Vacuum Tubes and Valves
(c) Integrated Circuits
(d) None of the above

17.To produce high quality graphics(hardcopy) in color, you would want to use a/n

(a) RGB monitor
(b) Plotter
(c) Ink-jet printer
(d) Laser printer

18.What are the stages in the compilation process?

(a) Feasibility study, system design and testing
(b) Implementation and documentation
(c) Lexical Analysis, syntax analysis and code generation
(d) None of above

19.Which of the following IC was used in third generation of computers

(a) SSI
(b) MSI
(c) LSI
(d) Both a and b

20.The main electronic component used in first generation computers was

(a) Transistors
(b) Vacuum Tubes and Valves
(c) Integrated Circuits
(d) None of the above

21.A dumb terminal has

(a) An embeded microprocessor
(b) Extensive memory
(c) Independent processing capability
(d) A keyboard and screen

22.One milisecond is

(a) 1 second
(b) 10th of a seconds
(c) 1000th of a seconds
(d) 10000th of a seconds

23.The output quality of a printer is measured by

(a) Dot per sq.inch
(b) Dot per inch
(c) Dots printed per unit time
(d) All of the above

24.Which of the following was a special purpose computer?

(a) ABC
(b) ENIAC
(c) EDVAC
(d) All of the above

25.What was the computer invented by Attanasoff and Clifford?

(a) Mark I
(b) ABC
(c) Z3
(d) None of the above

26.Which of the following storage devices can store maximum amount of data?

(a) Floppy Disk
(b) Hard Disk
(c) Compact Disk
(d) Magento Optic Disk

27.Which computer was considered the first electronic computer until 1973 when court invalidated the patent?

(a) ENIAC
(b) MARK I
(c) Z3
(d) ABC

28. A physical connection between the microprocessor memory and other parts of the microcomputer is known as

(a) Path
(b) Address bus
(c) Route
(d) All of the above

29. High density double sided floppy disks could store of data

(a) 1.40 MB
(b) 1.44 GB
(c) 1.40 GB
(d) 1.44 MB

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