computer mock test

8/13/2019 computer mock test

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Accuracy

Reliability

Speed

All of aboveAns:All of above

18The magnetic storage chip used to provide non-volatile direct access storage of data and that hano moving parts are known as

Magnetic core memory

Magnetic tape memory

Magnetic disk memory

Magnetic bubble memory

Ans:Magnetic bubble memory

19CAD stands for

Computer aided design

Computer algorithm for design

Computer application in design

All of the above

Ans:Computer aided design

20RATS stand for

Regression Analysis Time Series

Regression Analysis Time Sharing

Real Analysis Series

All of above

Ans:Regression Analysis Time Series

21 In which year was chip used inside the computer for the first time?

1964

1975

1999

1944

Ans:197522What was the name of the first commercially available microprocessor chip?

Intel 308

Intel 33

Intel 4004

Motorola 639


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Ans:I ntel 4004

23When were the first minicomputer built?

1965

1962

1971

1966

Ans:1965

24The first digital computer built with IC chips was known as

IBM 7090

Apple 1

IBM System / 360

VAX-10

Ans:I BM System / 360

25 In which language is source program written?

English

Symbolic

High level

Temporary

Ans:High l evel

26Which of the following terms is the most closely related to main memory?

Non volatile

Permanent

Control unit

Temporary

Ans:Temporary

27Which of the following is used for manufacturing chips?

Control bus

Control unit

Parity unit

SemiconductorAns:Semiconductor

28Which of the following is required when more than one person uses a central computer at the samtime?

Terminal

Light pen

Digitizer


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Mouse

Ans:Terminal

29Which of the following is used only for data entry and storage, and never for processing?

Mouse

Dumb terminal

Micro computer

Dedicated data

Ans:Dumb terminal

30To produce high quality graphics (hardcopy) in color, you would want to use a/n

RGB monitor

Plotter

Ink-jet printer

Laser printerAns:Plotter

31Which of the following printers are you sure will not to use if your objective is to print on multicarbon forms?

Daisy wheel

Dot matrix

Laser

Thimble

Ans:Laser

32Which of the following printing devices an output composed of a series of data?

Wire matrix printer

Band printer

Wang image printer

Both a and c

Ans:Both a and c

33The personal computer industry was started by

IBM

Apple

Compaq

HCL

Ans:I BM

34 In the IBM PC-At, what do the words AT stand for

Additional Terminals

Advance technology


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Applied technology

Advanced terminology

Ans:Advance technol ogy

35Magnetic tape can serve as

Secondary storage media

Output media

Input media

All of the above

Ans:Al l of the above

36 If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be

216

65,536

64K

Any of the above

Ans:65,536

37The two major types of computer chips are

External memory chip

Primary memory chip

Microprocessor chip

Both b and c

Ans:Both b and c

38As compared to the secondary memory, the primary memory of a computer is

Large

Cheap

Fast

Slow

Ans:Fast

39Which of the following is a way to access secondary memory?

Random access memory

Action method

Transfer method

Density method

Ans:Random access memory

40Which was the most popular first generation computer?

IBM 1650


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Cache memory

Magnetic bubble memory

Magnetic core memory

RAMAns:Cache memory

47A 32 bit microprocessor has the word length equal to

2 byte

32 byte

4 byte

8 byte

Ans:4 byte

48An error in computer data is called

Chip

Bug

CPU

Storage device

Ans:Bug

49A set of information that defines the status of resources allocated to a process is

Process control

ALU

Register Unit

Process description

Ans:Process descript ion

50Any method for controlling access to or use of memory is known

Memory map

Memory protection

Memory management

Memory instruction

Ans:Memory protection

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computer mock test