Question # 1

Which of the following operations are used by Boolean algebra.?

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Boolean addition

Boolean multiplication

Boolean complementation

All of the above

The corresponding memory spaces for pages are called

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page utility

page frames

page blocks

page modules

Most of the errors in computer system could be attributed due to

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virus

programming errors

hardware problems

data entry errors

PDP-5,PDP-8,IBM-360 series and IBM-370 series belong to the.

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first generation computers

second generation computers

third generation computers

fourth generation computers

Who developed the first automatic electronic digital computer prototype between 1935 and 1942.

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John Atanasoff

J. Presper Eckert

William Shockley

Thomas J.Watson

In the networking environment a network adapter card driver is needed for.

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Communication with other adapter cards on a network

Communication between the file server and the other computers on the network

Communication between different types of computers on a network

Communication between the adapter card and the computers operating system

The CCITT protocol is the same as

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x.25

Y.25

C25

d25

Binary number 10101101 is equivalent in decimal form to.

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170

171

173

174

The commutative law in Boolean Algebra, where a, b and c are binary number is.

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a+0=a

a+1=1

a+b=b+a

a. (b+c) = a.b +a.c.

The most common protocol used in WAN is

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Ethernet

X.25

IEEE

ISO

What does the acronym ISDN stand for?

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International Services Data Network

Intelligent Services Digital Network

Integrated Services Digital Network

Interactive Services Digital Network

An analog computer can be worked directly with.

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magnetic tapes

punched card

magnetic disk

none of the above

According to aborption law x+x.y=

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x

y

1 + x

1 + y

Boolean expression for NOR gate with two inputs x and y can be written as.

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x + y__

x. y

x + y

IBM's System/360 family of computers was introduced during the.

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1950s

third generation

second generation

1990s

An operating system is a

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set of users

form of time-sharing

set of programs

supervisor program

The arrangement in which most of the processing is done by the server.

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simplex transmission

electronic data interchange

file server

client/server

UNIX is an example of a(n)

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memory management

generic operating system

NOS

utility program

During E-time the ALU..

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examines the instruction

enters the instruction

executes the instruction

elicts the instruction

The kind of interview where all questions are planned in advance is called

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preplanned

structured

observation

unstructutred

A hybrid computer is the one having combined properties of.

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Super and microcomputers

Mini and microcomputers

Analog and digital computers

None of the above

In preparing a program, one should first

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plan the solution

code the program

document the problem

define the problem

Turning an entire project over to an outside firm for development is called.

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auditing

outsourcing

preliminary investigation

prototype

A computer has very high speed, accuracy and reliability . Its intelligent quotient could be of the order of

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0

10

15

20

Data items are generally classified into which type of codes

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Numeric

Alphanumeric

Character

All of the above

Error messages provided by a compiler are called

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bug

diagnostic

translation

mistakes

The speed with which a disk can find data being bought is called.

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access time

data transfer time

direct time

cylinder time

Which of the following is associated with second generations computers.

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transistors

megnetic core memory

high level procedural language

all of the above

Memory capacity may be expressed in.

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microseconds

kilobytes

bits

cycles

BCD stands for

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Bit coded digit

Byte coded decimal

Binary coded decimal

None

Voice input devices convert voice input to.

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digital code

OCR-A

bar codes

optical marks

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