Question # 1

FDDI is a

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ring network

star network

mesh network

bus network

A type of computer that is faster because it has fewer instructions.

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symbolic

RISC

ASCII-8

ROM burner

Logical addition refers to operation of

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OR gate

AND gate

NOT gate

invertr gate

A bit can be

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1 and 0

1 or 0

1 only

0 only

During E-time the ALU.

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

A built in number that identifies a location in storage.

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character

word

byte

address

__________key is used to change lowercase letters mode to uppercase and vice versa.

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Alt

Enter

Ctrl

Caps Lock

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

A graph prepared by a computer.

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Is its output

Is the piece of information to user

Is a hard copy

All of the above

An integrated circuit is.

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a complex circuit

an integrating device

fabricated on a tiny silicon chip

another name for chip

125₈(octal) in decimal equivalent is equal to.

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83₁₀

84₁₀

85₁₀

86₁₀

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

Laser beam technology is used for

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terminals

optical disk

keyboard

magnetic tape

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x . y

x + y

x . y

The ___________ is the physical path over which a message travels.

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Single

Double

Protocol

Medium

Light sound and radio waves are examples of :

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Analog Signals

Digital Signals

Simple Signals

None

The act of reading new data into a register

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erases the previous contents of the register

is usually not possible

is possible only when the register is an accumulator

is possible only when the register is an accumulator or instruction register

________ is a category software

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application software

system software

both a and b

none of these

When all hardware, software, storage, and processing is housed in one location it is called.

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a time-sharing system

centralized processing

a DDP system

a host computer system

Which one is not network topology?

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Star

Ring

Circle

Bus

The number 7F00 in Hexadecimal when multiplied by 61 us

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7F16

167F00

7F006

None of these

How many types of data transmission modes are there?

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2

3

4

5

The half adder circuit has

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one input

two inputs

three inputs

always more than two inputs

Storage of 1K means that it has following number of storage locations

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1000

964

1024

1032

A digital computer system consists of a central processing unit interfaced with

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input devices

auxiliary storage

output devices

all of above

1 byte consists of

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4 bits

8 bits

16 bits

32 bits

An application package is used to

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Meet specific needs of a user

Run the computer system better

Run the compiler smoothly

Enable operating system control hardware better

An analog computer produces its results in the form of.

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numbers

codes of '0's and '1's

log format

graphs

Which of the following is not a category of network problems.

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Newsgroup problems

Physical problems

Electrical problems

Viruses

The corresponding memory spaces for pages are called

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page utility

page frames

page blocks

page modules

The central processing unit comprises of

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memory ,VDU and printers

input devices output devices and memory

software arithmetic and logic unit,and control unit

software,hardware,and power supply unit

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