Question # 1

A CPU has.

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control unity consisting of program counter and instruction decoder, and arithmetic unit having accumulator

bubble memory

visual display unit

auxiliary storage unit

The unit that transform data in informaion is the

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CPU

ROM

DVD

OCR

Which of the following is Internet Protocol?

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Y25

TCP/IP

PCT/PI

ITTT

A network that covers small geographic area or single or group of buildings is called

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WAN

LAN

Bridge

Gateway

Memory is divided into many numerically addressed.

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logic

locations

codes

cells

SNA is an example of

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De Jure Protocol

De Facto Protocol

Network organization

None

Ethernet bus topologies used following Ethernet cabling

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Thin Net

Thick Net

Bold Net

a , b

A connection of same type of network is

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Bridge

Repeater

Gateway

Router

The highest layer of OSI model is

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Physical layer

Network layer

Presentation layer

Application layer

The business conducted with the help of computer network is called

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E-commercial

E-commerce

E-comunication

Nothing

Bandwidth requirement for human voice is

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100000 to 200000

5000 to 20000

20000 to 30000

25000 to 50000

Network topologies are categorized into the following basic types

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Bus, Ring

Star , Tree

Mesh

All of the above

The CCITT protocol is the same as

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x.25

Y.25

C25

d25

The entire computer is coordinated by

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The ALU

the accumulator

arithmetic operators

the control unit

At the beginning of the instruction cycle, the contents of the Instruction Register specify.

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Operand for the instruction being executed

Instruction itself

Operand for the instruction to be executed next

None of above

The complex set of electrical circuitry that executes program instructions is called the.

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register

central processing unit

accumulator

bus line

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