Question # 1

Which is not associated with the main memory of computer.

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semiconductor memory

core memory

read only memory

sequential memory

The term word in computer terminology refers to.

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bits formed into groups

coded instructions

memory size

language used

The entire computer is coordinated by

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The ALU

the accumulator

arithmetic operators

the control unit

What does ISDN stands for?

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International Service Data Network

International Service Digital Network

Integrated Service Data Network

Integrated Service Digital Network

The heart of a digital computer is....

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control unit

memory unit

logic unit

visual display unit

Which of the following is Internet Protocol?

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Y25

TCP/IP

PCT/PI

ITTT

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

Which of the following will happen when data is entered into a memory location

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It will change the address of the memory location

It will add to the content of the location

It will not be fruitful if there is already some data in that location

It will erase the previous content

The highest layer of OSI model is

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Physical layer

Network layer

Presentation layer

Application layer

The Media Access Control sub layer resides in which layer

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Data link

Physical

Network

Transport

Wrong Statement.

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Information stored in RAM can be changed by over writing it

Information stored in ROM cannot be changed by over writing it

Information can be stored in any location of RAM

Computer main memory can be accessed only sequentially

During E-time the ALU..

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examines the instruction

enters the instruction

executes the instruction

elicts the instruction

The business conducted with the help of computer network is called

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E-commercial

E-commerce

E-comunication

Nothing

A search engine is

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A software to search for engines

A device search for motor engine

A website that sells products and services

A website that look through databases for matching criteria

Which one is not network topology?

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Star

Ring

Circle

Bus

The operation of arithmetic logic unit (ALU) is directed by.

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the ALU itself

program

control unit

memory unit

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