Question # 1

The unit that transforms data into information is the.

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CPU

ROM

DVD

OCR

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

Another name for a logic chip is.

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PROM

memory

microprocessor

ROM

The CCITT protocol is the same as

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x.25

Y.25

C25

d25

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

Which of the following is Internet Protocol?

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Y25

TCP/IP

PCT/PI

ITTT

The heart of a digital computer is....

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control unit

memory unit

logic unit

visual display unit

Maximum length of co-axial cable used in LAN is

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120 meter

110 meter

100 meter

90 meter

A bus line consists of.

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registers

accumulators

parallel data paths

machine cycles

The term word in computer terminology refers to.

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bits formed into groups

coded instructions

memory size

language used

The unit that transform data in informaion is the

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CPU

ROM

DVD

OCR

During E time the ALU

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

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

A device which connects multiple nodes to the network is

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A modem

A Hub

A repeater

A router

Which of the following is a Correct definition of volatile memory?..

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It is the latest type of bubble memory

It loses its contents at high ambient temperatures

Its contents are lost on failure of power supply

It has to be kept in air tight boxes always

A network that covers large area, city, country and World is called

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LAN

WAN

Router

Bridge

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