Question # 1

During E-time the ALU.

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

The number of bytes in the following number (1111, 1011, 0111,0100,1010) is.

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5

2 1/2

10

1 2/4

The central processing Unit (CPU) comprises of.

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memory, VDU , and printer

input device , output device and memory

store , arithmetic and logic unit and control unit

software, hardware and power supply unit

During E-time the ALU..

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examines the instruction

enters the instruction

executes the instruction

elicts the instruction

The entire computer system is coordinated by.

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the ALU

the accumulator

the control unit

arithmetic operators

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

Which one the common protocols is used for E-mail?

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FTP

PPP

SMTP

POP

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

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the ALU itself

program

control unit

memory unit

Which is not associated with the main memory of computer.

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semiconductor memory

core memory

read only memory

sequential memory

The business conducted with the help of computer network is called

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E-commercial

E-commerce

E-comunication

Nothing

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

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WAN

LAN

Bridge

Gateway

The following register keeps track of the program during execution.

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Address register

Program counter

Data register

Accumulator

Step-by-step instructions that run the computer are.

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hardware

documents

programs

CPUs

Ethernet bus topologies used following Ethernet cabling

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Thin Net

Thick Net

Bold Net

a , b

During E time the ALU

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

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

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