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MCQ

When you ping the loopback address, a packet is sent where?

On the network

Down through the layers of the IP architecture and then up the layers again

Across the wire

through the loopback dongle

None of the above

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MCQ

The data communication support should include, but is not restricted to

file transfer and transaction processing

file and database access

terminal support, electronic mail and voice grams.

All of the above

Discussion

MCQ

Which of the following statements is correct for the use of packet switching?

the subdivision of information into individually addressed packets in conjunction with alternative routing arrangement enabled the transmission path to be altered in the event of congestion or individ

the employment of additional intelligence within the network enabled more sophisticated error control and link control procedures to be applied

by employing wide bandwidth circuits for the trunk networks substantial economies through extensive sharing of capacity could be achieved.

All of the above

None of the above

Discussion

MCQ

Which of the following device is used to connect two systems, especially if the systems use different protocols?

hub

bridge

gateway

repeater

None of the above

Discussion

MCQ

You are working with a network that has the network ID 10.9.0.0 and contains 73 networks. In the next year, you will be adding an additional 27 branch offices to your company. For simplified management, you want to keep the most possible hosts per subnet. Which subnet mask should you management, you want to keep the most possible hosts per subnet. Which subnet mask should you use?

255.224.0.0

255.240.0.0

255.248.0.0

255.252.0.0

255.254.0.0

Discussion

MCQ

A network which is used for sharing data, software and hardware among several users owning microcomputers is called

WAN

MAN

LAN

VAN

None of the above

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Banking

Engineering

General

Medical

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Computer Softwares

History and Generations

CPU and its components

Computer Languages

Computer Hardware

Input Devices

Output Devices

Computer Memory

Digital Logic Gate

Number System

Computer Codes

Operating System

Disk Operating System (DOS)

Database Systems

Computer Security and Viruses

Mixed

Computer Awareness

Files and its types

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