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MCQ

What is the first octet range for a class C IP address?

192 - 255

192 - 223

192 - 226

128 - 191

1 - 126

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Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies.

729

ARP.EXE

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MCQ

Which of the following protocol is connection-oriented?

IPX

UDP

NetBEUI

TCP

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MCQ

Which switch is a multistage switch with micro switches at each stage that route the packets based on the output port represented as a binary string?

Banyan switch

Crossbar switch

Multistage crossbar

Packet switch

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Which of the following statement is incorrect?

The CCITT Recommendation X.25 specifies three layers of communication: physical, link and network.

The second layer of communication is the data-link layer

Errors in the physical layer can be detected by the data link layer

The fourth layer, in reference to the OSI model, is the session layer

None of the above

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MCQ

Which of the following is a voiceband channel?

Telephone line

Telegraph line

Coaxial cable

Microwave systems

None of the above

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Engineering

General

Medical

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Miscellaneous or General

Computer Basics

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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