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MCQ

Demodulation is the process of

converting digital signals to analog signals

converting analog signals to digital signals

combining many low speed channels into one high speed channel

dividing the high-speed signals into frequency bands

None of the above

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MCQ

Which of the following technique is used for fragment?

a technique used in best-effort delivery systems to avoid endlessly looping packets

a technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the low level frame

one of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size

All of the above

None of the above

Discussion

MCQ

Two or more computers connected to each other of sharing information form a _____ .

Server

Router

Network

Tunnel

Pipeline

Discussion

MCQ

The CCITT Recommendation X.25 specifies three layers of communications:

application, presentation and session

Session, transport and network

physical datalink and network

datalink, network and transport

None of the above

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MCQ

Which of the following TCP/IP protocol is used for remote terminal connection service?

TELNET

FTP

RARP

UDP

None of the above

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MCQ

Correct method for full duplex mode of communication is:

Both stations can transmit and receive data at the

One device can send other device can only accepts.

One device sends and other device receives and vic

None of these

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Computer Softwares

History and Generations

CPU and its components

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Computer Hardware

Input Devices

Output Devices

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Digital Logic Gate

Number System

Computer Codes

Operating System

Disk Operating System (DOS)

Database Systems

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Mixed

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Files and its types

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