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Data and Digital Communications

Welcome to  Data and Digital Communications. The quiz will randomly run 20 questions from Data and Digital Communications which you have to answer in 10 minutes.

After 10 minutes, your quiz will automatically be submitted and scored.

You can retake the quiz as many times as you want and a different set of questions will be given. The answers will also be randomly arrange.

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The number of bit positions in which the code words differ is called _______

collection of interconnected networks is called as __________

Terminators are used in ________ topology

Gateway allows devices on one network to ________ with devices on another network?

Which layer of OSI model is responsible for creating and recognizing frame boundaries?

The error introduced by the finite number of bits per sample is called the _______ noise

The entities comprising the corresponding layers on different machine are called _____

A distributed network configuration in which all data/information pass through a central computer is _______ network

Which of the following condition is used to transmit two packets over a medium at the same time?

The simultaneous transmission of data to a number of stations is known as ____________

________ layer decides which physical path the data should take.

__________ is the loss of energy as the signal propagates outward.

ISDN is an example of _______ network

In OSI reference model, which of the following layer provides error-free delivery of data?

The number of oscillations per second of a wave is called its ______

Print server uses spool which is a ______ that holds data before it is send to the printer

The commonly used protocol for webpage transfer is ________

X.25 is an example of __________ network

In OSI model, which of the following layer transforms information from machine format into that understandable by user?

For large networks _____ topology is normally used


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