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Data and Digital Communications MCQ

COMMUNICATION SYSTEMS / MODULATION / TRANSMISSION LINES&ANTENNAS / DATA COMMUNICATION/ WAVE PROPAGATION / SATELLITE COMMUNICATIONS / OPTICAL COMMUNICATIONS / BROADCAST ENGINEERING /

Test your knowledge of data and digital communication, including computer networks, digital signals, digital transmission, data communications, among others, with this online multiple choice quiz. See how well you understand the basics of data and digital communications. . Challenge yourself to get the highest score. Twenty (20) MCQ questions from our test bank will be randomly shown for every attempt. Passing mark for this test is 70%.

Objectives: To provide readers with a comprehensive multiple choice quiz on data and digital communication

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.

Please click START QUIZ  to start.

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

Polynomial code is also known as __________

Protocols in which the sender sends one frame and then waits for an acknowledgement before proceeding are called __________

collection of interconnected networks is called as __________

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

Terminators are used in ________ topology

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

Protocols in which the sender waits for a positive acknowledgement before advancing to the next data item are often called ___________

The ______ portion of LAN management software restricts access, records user activities and audit data etc.

The application layer of a network ________

The analysis which helps in checking whether the protocol is correct is _________

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

A station in a network forwards incoming packet,s by placing them on its shortest output queue. What routing algorithm is being used?

A _________ network configuration in which all data/information pass through a central computer is star network

The data link layer takes the packet it gets from the network layer and encapsulates them into ___________

Point-to-point transmission with one sender and one receiver is sometimes called ________

The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9- bit frames is approximately equal to __________

When a packet with the code is transmitted, it is received and processed by every machine on the network. This mode of operation is called

A device that links two homogenous packet-broadcast local networks is __________

If a computer on the network shares resources for others to use, it is called _____


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