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.

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The frames which are intimated for receiving are called ________

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

________ bursting allows a sender tot transmit a concatenated sequence of multiple frames in a single transmission.

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

Polynomial code is also known as __________

An example for dynamic routing algorithm is _______.

ISDN is an example of _______ network

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

Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing etc?

The application layer of a network ________

Each end office has a number of outgoing lines to one or more nearby switching canters called ______

A network that requires human intervention of route signals is called a ______

Terminators are used in ________ topology

________ layer decides which physical path the data should take.

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

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 __________

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

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

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

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

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