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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_____________ specifies a star topology featuring a central hub and unshielded twisted-pair wire as the medium.

Which layer of OSI determines the interface of the system with the user?

The commonly used protocol for webpage transfer is ________

The frames which are intimated for receiving are called ________

An example for dynamic routing algorithm is _______.

Devices on one network can communicate with devices on another network via __________

The most efficient medium for ATM is _____________

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

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

Terminators are used in ________ topology

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

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

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

In ______ topology if the computer cable is broken, networks get down

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

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

The signal to noise ratio for a voice grade line 30.1 dB (decibles) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is ________

X.25 is an example of __________ network

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

When the packets are small and all the same size, they are often called _______


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