adplus-dvertising
frame-decoration

Question

A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose?

a.

Telecommunications

b.

Error detecting protocols

c.

Communications software

d.

Link access procedure (LAP)

Posted under Physical Layer Networking

Answer: (c).Communications software

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose?
Add Comment

Similar Questions

Discover Related MCQs

Q. In a synchronous modem, the digital-to-analog converter transmits signal to the

View solution

Q. Which of the following connectivity devices is used to extend a network on a purely mechanical basis?

View solution

Q. Who invented the modem?

View solution

Q. Propagation time is equals to

View solution

Q. Period is the inverse of

View solution

Q. The black and white TV is an example of

View solution

Q. The level of the signal is inversely proportional to the

View solution

Q. The Nyquist formula gives us any signal level while Shannon capacity gives us the

View solution

Q. Increasing the levels of a signal may reduce the

View solution

Q. If signal does not change at all, its frequency is

View solution

Q. A period of 100 ms in microseconds would be equals to

View solution

Q. Analog data refers to information that is

View solution

Q. We send a voice signal from a microphone to a recorder, the transmission is

View solution

Q. The unit that is used to express the state of a signal is

View solution

Q. The data rate depends upon

View solution

Q. Bit rate is measured in

View solution

Q. Periodic analog signals can be classified as

View solution

Q. Digital data refers to the information that is

View solution

Q. Conversion of digital signal to analog signal is

View solution

Q. A sine wave is defined by

View solution
View All MCQs on Physical Layer

Suggested Topics

Are you eager to expand your knowledge beyond Networking? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

MongoDB

Learn the leading NoSQL database with our MongoDB MCQs. Understand everything from...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Artificial Intelligence

Get started on the path to the future with our Artificial Intelligence MCQs. Covering...

JavaScript

Strengthen your web development skills with our JavaScript MCQs. Understand core...

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

Data Science

Discover the fascinating world of extracting insights from data with our Data Science...

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....