Networking · all questions

Networking
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

482

Questions

23/25

Page

Pick an option on a question to see the right answer and solution.

Q441

Telecommunications networks come in a wide range of speed and capacity capabilities. Select the best fit for answer:

Select an option to see the answer and solution.

Q442

Which of the following statements is correct?

Select an option to see the answer and solution.

Q443

A modem is connected in between a telephone line and a

Select an option to see the answer and solution.

Q444

What frequency range is used for TV transmission and low power microwave applications?

Select an option to see the answer and solution.

Q445

Which of the following statement is correct?

Select an option to see the answer and solution.

Q446

We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process?

Select an option to see the answer and solution.

Q447

ASK, PSK, FSK, and QAM are examples of _____ encoding.

Select an option to see the answer and solution.

Q448

The data-link layer, in reference to the OSI model, specifies

Select an option to see the answer and solution.

Q449

What function does a serial interface perform in data communication?

Select an option to see the answer and solution.

Q450

You need to determine whether IP information has been assigned to your Windows NT. Which utility should you use?

Select an option to see the answer and solution.

Q451

Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?

Select an option to see the answer and solution.

Q452

When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?

Select an option to see the answer and solution.

Q453

Modulation in which the two binary values are represented by two different amplitudes of the carrier frequency is known as

Select an option to see the answer and solution.

Q454

You have been contracted to install a windows NT network in an office that is located in a strip mall. The office is located next to the power plant of the building, so a UPS (uninterruptible power supply) has already been installed. What type of cable should you use for the network cabling? Choose the best answer.

Select an option to see the answer and solution.

Q455

Communication circuits that transmit data in both directions but not at the same time are operating in

Select an option to see the answer and solution.

Q456

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

Select an option to see the answer and solution.

Q457

If the client receives an address from a DHCP server, what is the only information available in the Network Properties dialog box?

Select an option to see the answer and solution.

Q458

An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is

Select an option to see the answer and solution.

Q459

Which of the following TCP/IP protocol is used for transferring files from one machine to another?

Select an option to see the answer and solution.

Q460

Which of the following is an example of bounded medium?

Select an option to see the answer and solution.

Prev 21 22 23 24 25 Next