An encyclopedic database
A modulator converts a _____ signal to a(n) _____ signal.
A software that allows a personal computer to pretend it as a terminal is
Bus is
Which of the following refers to the terms "residual error rate"?
Modem is used in data transmission. When was it invented and in which country?
What protocol is used between E-Mail servers?
In a synchronous modem, the receive equalizer is known as
Which of the following is an example of a client-server model?
The birthplace of the World Wide Web is considered to be
You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate?
What is the name of the network topology in which there are bi-directional links between each possible node?
Which of the following medium is used for broadband local networks?
In cyclic redundancy checking what is the CRC?
Which of the following summation operations is performed on the bits to check an error-detecting code?
The research and development department at your office has been experimenting with different technologies to help improve the performance of the network. One group has been examining the use of a broadband network versus a based band network. Select the correct statement about broadband and baseband.
Which of the following technique is used for Time-To-Line (TTL)?
Communication network is
If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.
In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and
Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?
Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose?
In CRC there is no error if the remainder at the receiver is _____.
A WATS arrangement
FDDI is a
Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission?
A 8-Mbps token ring has a token holding timer value ofmsec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?
What is the loopback address?
An ROP would be attached to a
What is the main purpose of a data link content monitor?
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