CSE :: Networking
-
Telecommunications networks come in a wide range of speed and capacity capabilities. Select the best fit for answer:
-
Which of the following statements is correct?
-
A modem is connected in between a telephone line and a
-
What frequency range is used for TV transmission and low power microwave applications?
-
Which of the following statement is correct?
-
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?
-
ASK, PSK, FSK, and QAM are examples of _____ encoding.
-
The data-link layer, in reference to the OSI model, specifies
-
What function does a serial interface perform in data communication?
-
You need to determine whether IP information has been assigned to your Windows NT. Which utility should you use?
A.
characteristic of the hub architecture of ARC-net is alternative routing.
|
B.
characteristic of LAN is unlimited expansion
|
C.
characteristic of LAN is low cost access for low bandwidth channels
|
D.
characteristic of the hub architecture of ARC-net is directionalized transmission
|
E.
None of the above
|
A.
Satellite transponders use a higher frequency for reception of radiation from earth stations and lower frequency for transmission to earth stations.
|
B.
Satellite transponders contain a device that echos the radiation without change from one point on earth to another
|
C.
Satellite transponder contain devices that transform the message sent from one location on earth to a different code for transmission to another location
|
D.
satellite transponders us lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations
|
E.
None of the above
|