...Incorrect .1) | Which of the following is NOT a primary function performed by a telecommunications network? | | | | A. | transmission of voice | | B. | network control | | C. | tracking of out-of-service devices (Your Answer) | | D. | transmission of data | | E. | All of the above are primary functions of telecommunication (Correct Answer) | Incorrect | | | Q.2) | Which of the following most accurately describes the INTERFACE function of telecommunications? | | | | A. | checking for errors and putting the communicaiton into a standardized format | | B. | handing interactions between users and the network (Correct Answer) | | C. | keeping track of the status of the network (Your Answer) | | D. | choosing the most efficient path for a message to be sent over the Internet | | E. | changing coding system or speed when moving data between devices on the network | Incorrect | | | Q.3) | Which of the following is NOT a characterisitic of fiber-optic transmission? | | | | A. | faster transmission than twisted pair of wires | | B. | more secure than other media because it does not emit radiation | | C. | requires much less space because the fiber-optic cable is very small in diameter (Your Answer) | | D. | easy to work with the tiny fiber and require much cheaper equipment (Correct Answer) | | E. | not affected by power-line surges or electromagnetic...
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