Itec 626 Final Exam Answers

ITEC 626 Final Exam Answers

http://homeworktimes.com/downloads/itec-626-final-exam-answers/

Part I. Multiple-choice questions – 40 questions, 1 point each

For each question, choose the single best alternative and select the letter corresponding to your answer choice.

Prior to cellular radio, mobile radio and telephone services required:

a high-power transmitter/receiver

multiple transmitters/receivers

only one or two dedicated channels

that many channels be used, which exceed the frequency capacity

When using cellular networks, __________.

a single base station can serve multiple cells

adjacent cells must use the same frequencies

adjacent cells are assigned different frequencies

non-adjacent cells are assigned different frequencies

The ideal design for cells in a cellular network is a hexagonal shape because _____.

this makes enforcement of shapes easier

this is the easiest to implement

this makes all frequencies available to all cells

this makes the distance to all adjacent cells the same

When a mobile unit moves, it may connect with a different base station. This action is called ____________.

a handoff B. a transfer

a reconfiguration D. a dropped signal

Which of the following is NOT one of the ways that frequency spectrum can be divided among active users?

frequency division multiple access B. time division multiple access

code division multiple access D. cell division multiple access

Because of the limited frequencies available, a key design element of any cellular system is to ___________.

use small cells

employ multiple access

limit the number of users at one time

use as many frequencies as possible

The Wireless Application Protocol (WAP) is:

proprietary protocol developed in the USA for wireless security...