This is the Online Practice Quiz in Wire and Wireless Communications System Part 25 as one of the Communications Engineering topic. In Preparation for the ECE Board Exam make sure to expose yourself and familiarize in each and every questions compiled here taken from various sources including but not limited to past Board Examination Questions in Electronic System and Technologies, Communications Books, Journals and other Communications References.
Continue Part XXV of the Online Practice Quiz
Quiz in Wire and Wireless Communications System
Question 241. Provides a centralized administration and maintenance point for the entire network end interfaces with the public telephone network through the telephone wireline voice trunks and data links.
Question 242. Determine the transmit power for a CDMA mobile unit that is receiving a signal from the base station at 100 dBmQuestion 243. Receive channel 22 is 870.66 MHz. Receive channel 23 isQuestion 244. The signaling one may be transmitted on the voice channel during a call in what frequency?Question 245. It is a database in the PCS network that stores information about the user, including home subscription information and what supplementary services the user is subscribed to.Question 246. The TACS base station frequency range of operationQuestion 247. Cellular telephones use what type of operation?Question 248. Determine the channel capacity if 7 macrocells with 10 channels per cell is split into 4 minicellsQuestion 249. Which of the following is not a 3G system?Question 250. The antenna separation required in a cellular system when the antenna height at the base is 15 m is