Practice Quiz in Wire and Wireless Communications System Part 26

This is the Online Practice Quiz in Wire and Wireless Communications System Part 26 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 XXVI of the Online Practice Quiz

Quiz in Wire and Wireless Communications System Question 251. A Bluetooth network can have ___ master(s). A. One B. Two C. Three D. Eight Question 252. What type of modulation is used by a standard analog cordless telephone? A. AM B. FM C. PSK D. WAM Question 253. Refers to a land station in a maritime mobile services A. coast station B. maritime station C. coast earth station D. ship earth station Question 254. IS-95 has a frequency reuse factor of A. 1 B. 5 C. 7 D. 95 Question 255. Station in the mobile service not intended to be used while in motion. A. base station B. fixed station C. coast station D. land station Question 256. The IS-54 system uses TDMA with three calls per 30 kHz channel. The modulation used is A. PSK B. FM C. DQPSK D. QAM Question 257. The following are the typical cluster size except A. 3 B. 7 C. 12 D. 15 Question 258. The bandwidth of WCDMA is ___ times larger than GSM. A. 5 B. 15 C. 20 D. 25 Question 259. A vehicle travels through a cellular system at 100 km per hour. Approximately how often will handoffs occur if the cell radius is 10 km? A. 12 min B. 14 min C. 16 min D. 18 min Question 260. Changing the time order of digital information before transmission to reduce the effect of burst errors in the channel. A. progression B. interleaving C. epoch D. raking

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