Wireless Communication - Study Mode

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[#36] What is the main disadvantage of RF pulse system?

(A) Simplicity

(B) Interference and noise

(C) Not real time

(D) Complexity

Correct Answer

(B) Interference and noise

[#37] What is the minimum spectrum allocation required by W-CDMA?

(A) 5 MHz

(B) 20 MHz

(C) 1.25 MHz

(D) 200 KHz

Correct Answer

(A) 5 MHz

[#38] Which of the following leads to evolution of 3G networks in CDMA systems?

(A) IS-95

(B) IS-95B

(C) CdmaOne

(D) Cdma2000

Correct Answer

(D) Cdma2000

[#39] What is the name of the European WLAN standard that provides user data rate upto 54 Mbps?

(A) UNII

(B) WISP

(C) MMAC

(D) HIPERLAN/2

Correct Answer

(D) HIPERLAN/2

[#40] How much packet data rate per user is supported by W-CDMA if the user is stationary?

(A) 2.048 Kbps

(B) 100 Mbps

(C) 2.048 Mbps

(D) 1 Gbps

Correct Answer

(C) 2.048 Mbps