Sunday 30 August 2015

4G Online Quiz Questions & Answerss

16) On December 9, 2008, ________ announced that they intend to build and begin to roll out an LTE network by the end of 2009.
A. Vodafone
B. Netflix
C. V Cast
D. Verizon Wireless
Ans: D

17) On September 20, 2007, ________ announced that it plans a joint effort with the Vodafone Group to transition its networks to the 4G standard LTE.
A. AirTouch
B. Netflix
C. Verizon Wireless
D. V Cast
Ans: C

18) The ________ evolution of 802.16e is under development, with the objective to fulfill the IMT-Advanced criteria of 1000 Mbit/s for stationary reception and 100 Mbit/s for mobile reception.
A. IEEE 802.11
B. Token ring
C. IEEE 802.16
D. WiMAX
Ans: D

19) ____________ to attain ultra high spectral efficiency by means of spatial processing including multi-antenna and multi-user MIMO
A. 3G MIMO
B. MIMO
C. WiMAX
D. Beamforming
Ans: B

20) The pre-4G technology ________ (LTE) is often branded "4G", but the first LTE release does not fully comply with the IMT-Advanced requirements.
A. E-UTRA
B. WiMAX
C. 3GPP Long Term Evolution
D. Universal Mobile Telecommunications System
Ans: C

21) So in second generation systems, one set of standard used the combination of FDMA and TDMA and the other set introduced an access scheme called ________.
A. Media Access Control
B. Multi-carrier code division multiple access
C. Orthogonal frequency-division multiple access
D. Code division multiple access
Ans: D

22) Smooth ________ across heterogeneous networks,[7]
A. CDMA2000
B. Cellular network
C. Handoff
D. Universal Mobile Telecommunications System
Ans: D


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