Thursday, 3 September 2015

GSM Online Quiz Questions And Answers

31 Low-Earth-orbit (LEO) satellites have _____ orbits.
A) equatorial
B) polar
C) inclined
D) none of the above
Ans: B

32 A GEO is at the ________ orbit and revolves in phase with Earth.
A) equatorial
B) polar
C) inclined
D) none of the above
Ans: A


33 GPS satellites are ________ satellites.
A) GEO
B) MEO
C) LEO
D) none of the above
Ans: B

34 ________ satellites provide time and location information for vehicles and ships.
A) GPS
B) Iridium
C) Teledesic
D) none of the above
Ans: A

35 Iridium satellites are ________satellites.
A) GEO
B) MEO
C) LEO
D) none of the above
Ans: C

36 ________ satellites can provide direct universal voice and data communications for handheld terminals.
A) GPS
B) Iridium
C) Teledesic
D) none of the above
Ans: B

37 Teledesic satellites are _________satellites.
A) GEO
B) MEO
C) LEO
D) none of the above
Ans: C

38 ________ satellites will provide universal broadband Internet access.
A) GPS
B) Iridium
C) Teledesic
D) none of the above
Ans:

39.  Which channel is used to transmit random access signals?
A. BCCH
B. CCCH
C. SDCCH
D. TCH
Ans: B
40.  Which one of the following is the combination of main BCCH?
A. TCH+SACCH
B. FCH+SCH+BCH+CCCH
C. SDCCH/8+SACCH/8
D. FCH+SCH+BCH+SDCCH+SACCH
Ans: B

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