InstructionsTotal Questions: 20Total Minutes: 20This Free Online Test or Quiz or Trivia tests your knowledge on Various Logical Channels and types used in 2G GSM Structure or Architecture. You can easily clear Job interviews and College exams after taking this test. All the Best Challenge SCORE0 / 20Take This Exam 1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*20*Q Buttons 1) What is the total number of Carrier Frequencies that can be formed in a 25MHz band width of either Uplink or Downlink of GSM? A) 128 B) 126 C) 124 D) None 2) What is the spacing between each carrier frequency to avoid interference and crosstalk? A) 100KHz B) 200KHz C) 128KHz D) 256KHz 3) In GSM-1800 band, the total number of Carrier Frequencies are ? A) 124 B) 248 C) 374 D) 448 4) Each Carrier frequency is divided or shared among _______ number of channels. A) 4 B) 6 C) 8 D) 10 5) In a GSM-900 Band, what is the duplex spacing between uplink and downlink channels? A) 25MHz B) 35MHz C) 45MHz D) None 6) In a GSM-1800 Band, what is the duplex spacing between downlink and uplink channels? A) 75MHz B) 85MHz C) 95MHz D) None 7) What is the name of a single transmission burst that lasts for only 0.577ms in a GSM TDMA frame? A) Frame B) Channel (or Physical channel) C) Link D) None of the above Ad 8) What is the duration of a GSM TDMA Frame? A) 4.614ms B) 5.614ms C) 6.614ms D) None 9) What are the types of Logical channels in a GSM Structure or Architecture? A) Traffic channels B) Broadcasting channels C) Common control channels, Dedicated control channels D) All 10) Broadcasting is a concept of transferring information from _______ to _______? A) One to one B) Many to one C) One to many D) Many to many 11) BCCH (Broadcast Control Channel) frequency is also called _________? A) Engine B) Driver C) Pilot D) None 12) Majority of the GSM Channels work on ______ interface? A) Abis interface B) A interface C) Um interface D) M interface 13) The type of information transferred in Traffic Channel (TCH) is ____ ? A) Voice B) Data C) Both Voice and Data D) Signalling 14) Choose a Channel that carries Signalling information? A) Broadcast Control channel B) Common control channel C) Dedicated control channel D) All Ad 15) What is the other type of information that a TCH channel contain or carry? A) Signalling to forward a call B) Short Message Service signalling C) Both A and B D) None 16) What is TRUE about a Full Rate TCH channel? A) It carries a speech of 13kbps before encoding B) It carries a total of 22.8kbs information after channel coding C) Data rates supported are 3.6, 6 and 12 kbps respectively. D) All 17) What are the data rates of services available in ISDN and other services that can be transmitted in a TCH channel? A) 2.4kbps B) 4.8kbps C) 9.6kbps D) All 18) What is the total bitrate after channel coding in a Half Rate TCH channel? A) 11.4kbps B) 22.8kbps C) 34.2kbps D) None 19) What is the speech rate before coding in a Half Rate TCH channel? A) 11.4kbps B) 22.8kbps C) 5.6kbps D) 11.2kbps 20) Possible data rates in a Half Rate TCH channel are _____ ? A) 3.6kbps B) 6kbps C) 3.6, 6kbps D) None FINISH EXAM 1*2*3*4*5*6*7*8*9*10*11*12*13*14*15*16*17*18*19*20*PREV2G GSM Interfaces in Architecture 1 NEXT2G GSM Channels, Types, Functions - 2
