Which of the following is dis-advantage of CDMA a) Improved Call quality b) Less Fading c) No Hard Handoff d) Near – Far Problem A2 For a given distance between the center of a polygon and its farthest perimeter points, which of the following shape has the largest area a) Square b) Equilateral Triangle c) Hexagon d) None of the above A3 The unit of traffic intensity is a) Decibel b) Erlang c) Bits per sec d) None of the above A4 In IP Telephony, the caller initializes a session with a) ACK message b) BYE message c) Register message d) INVITE message A5 Call holding time is modelled by a a) Linear distribution b) Logarithmic distribution c) Exponential distribution d) None of the above A6 If information is transmitted in one and only, one pre-assigned direction, then the communication is called a) Full Duplex b) Half Duplex c) Simplex d) None of the above A7 Which of the following parameters affect the Bandwidth in ADSL? a) Distance between the residence and switching office b) Size of the cable c) Signaling d) All of the above Semester I, 2019 - 2020 Page 3 of 13 NCT12-4-METP-V1 Questions A8 to A13 (Fill in the blanks) A8 SDH defines a number of __________________________________ each corresponding to an existing plesiochronous rate. A9 Interference between signals from the co-channel cells is called _____________________________________________.
Which of the following is dis-advantage of CDMA
a) Improved Call quality b) Less Fading
c) No Hard Handoff d) Near – Far Problem
A2
For a given distance between the center of a polygon and its farthest perimeter points,
which of the following shape has the largest area
a) Square b) Equilateral Triangle
c) Hexagon d) None of the above
A3
The unit of traffic intensity is
a) Decibel b) Erlang c) Bits per sec d) None of the above
A4
In IP Telephony, the caller initializes a session with
a) ACK message b) BYE message
c) Register message d) INVITE message
A5
Call holding time is modelled by a
a) Linear distribution b) Logarithmic distribution
c) Exponential distribution d) None of the above
A6
If information is transmitted in one and only, one pre-assigned direction, then the
communication is called
a) Full Duplex b) Half Duplex
c) Simplex d) None of the above
A7
Which of the following parameters affect the Bandwidth in ADSL?
a) Distance between the residence and switching office
b) Size of the cable
c) Signaling
d) All of the above
Semester I, 2019 - 2020 Page 3 of 13
NCT12-4-METP-V1
Questions A8 to A13 (Fill in the blanks)
A8 SDH defines a number of __________________________________ each corresponding to an existing
plesiochronous rate.
A9 Interference between signals from the co-channel cells is called
_____________________________________________.
A10 T-1 and E-1 carrier systems use same sampling frequency of ___________________.
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