Q.21 Which of the following component is used to record lost or stolen
mobile information in GSM/GPRS technology?
A. SIM
B. VLR
C. HLR
D. AUC
E. EIR
Q.22 In GSM technology which of the following component holds
ciphering keys as well as algorithms for authentication and ciphering.
A. VLR
B. HLR
C. AUC
D. EIR
Q.23 Which device is used to divide the voice and data at subscriber
end in DSL technology?
A. Data cards
B. Line Cards
C. Splitter
D. DSLAM
Q.24 In sonnet/SDH technology, STS-1 has _____________ rate code?
A. 51.840Mbps
B. 155.520 Mbps
C. 933.120Mbps
D. 124.160Mbps
Q.25 In sonnet/SDH technology, digital cross connect is an equipment ______
A. That multiplexes the signals from multiple sources into a STS signal
B. Interconnecting tributaries that perform both mapping or
multiplexing and switching function.
C. That takes optical signal and regenerates it
D. Modulates and demodulates optical signal.
Q.26 ATM uses __________ as a basic unit of data exchange
A. Packet
B. Cell
C. Message
D. Segment
Q.27 Which of the following statements is perfect as far as ATM technology goes
A. VP (Virtual Path) is divided into multiple TPS (Transmission Paths)
and each TP have multiple VCS (Virtual Circuits)
B. TP (Transmission Path) is divided into multiple VPS (Virtual Paths)
and each VP have multiple VCS (Virtual Circuits)
C. VCS (Virtual Circuits) is divided into multiple VPS (Virtual Paths)
and each VP have multiple TPS (Transmission Paths)
D. TP (Transmission Path) is divided into multiple
VCS (Virtual Circuits) and each VC have multiple VPS (Virtual Paths)
Q.28 What type of multiple access technique (or media access technique)
is used in Wi-Fi technology?
A. CSMA/CD
B. TDMA/FDMA
C. OFDMA
D. CSMA/CA
E. FDMA
Q.29 Which element of Wi-Fi network accepts wireless signals
and relay information?
A. Access Points
B. Wi-Fi Card
C. SafeGuard
D. Access Point as well as Wi-Fi card
Q.30 Which of the following order/sequence of wireless technologies is
perfect as far as increase in the coverage/distance range goes?
A. Bluetooth, Wi-Fi, WiMAX
B. Wi-Fi, WiMAX, Bluetooth
C. Bluetooth, WiMAX, Wi-Fi
D. WiMAX, Wi-Fi, Bluetooth
Answers for Basic Telecom questionnaires’:-
Question Number
|
Correct Answer
|
21
|
E
|
22
|
C
|
23
|
C
|
24
|
A
|
25
|
B
|
26
|
B
|
27
|
B
|
28
|
D
|
29
|
D
|
30
|
A
|
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