Ultimate Test For Your Knowledge
- 1.
E-GSM stand for?
- A.
Extended GSM
- B.
Enhanced GSM
- C.
EDGE GSM
- D.
Evolved GSM
Correct Answer
A. Extended GSM -
- 2.
The following element is not part of VoLTE solution?
- A.
HSS
- B.
E-NUM
- C.
AAA Server
- D.
None of the above
Correct Answer
C. AAA Server -
- 3.
The "Hypervisor" in NFV works as?
- A.
Decouples HW from SW in NFV
- B.
Supervisor of NFV hyper system activities
- C.
Interfaces with Element Management System
Correct Answer
A. Decouples HW from SW in NFV -
- 4.
In IP networks, real-time traffic is carried over?
- A.
TCP ports
- B.
UDP ports
- C.
FTP ports
- D.
Any of the above
Correct Answer
B. UDP ports -
- 5.
Antenna gain is measured by?
- A.
Watts
- B.
DBm
- C.
DB
- D.
DBi
Correct Answer
D. DBi -
- 6.
In Nokia Single RAN solution today, the following is correct?
- A.
A system module can be shared between GSM/WCDMA
- B.
An RF module can be shared between GSM/WCDMA (Same Band)
- C.
An RF module can be shared between GSM/WCDMA (Different Bands)
- D.
All the above
Correct Answer
B. An RF module can be shared between GSM/WCDMA (Same Band) -
- 7.
MIMO uses the following technique?
- A.
Antenna Load balancing
- B.
Rx Diversity
- C.
Tx Diversity
- D.
Spatial Multiplexing
Correct Answer
D. Spatial Multiplexing -
- 8.
A feeder that has 3dB loss means?
- A.
Half of the RF power is lost
- B.
3W of the RF power is lost
- C.
10W of the RF power is lost
- D.
Power loss = 3xLog 3(dB)
Correct Answer
A. Half of the RF power is lost -
- 9.
GSM uses the following modulation?
- A.
16QAM
- B.
FDMA
- C.
GMSK
- D.
FDMA/TDMA
Correct Answer
C. GMSK -
- 10.
UMTS900 in 3GPP is band?
- A.
Band 1
- B.
Band 8
- C.
Band 3
- D.
Band 5
Correct Answer
B. Band 8 -
- 11.
Which of the following bands is called "Digital Dividend" band?
- A.
3.5 GHz
- B.
900 MHz
- C.
5.8 GHz
- D.
None of the above
Correct Answer
D. None of the above -
- 12.
VoLTE is standardized by?
- A.
GSMA
- B.
ITU-T
- C.
3GPP
- D.
IETF
Correct Answer
A. GSMA -
- 13.
FCAPS stands for?
- A.
Fault, Configuration, Accounting, Performance and Security management
- B.
Feedback on Common Application Platform Support
- C.
False Capital Algorithms for Product Security
Correct Answer
A. Fault, Configuration, Accounting, Performance and Security management -
- 14.
Traffica functions as?
- A.
Alarm collection and correlation platform
- B.
Real-Time Performance Monitoring platform
- C.
LTE security gateway
- D.
A and b
Correct Answer
B. Real-Time Performance Monitoring platform -
- 15.
Megamon functions as?
- A.
L2 data collector for 3G
- B.
L3 data collector for 3G
- C.
L3 data collector for LTE
- D.
B and c
Correct Answer
B. L3 data collector for 3G -
- 16.
An IP network that has one Octet for Net ID and 3 Octets for Host ID is?
- A.
Class A network
- B.
Class B network
- C.
Class C network
Correct Answer
A. Class A network -
- 17.
IR.94 is a standard for?
- A.
HD-Voice
- B.
Voice over LTE
- C.
Unified Messaging
- D.
Video over LTE
Correct Answer
D. Video over LTE -
- 18.
AAA Server is connected to Nokia "One-NDS" solution via?
- A.
RADIUS interface
- B.
DIAMETER interface
- C.
LDAP interface
- D.
SOAP Interface
Correct Answer
C. LDAP interface -
- 19.
In 1+SD Microwave configuration (per terminal)?
- A.
2 antennas and one ODU are used
- B.
1 antennas and 2 ODU are used
- C.
2 antennas and 2 ODU are used
- D.
1 antennas and 1 ODU are used
Correct Answer
C. 2 antennas and 2 ODU are used -
- 20.
Walsh-Hadamard codes are also called?
- A.
WCDMA Spreading codes
- B.
WCDMA Channelization codes
- C.
WCDMA Scrambling codes
- D.
A and b
Correct Answer
B. WCDMA Channelization codes -
- 21.
OFDMA Orthogonal frequencies mean?
- A.
Frequencies that are transmitted in perpendicular directions
- B.
Frequencies that do not interfere with each others
- C.
Frequencies that are separated by sufficient guard bands
- D.
B and c
Correct Answer
B. Frequencies that do not interfere with each others -
- 22.
Wifi standard is?
- A.
IEEE802.11a
- B.
IEEE802.11n
- C.
IEEE802.11an
- D.
All the above
Correct Answer
D. All the above -
- 23.
Which of the following bands is "Unlicensed" band?
- A.
2.4 GHz
- B.
2.3 GHz
- C.
All sub 400 MHz
- D.
None of the above
Correct Answer
A. 2.4 GHz -
- 24.
In TCP IP ISO model, layer 5 is?
- A.
Presentation layer
- B.
Data link layer
- C.
Application layer
- D.
None of the above
Correct Answer
D. None of the above -
- 25.
To compensate multipath propagation effect in GSM, following is used?
- A.
Antenna diversity
- B.
Frequency Hopping
- C.
Channel coding
- D.
All the above
Correct Answer
D. All the above -
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-
Current Version
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Mar 20, 2022Quiz Edited by
ProProfs Editorial Team -
May 08, 2015Quiz Created by
SJ101
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