5G certification exam

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Nearly all telecom training companies lie Nokia, Ericsson, Qualcomm, Huawei conduct the 5G certification exam in order to provide certification.

5G certification exam questions

Below are the 5G certification exam questions for 5G deployment and transport network, 5G Radio Access Technologies, FTTx Networks, Unmanned Aerial vehicle, DAS – Distributed Antenna Systems, Cellular Mobile communications, 4G LTE  & 5G course.

5G deployment and transport network 

1. 5G applications includes : 

1. Massive IOT
2. mMTC
3. URLLC
4. All of the above

2. To increase efficiency and bring down costs in future mobile networks which technology is used : 

1. D-RAN
2. C-RAN
3. CPRI
4. None of the above

3. Transport network has a functional split between :

1. RU – CU
2. RU – DU
3. CU – DU
4. All of the above

4. Higher carrier frequencies are :

1. Below 6 GHz
2. Above 6 GHz
3. 6 GHz to 30 GHz
4. 30 GHz to 60 GHz

5. CPRI is 

1. Common private radio interface
2. Common public radio interconnection
3. Common public radio interface
4. Common private radio interconnection 

6. Latency in 5G systems include : 

1. 1 msec
2. 10 msec
3. 5 msec
4. 2 msec

7. Top transport network challenges for 5G includes :

1. Network automation
2. Meeting ultra-low latency requirements
3. Implementing timing and synchronization requirements
4. All of the above

8. Highest modulation scheme used in 5G :

1. 256 QAM
2. 64 QAM
3. 1024 QAM
4. 2048 QAM 

9. Primary reason for upgrading mid haul/backhaul network for 5G ?

1. Capacity 
2. Sync
3. Latency
4. Security 

10. OTN is 

1. Operator  transport network
2. Operator transmission network
3. Optical transport network
4. None

Answers : 

1. D
2. B
3. A
4. B
5. C
6. A
7. D
8. A
9. A
10. C         

5G Radio Access Technologies 

1. 5G radio access technologies must support : 

1. Massive numbers of connected devices
2. High reliability communication needs and mission critical applications
3. Infrastructure to meet high bandwidth connections
4. All of the above 

2. New 5G capabilities must support : 

1. Massive  system capacity 
2. low latency
3. Energy efficient networks 
4. All of the above 

3. Massive MIMO increases : 

1. Faster data throughput
2. Efficiency 
3. Capacity 
4. None of the above 

4. Massive MIMO concepts includes : 

1. Spatial diversity ‘
2. Spatial multiplexing 
3. Beamforming
4. All of the above 

5.   Massive MIMO as many as how many antennas :

1. 96
2. 110
3. 128
4. 140 

6. mmWave spectrum is the band of spectrum between :

1. 5 GHz – 30 GHz
2. 30 GHz – 300 GHz 
3. 60 GHz- 300 GHz 
4. 5 GHz – 300 GHz

7. Physical layer components of 5G are :

1. Flexible 
2. Ultra-lean design
3. Forward compatible 
4. All of the above 

8. 5G uses cases includes:

1. URLLC
2. eMBB
3. mMTC 
4. All of the above 

9. Number of main reference signals :

1. 2
2. 4
3. 6
4. 8

10. Codes used in 5G :

1. LDPC
2. Polar 
3. Both a and b
4. None 

Answers 

1. D
2. D
3. A
4. D
5. C
6. B
7. D
8. D
9. B
10. C

FTTx networks 

1. Differential fiber distance is the distance between :

1. ONU/ONT from OLT
2. Nearest and furthest ONU/ONT from the OLT
3. OLT and OLT
4. None 

2. Maximum differential fiber distance in GPON is :

1. 20 km
2. 10 km
3. 50 km
4. 30 km

3. Maximum logical reach in GPON is 

1. 30 km
2. 40 km
3. 60 km
4. 100 km 

4. Bit rates defined in GPON 

1. 1.2 gbps up, 2.6 gbps down 
2. 2.4 gbps up, 4.8 gbps down
3. 4.8 gbps up, 9.6 gbps down
4. 1.2 gbps up, 2.4 gbps down

5. Number of classes of components of GPON :

1. 1
2. 2
3. 3
4. 4

6. Physical reach in Ftth :

1. 10 kms, 20 kms
2. 20 kms, 30 kms
3. 30 kms , 40 kms
4. 40 kms, 50 kms

7. Benefits of optical fiber in FTTH :

1. Very long distances
2. Safe and secure
3. Immune to EMI
4. All of the above 

8. FTTx is 

1. Fiber to the x
2. Fiber to home
3. None 
4. Both a and b

9. A Passive optical network (PON) is a 

1. FTTP
2. FTTR
3. FTTO
4. FTTF 

10. Splits in FTTH networks

1. Centralized split 
2. Distributed split
3. Both a and b
4. None

Answers 

1. B
2. A
3. C
4. D
5. C
6. A
7. D
8. A
9. A
10. C

UAV – Unmanned Aerial vehicle

1.  An Unmanned Aerial vehicle system has how many parts ?

1. Two
2. Three
3. Four
4. Multiple

2. Drones can fly in which modes?

1. GNSS (Global Navigation satellite modes)
2. Non satellite modes
3. Both a and b
4. None

3. The  largest drone which is used for military purposes is :

1. VTOL drones
2. Predator drone’
3. DJI Spark
4. None

4. Types of Return to Home drone technology as :

1. 1
2. 2
3. 3
4. 4

5. Technology which gives the drone smooth flight capabilities is :

1. Drone motor detection
2. Propeller design
3. GPS ready 
4. Gyroscope stabilization

6. Which of these is not an intelligent flight mode :

1. S-mode
2. P-mode
3. Course lock
4. Skydio mode

7. Applications of drones include :

1. Industrial inspection
2. Monitoring
3. Aerial images and photography
4. All of the above 

8. Smartphone parts in drone include :

1. Gyroscope
2. Processor
3. Both a and b
4. None

9. What are UCAV ?

1. UAVs designed for combat
2. UAV designed for pesticide application
3. UAVs designed for oceanography 
4. Unmanned aerial vehicle 

10. Drones are banned at U.S national parks?

1. True
2. False 

Answers 

1. A
2. C
3. B
4. C
5. D
6. A
7. D
8. C
9. A
10. A

DAS – Distributed Antenna Systems 

1. A DAS can be implemented using :

1. Passive splitters
2. Feeders
3. Both a and b
4. None

2. Types of DAS includes :

1. Passive DAS
2. Active DAS
3. Hybrid DAS
4. All of the above 

3. Advantages of using DAS :

1. Better defined coverage
2. Fewer coverage holes
3. Same coverage using a lower overall power
4. All of the above

4. Basic components of DAS are :

1. A signal source
2. A distribution system
3. Both a and b
4. None

5. In digital DAS, which unit communicates with DAS master unit?

1. RRU
2. BBU
3. nodeB
4. All 

6. DAS antenna elevations are generally :

1. At or below the clutter level
2. At or above the clutter level
3. Above the clutter level
4. Below the clutter level 

7. Between antenna modules and controller cables used are :

1. Fiber optical
2. Coaxial cable
3. Both a and b
4. None 

8. Disadvantages of using DAS includes :

1. Higher cost
2. Graeter visual impact
3. Both a and b
4. None 

9. DAS systems are mainly used for 

1. Capacity
2. Coverage
3. Reduce interference
4. Both a and b 

10. Transmission line used are 

1. RF feeder types
2. Coax cable
3. Balanced feder
4. All

Answers :

1. C
2. D
3. D
4. C
5. B
6. A
7. C
8. C
9. D
10. D

Cellular Mobile communications 

1. How many neighbors are measured by MS at a time?

1. 5
2. 6
3. 7
4. 8

2. Directed retry handover means?

1. TCH to TCH
2. SDCCH to TCH
3. SDCCH to SDCCH
4. None

3. IMSI number is how many digits long ?

1. 14
2. 15
3. 17
4. 22

4. DRx in GSM is 

1. Driver receiver
2. Discontinuous reception
3. Discrete reception 
4. None

5. HSN in GSM is

1. Hopping sequence number
2. Home secure network
3. Home subscriber network 
4. Hopping secure network 

6. Number of resource blocks in 20 Mhz bandwidth ?

1. 10
2. 20
3. 100
4. 200

7. MME is responsible for

1. Resource allocation
2. Paging and handovers
3. Signalling process
4. All of the above 

8. 5G applications includes :

1. eMBB
2. URLLC
3. mMTC
4. All of the above

9. Bandwidth in 4G LTE is 

1. Flexible
2. Fixed 
3. Scalable
4. All

10. Entity for packet control in GPRS network is

1. SGSN
2. GGSN
3. PCU
4. All 

Answers 

1. B
2. B
3. B
4. A
5. A
6. C
7. D
8. D
9. C
10. C

4G LTE  & 5G course 

1. What is the expected maximum data rate for 4G?

1. 100 mbps
2. 100 kbps
3. 10 mbps
4. 200 kbps

2. Which of these is not a function of the service middleware in the IP core network ?

1. Media conversion
2. Radio resource management
3. Wireless data transmission
4. Mobility management

3. Which technology is required to attain ultra high spectral efficiency by means of spatial processing including multi-antenna and MU-MIMO.

1. 3G MIMO
2. MIMO
3. WiMAX
4. Beamforming

4. What location management feature does 4G support? 

1. Concurrent location registration
2. Concatenated management
3. Collated location registration
4. Concatenated location registration 

5. 4G LTE is _______ times faster than 3G?

1. 5
2. 10
3. 15
4. 20

6. Frequencies for 5G divided as :

1. Low band
2. Mid band 
3. High band
4. All of the above

7. Technique used for increasing data rates in 5G ?

1. Massive MIMO
2. Beamforming
3. Spatial multiplexing
4. All of the above

8. URLLC refers to using network for

1. Mission critical apps
2. High reliability apps
3. Both a and b
4. None 

9. NR stands for 

1. New radio
2. Network radio
3. New radio technology
4. None

10. How many ranges of frequencies does NR have :

1. FR1
2. FR2
3. Both
4. None

Answers 

1. A
2. C
3. B
4. D
5. B
6. D
7. D
8. C
9. A
10. C 

Will these questions help for Nokia, Ericsson, Qualcomm 5G Certifications

The questions in the exam for Nokia, Ericsson, Qualcomm will depend upon the exam you take. But the questions above will surely help to gauge your knowledge of 5G.

Check TELCOMA 5G certifications