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HCIA-5G V1.0 mock exam 
1.(Single Answer) 5G is an end-to-end, mobile, and fully-connected ecosystem.
 A. True
 B. False
2.(Single Answer) Which of the following is the 5G commercial service launched by Verizon on 
October 1, 2018?
 A. VR
 B. FWA
 C. UAV
 D. IoV
3.(Single Answer) Which of the following is a URLLC application scenario?
 A. VR
 B. HD video
 C. Telemedicine
 D. Smart meter reading
4.(Multiple Answer) Which of the following are advantages of globally unified 5G standards?
 A. High service quality
 B. Mature industry chain
 C. Low equipment costs
 D. Global seamless roaming
5.(Multiple Answer) Which of the following services need to be deployed on the 5G network 
with ultra-low latency?
 A. Telemedicine
 B. Autonomous driving
 C. Smart industrial manufacturing
 D. HD voice
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HCIA-5G V1.0 mock exam 
6.(Single Answer) According to the established 5G standards, the 5G control plane uses Polar 
coding, and the user plane uses LDPC coding.
 A. True
 B. False
7.(Single Answer) Which of the following scenarios is not suitable for deploying massive MIMO?
 A. Central Business District (CBD)
 B. High-rise hotels
 C. Large residential areas
 D. Metro tunnels
8.(Single Answer) In the 5G eMBB scenario, which of the following coding schemes is used for 
control channels?
 A. Turbo
 B. Convolutional code
 C. Polar
 D. LDPC
9.(Single Answer) Which of the following locations is suitable for deploying IoV servers?
 A. Edge DC
 B. Regional DC
 C. Core DC
 D. Provincial capital DC
10.(Single Answer) In addition to the connection increase technology, what other technology is 
required for the smart meter reading service?
 A. Rate improvement technology
 B. Latency reduction technology
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HCIA-5G V1.0 mock exam 
 C. Connection increase technology
 D. Coverage enhancement technology
11.(Multiple Answer) Compared with low-frequency communication, high-frequency 
communication has two major challenges. What are them?
 A. Larger carrier bandwidth
 B. Large propagation loss and weak diffraction capability
 C. Unbalanced uplink and downlink coverage
 D. Large phase noise of RF instruments
12.(Multiple Answer) Which of the following frequency bands are suitable to be used as the 
uplink frequency band in uplink and downlink decoupling?
 A. 1800 MHz
 B. 1900 MHz
 C. 800 MHz
 D. 900 MHz
13.(Single Answer) Which of the following phases is not included in the development and 
evolution of Cloud VR?
 A. Fair-Experience phase
 B. Comfort-Experience phase
 C. Ideal-Experience phase
 D. Advanced phase
14.(Single Answer) In which phase of the Gartner's Hype Cycle does the VR technology stays 
currently?
 A. Technology Trigger phase
 B. Inflated Expectations phase
 C. Trough of Disillusionment
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HCIA-5G V1.0 mock exam 
 D. Slope of Enlightenment
15.(Single Answer) After UAVs are connected to the 5G network, the application scope will be 
further expanded.
 A. True
 B. False
16.(Single Answer) Which of the following technologies is used to transmit the control 
information and data of UAVs?
 A. 2G
 B. WCDMA
 C. WIFI
 D. 5G
17.(Single Answer) Which of the following is not an advantage of 5G connected UAVs compared
with the 4G network?
 A. 5G services can be deployed through network slicing.
 B. Real identity of users
 C. The 5G network supports high data rate.
 D. The 5G supports ultra-large connections.
18.(Single Answer) What does the IoV based on cellular networks refer to?
 A. C-V2X
 B. DSRC
 C. ADAS
 D. D2D
19.(Multiple Answer) Why are UAVs not widely used now?
 A. Regulatory problems
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HCIA-5G V1.0 mock exam 
 B. Network problems
 C. Charging problems
 D. High-speed mobility
20.(Multiple Answer) At crossroads, how can IoV vehicles obtain information to reduce collision 
risks?
 A. V2I
 B. V2V
 C. V2P
 D. V2N
Answers:
/ 1 A / 2 B / 3 C / 4 BCD / 5 ABC / 6 B / 7 D / 8 C / 9 A / 10 D / 11 BC 
/ 12 ABCD / 13 D / 14 D / 15 A / 16 C / 17 B / 18 A / 19 ABC / 20 BC 
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