11. (Single-choice) Which network function in NGC is responsible for terminal mobility management in 5G SBA core network? a. AMF b. SMF c. AUSF d. UPF 12. (Single-choice) Regarding the meaning of the eCPRI interface between the RF unit and the baseband unit defined by 5G,which one is correct? a. Increase air interface rate b. Improve spectral efficiency c. Reduce the data rate between RF unit and baseband unit d. Reduce the time delay 13. (Single-choice) The 5G base station performs CU & DU separation based on the functions of each layer on Uu air interface. Which of the following layers is

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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11. (Single-choice) Which network function
in NGC is responsible for terminal mobility
management in 5G SBA core network?
а. АMF
b. SMF
c. AUSF
d. UPF
12. (Single-choice) Regarding the meaning
of the eCPRI interface between the RF
unit and the baseband unit defined by
5G,which one is correct?
a. Increase air interface rate
b. Improve spectral efficiency
c. Reduce the data rate between RF
unit and baseband unit
d. Reduce the time delay
13. (Single-choice) The 5G base station
performs CU & DU separation based on
the functions of each layer on Uu air
interface. Which of the following layers is
not included in the DU?
а. PHY
b. МАС
c. RLC
d. RRC
14. (Single-choice) Based on the current
IP transport network technology, the most
important factor affecting the network time
delay of the IPRAN network is ().
a. Device forwarding delay
b. Propagation delay in fiber
c. Delay on Air interface
d. Queue delay
15. (Single-choice) In the EPC-based
NSA networking, which kind of network
interworking is used?
a. UMTS & LTE
b. LTE & NR
c. UMTS & NR
d. ALL
Transcribed Image Text:11. (Single-choice) Which network function in NGC is responsible for terminal mobility management in 5G SBA core network? а. АMF b. SMF c. AUSF d. UPF 12. (Single-choice) Regarding the meaning of the eCPRI interface between the RF unit and the baseband unit defined by 5G,which one is correct? a. Increase air interface rate b. Improve spectral efficiency c. Reduce the data rate between RF unit and baseband unit d. Reduce the time delay 13. (Single-choice) The 5G base station performs CU & DU separation based on the functions of each layer on Uu air interface. Which of the following layers is not included in the DU? а. PHY b. МАС c. RLC d. RRC 14. (Single-choice) Based on the current IP transport network technology, the most important factor affecting the network time delay of the IPRAN network is (). a. Device forwarding delay b. Propagation delay in fiber c. Delay on Air interface d. Queue delay 15. (Single-choice) In the EPC-based NSA networking, which kind of network interworking is used? a. UMTS & LTE b. LTE & NR c. UMTS & NR d. ALL
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