Infosys Certified Wireless 5G Professional
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Join Premium10 Infosys Certified Wireless 5G Professional practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified Wireless 5G Professional certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Which 3GPP specification describes Dual connectivity concepts in details:
- ✓
38.331
Correct - B
37.34
- C
38.413
- D
38.3
- ✓
- Question 2
Which layer is responsible for implementing BeamForming functionality responsible for dedicated channel
- ✓
MAC Layer
Correct - B
RRC Layer
- C
PHYSICAL Layer
- D
RLC Layer
- ✓
- Question 3
In RAN split architecture, CU can have n:1 mapping with DU, true or false?
- ✓
true
Correct - B
false
- ✓
- Question 4
Which protocol layer is responsible for split of radio bearer data for different type of bearers for EN-DC deployments:
- ✓
MAC
Correct - B
PDCP
- C
RLC
- D
PHY
- ✓
- Question 5
Which frequency range does NR Band 78 operates in (center frequency):
- ✓
1000 Mhz
Correct - B
2500 Mhz
- C
4000 Mhz
- D
3500 Mhz
- ✓
- Question 6
SCTP transport layer protocol used for following application layer interfaces:
- ✓
F1AP
Correct - B
E1 Interface
- C
NGAP
- D
All of the above
- ✓
- Question 7
The backhaul core network in EN-DC is:
- ✓
LTE EPC
Correct - B
5GC
- C
IMS
- D
All of the above
- ✓
- Question 8
NG-Flex configuration allows multiple connections between:
- ✓
gNBMME
Correct - B
gNB5GC
- C
eNB5GC
- D
5GCMME
- ✓
- Question 9
Which 3GPP defined split option is nearest to the actual radio processing at cell site?
- ✓
Option-1
Correct - B
Option-7
- C
Option-8
- D
Option-3
- ✓
- Question 10
For flow of packets between PDCP and RLC in split mode, which protocol is used:
- ✓
Xn-C
Correct - B
Xn-U
- C
X2-C
- D
X2-U
- ✓
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