Question 1

Which of the following control signalings for uplink PUCCH feedback? (multiple choice)

Options :

A : PMI

B : cQI

C : RI

D : Qos

Answer: A,B,C

Question 2

Which of the following are the functions of the RRC layer? (multiple choice)

Options :

A : Switch control

B : System message broadcast

C : Wireless resource management

D : Integrity protection

Answer: A,B,C

Question 3

In TD-LTE, which of the following protocol stacks have the highest rate?

Options :

A : Application layer rate

B : PDCH layer rate

C : MAC layer rate

D : Physical layer rate

Answer: D

Question 4

Antenna feed adjustment refers to the adjustment of antenna azimuth and downtilt angle. The most commonly used method is to eliminate cross-area coverage, weak coverage, and PCI mode 3 conflicting cells.

Options :

A : True

B : False

Answer: A

Question 5

LTE cell search is performed when the mobile phone is turned on and connected to the network, based on the primary synchronization signal and the secondary synchronization signal.

Options :

A : True

B : False

Answer: A