Question 1

Which of the following options are EPS bearers? (multiple choices)

AS1 bearer

BRadio bearer

CE-RAB bearer

DExternal bearer

Answer : A, B, C, D

Question 2

In the LTE system, two inter-frequency measurement GAP modes are defined. Which of the following is the measurement length?

A1ms

B4ms

C6ms

D10ms

Answer : C

Question 3

Regarding the LTE protocol architecture, which of the following statements are correct? (multiple choice)

AThe physical layer provides data transmission services to the upper layers, which can be accessed through the MAC sublayer and using the transmission channel

BThe role of the transmission channel is to describe how information is transmitted through the wireless interface

CMAC provides different logical channels to the radio link control (RLC) sublayer of layer 2

DThe role of the logical channel is to characterize the type of message transmitted

Answer : A, B, C, D

Question 4

The resource block of the PUCCH channel is in the middle of the uplink frequency band.

ATrue

BFalse

Answer : B

Question 5

The UE can obtain the physical cell identity after decoding the primary synchronization signal PSS.