Huawei H35-260 Exam Practice Test Instant Access

Question 1

In the LTE service, X2 traffic forwarding between base stations needs to be enabled. Which of the following statements about the forwarding path in the x2 traffic flow is correct?

AX2 traffic forwarding on the same network segment does not require Layer 3 routes or interfaces

BFor forwarding in the X2 flow between base stations on different network segments under the same L2L3 node, it is necessary to transfer between L3VE sub-interfaces

CDifferent L2L3 nodes must forward the X2 traffic with the base station to the base station, and it must be transited by the L3 node.

DX2 traffic forwarding between different cities requires SGW participation

Answer : B

Question 2

Regarding the IS-IS backbone area, which of the following statements are correct?

AIt is composed of all L2 routers (including L1/L2)

BCan be discontinuous

CFor inter-area routing

DIdentified with the area aea0

Answer : A, C

Question 3

Arrayed waveguide grating optical multiplexer and demultiplexer has the advantages of small wavelength interval, large number of channels, flat passband, etc. It is very suitable for ultra-high-speed, large-capacity wavelength division

multiplexing systems.

ATrue

BFalse

Answer : A

Question 4

Which of the following is incorrect about the job description of a hub?

AHU is a physical layer device

BHUB. is the data link layer device

CHUB connects multiple terminal devices together to form a star network through ports

DThe shared bus technology is used inside the HUB device, and the CSMA/CD technology is used for interaction

Answer : B

Question 5

Can't log in after NE is created, what are the possible reasons?

AThe NE user password is incorrect

BThe NE user has logged in

CThe communication between the network management and the network element is abnormal

DThe time on the network element side and the network management side is different

Answer : A, B, C

Question 6

CAR is deployed on PTN equipment. Which of the following descriptions is wrong?

AThe value of PIR is required to be greater than or equal to CIR

BThe unit of CBS/PBS is Bytes

CCBS bursts are marked in yellow

DSupports setting the processing mode for CAR-processed packets

Answer : C

Question 7

The device IP addresses of gateway network elements and non-gateway network elements must be set in the same network segment

ATrue

BFalse

Answer : B

Huawei H35-260 HCSA-Field-Transmission & PTN V1.0 Exam Practice Test