H12-711_V3.0 HUAWEI Exam Questions and Free Practice Test

Question 73

- (Exam Topic 1)
Which of the following DDoS attack types is an attack?

A. snooping scan attack

B. Malformed Packet Attack

C. special packet attack

D. traffic attack

Correct Answer:D

Question 74

- (Exam Topic 3)
According to the number of users operating at the same time, the operating system can be divided into
single-user operating system and multi-user operating system. Which of the following items is not a multi-user operating system?

A. UNIX

B. OS/2

C. Linux

D. MSDOS

Correct Answer:BD

Question 75

- (Exam Topic 2)
whenUSGWhich of the following logs can be viewed when the series firewall hard disk is in place? (multiple choice)

A. Operation log

B. business log

C. Alarm information

D. Threat log

Correct Answer:ABCD

Question 76

- (Exam Topic 1)
Which of the following is an encryption technique used in digital envelopes?

A. Symmetric encryption algorithm

B. Asymmetric encryption algorithm

C. hash algorithm

D. Stream Encryption Algorithm

Correct Answer:B

Question 77

- (Exam Topic 3)
The SIP protocol uses the SDP message to establish a session, and the SDP message contains the remote address or multicast address

A. True

B. False

Correct Answer:A

Question 78

- (Exam Topic 3)
Heartbeat message (He11o message): The two FWs send heartbeat messages to each other periodically (the default period is ( ) seconds) to check whether the peer device is alive. (fill in the blank)
Solution:
1

Does this meet the goal?

A. Yes

B. No

Correct Answer:A

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