QUESTION 181
Which of the following does not correctly describe Python?
A. Python can be used in many fields, such as automatic O&M scripting, artificial intelligence, and data science.
B. Python has rich third-party libraries.
C. Python has a clear syntax, is easy to learn, and efficient at runtime.
D. Python is a fully open source high-level programming language.
Correct Answer: C
QUESTION 182
<Huawei> system-view
[Huawei]command-privilege level 3 view user save
Refer to the command output. What is the result of the shown command?
A. The command adjusts the user view command privilege level to 3, and saves the configuration.
B. The command adjusts the privilege level of a user to 3, and saves the configuration.
C. The command adjusts the save command in the user view to privilege level 3.
D. The command adjusts the save command of a user to privilege level 3.
Correct Answer: C

QUESTION 183
You can run the “startup saved-configuration backup.cfg” command on the user interface of the Versatile Routing Platform (VRP) to specify the “backup.cfg” file as the configuration file for next startup.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 184
Which of the following methods can be used to assign service VLANs during campus network planning?
A. VLAN assignment by geographic area
B. VLAN assignment by logical area
C. VLAN assignment by personnel structure
D. VLAN assignment by service type
Correct Answer: ABCD

QUESTION 185
OSPF allows for multiple” processes. By default, OSPF selects a process whose number is ( ).

A. 1
B. 0
C. 10
D. 100
Correct Answer: A

QUESTION 186
Which of the following route entries can be aggregated into 10.0.0.24/29?
A. 10.0.0.22/30
B. 10.0.0.23/30
C. 10.0.0.26/30
D. 10.0.0.25/30
Correct Answer: ACD

QUESTION 187
Which of the following IPv4 addresses cannot be used by a host to access the Internet withou nat?
A. 10.1.1.1
B. 200.1.1.1
C. 100.1.1.1
D. 50.1.1.1
Correct Answer: A

QUESTION 188
On VRP platform, which of the following parameters can be used together with the “ping” command to specify the source address of an echo request message?
A. -n
B. -s
C. -a
D. -d
Correct Answer: C
QUESTION 189
On a broadcast network, both the DR and BDR use the multicast address 224.0.0.6 to receive Link State Update (LSU) packets.
A. TRUE
B. FALSE
Correct Answer: A
QUESTION 190
The following configuration commands implement route backup on RTA for a route to the same destination 10.1.1.0.
[RTA] ip route-static 10.1.1.0 24 12.1.1.1 permanent
[RTA] ip route-static 10.1.1.0 24 13.1.1.1
A. TRUE
B. FALSE
Correct Answer: B

QUESTION 191
The IP addresses of VLANIF interfaces on the same switch must be different.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 192
Which of the following statements about collision domains and broadcast domains are correct?
A. Devices connected to the same router form a broadcast domain.
B. Devices connected to the same Hub form a collision domain.
C. Devices connected to the same bridge form a collision domain.
D. Devices connected to the same hub form a broadcast domain.
E. Devices connected to the same bridge form a broadcast domain.
Correct Answer: CDE

QUESTION 193
What is the size (in bits) of the bridge priority defined in STP?
A. 8
B. 16
C. 4
D. 2
Correct Answer: B

QUESTION 194
More than two switches can be stacked into one logical device.
A. TRUE
B. FALSE
Correct Answer: A

QUESTION 195
A CSS combines two clustering-capable Switches into a single logical switch.

A. TRUE
B. FALSE
Correct Answer: A

QUESTION 196
What is the total length of the port ID in STP?
A. 2 bits
B. 16 bits
C. 8 bits
D. 4 bits
Correct Answer: B
QUESTION 197
What is the length range of an Ethernet_II frame that contains an Ethernet header?
A. 46-1500 bytes
B. 64-1500 bytes
C. 64-1518 bytes
D. 60-1560 bytes
Correct Answer: C
QUESTION 198
Following a failure of services in the network, an administrator discovered that the configuration in one of the enterprise routers had been changed. What actions can be taken by the administrator to prevent further changes?
A. The administrator should limit access by setting the login privilege of users to level 0.
B. The administrator should configure port-security on the router.
C. The administrator should configure AAA to manage user authorization on the router.
D. The administrator should configure an ACL to allow only the administrator to manage the router.

Correct Answer: CD

QUESTION 199
Which of the following authentication methods are supported for Telnet users?
A. MD5 authentication.
B. AAA local authentication.
C. Password authentication.
D. No authentication.
Correct Answer: BC
QUESTION 200
What are the advantages of using DHCP to allocate IP addresses?
A. IP addresses can be reused.
B. If the configuration information changes, for example, the DNS server address changes, the administrator only needs to modify the configuration information on the DHCP server, facilitating unified management.
C. DHCP can prevent IP address conflicts.
D. DHCP provides heavy workload and is difficult to manage.
Correct Answer: ABC