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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 78

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If host A has the ARP cache of host B. , host A. can ping host B. ()
SNMP packets are transmitted by UDP.
Only the WPA2-PSK security policy supports TKIP data encryption.
On the network shown in the following figure, assuming that SWA, SWB, and SWC retain factory defaults, which of the following ports will be selected as a designated port?
Which of the following descriptions about the switch is wrong?
The administrator made the configuration on the router as shown in the figure. At the same time, the administrator wants to assign a shorter lease period to the DHCP address. Which of the following commands should be used? () (Single-choice question) ip pool pooll netyork10.10.10.0ask255.255.255.0 gateway-list 10.10.10.1
In the VRP interface, use the command startup saved-configuration backup.cfg. Configure the startup.cfg file to be used at the next startup ()
The configuration information of a certain port of the switch is shown in the figure. Which of the following statements is wrong? () interface GigabitEthernet0/0/1 port link type trunk port trunk pviD. vlan 200 port trunk allow-pass vlan100#
The switch GE0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch not carry when forwarding?()
When the FIT AP goes online, the software version will be downloaded from AC.

Question 771

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Fit APs can work independently of an AC.

A.
TRUE
A.
TRUE
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B.
FALSE
B.
FALSE
Answers
Suggested answer: B

Question 772

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Only the WPA2-PSK security policy supports TKIP data encryption.

A.
TRUE
A.
TRUE
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B.
FALSE
B.
FALSE
Answers
Suggested answer: B

Question 773

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When both ends running PPP protocol detect that the physical link is active, the link state will transit from dead to establish. Which of the following protocols is used to negotiate the link parameters during this phase?

A.
IP
A.
IP
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B.
NCP
B.
NCP
Answers
C.
LCP
C.
LCP
Answers
D.
DHCP
D.
DHCP
Answers
Suggested answer: C

Question 774

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SNMP packets are transmitted by UDP.

A.
TRUE
A.
TRUE
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B.
FALSE
B.
FALSE
Answers
Suggested answer: A

Question 775

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Which of the following commands is used to display the CPU usage of a router?

A.
display cpu-state
A.
display cpu-state
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B.
display interface
B.
display interface
Answers
C.
display cpu-usage
C.
display cpu-usage
Answers
D.
display memory
D.
display memory
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Suggested answer: C

Question 776

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IPv6 uses NS and NA packets to perform duplicate address detection (DAD).

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: A

Question 777

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Which of the following statements is true?

A.
Routers work at the physical layer.
A.
Routers work at the physical layer.
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B.
Switches work at the network layer.
B.
Switches work at the network layer.
Answers
C.
Switches work at the physical layer.
C.
Switches work at the physical layer.
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D.
Routers work at the network layer.
D.
Routers work at the network layer.
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Suggested answer: D

Question 778

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As shown in the figure, the host has ARP cache. Host A sends a data packet to host B. Which of the following are the destination MAC address and destination IP address of the data packet?

A.
MAC-A, 11.0.12.1
A.
MAC-A, 11.0.12.1
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B.
MAC-C, 11.0.12.1
B.
MAC-C, 11.0.12.1
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C.
MAC-C, 10.0.12.2
C.
MAC-C, 10.0.12.2
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D.
MAC-B, 11.0.12.1
D.
MAC-B, 11.0.12.1
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Suggested answer: B

Question 779

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Which of the following packets is used by OSPF to describe its link state database (LSDB)?

A.
LSR
A.
LSR
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B.
DD
B.
DD
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C.
LSU
C.
LSU
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D.
HELLO
D.
HELLO
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Suggested answer: B

Question 780

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Assume that an OSPF-enabled router has no loopback interface configured. What would be used as the router ID?

A.
The preference of the router
A.
The preference of the router
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B.
The smallest IP address of a physical interface on the router (if configured)
B.
The smallest IP address of a physical interface on the router (if configured)
Answers
C.
The IP address of the router's management interface (if configured)
C.
The IP address of the router's management interface (if configured)
Answers
D.
The biggest IP address of a physical interface on the router (if configured)
D.
The biggest IP address of a physical interface on the router (if configured)
Answers
Suggested answer: D
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