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السؤال #1
What is the maximum negotiation rate supported by the IEEE 802.llg standard?
A. 300Mbps
B. 150Mbps
C. 54Kbpscorrect
D. 1200Mbps
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اجابة صحيحة: C
السؤال #2
Which of the following working modes are supported by Huawei enterprise APs? ()*
A. Local
B. Cloud
C. FIT
D. FAT
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اجابة صحيحة: CD
السؤال #3
When AP and AC are on different Layer 3 networks, what method is recommended for AP to discover AC? (Multiple Choice)
A. Broadcasting methodcorrect
B. DNScorrect
C. DHCPcorrect
D. Manually specified on AP
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اجابة صحيحة: ABC
السؤال #4
According to the command shown in the figure, which of the following descriptions is correct? (Multiple Choice)
A. The PVID of GigabitEthernet0/0/1 port is 1correct
B. The PVID of GigabitEthernet0/0/2 port is 1correct
C. The PVID of the GigabitEthernet0/0/2 port is 10
D. The PVID of GigabitEthernet0/0/1 port is 10correct
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اجابة صحيحة: ABD
السؤال #5
In PPP, when the two ends of the communication detect the activation of the physical link, they will transition from the link unavailable stage to the link establishment stage. In this stage, the link parameters are mainly negotiated through the () protocol
A. IP
B. LCPcorrect
C. NCP
D. DHCP
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اجابة صحيحة: B
السؤال #6
Telnetlib is a module that implements the Telnet protocol that comes with Python.
A. Truecorrect
B. False
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اجابة صحيحة: A
السؤال #7
Which of the following statements about static routing is wrong?
A. Manual configuration by network administrator
B. Routing information needs to be exchanged between routerscorrect
C. Cannot automatically adapt to changes in network topology
D. Low requirements on system performance
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اجابة صحيحة: B
السؤال #8
The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. Which of these two forwarding methods are correct? ()* A. The routing table is of fixed length. A device can only have one public routing table B. The flow table is getting longer. A network device can only have one flow table C. The matching method of the flow table is to match the MA of the flow at the same timeC.Address andIP address D. The match
The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding
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اجابة صحيحة: ACD
السؤال #9
Which of the following statements about IPv6 address configuration are correct? ()*
A. IPv6 supports stateless automatic configuration
B. IPv6 address supports automatic configuration in multiple ways
C. IPv6 supports DHCPv6 for address configuration
D. IPv6 addresses can only be configured manually
عرض الإجابة
اجابة صحيحة: ABC
السؤال #10
If an Ethernet data frame is Length/type=0x8100, which of the following statements is correct?
A. There must be a UDP header in the upper layer of this data frame
B. There must be a TCP header in the upper layer of this data frame
C. This data frame must carry vlan TAGcorrect
D. There must be an IP header in the upper layer of this data frame
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اجابة صحيحة: C
السؤال #11
On Huawei equipment, if you use aaa authentication for authorization. When the remote server does not respond, you can authorize from the network equipment side.
A. Truecorrect
B. False
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اجابة صحيحة: A
السؤال #12
Which of the following statements about RA and RS in IPv6 are correct? (Multiple Choice)
A. RS is used to reply address prefix informationcorrect
B. RA is used to request address prefix information
C. RS is used to request address prefix informationcorrect
D. RA is used to reply address prefix informationcorrect
عرض الإجابة
اجابة صحيحة: ACD
السؤال #13
As shown in the figure, when the switch needs to forward the frame with the destination mac address of 5489-98ec-f011, which of the following descriptions is correct?
A. The switch will send a message that the destination is unreachable to the source device
B. The switch does not find a matching entry in the mac address table, so the frame will be discarded
C. The switch needs to send a request to discover the device with the mac address of 5489-98ec-f011
D. The switch will flood the frame on all ports except the port that received the framecorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #14
Which of the following message types does DHCP contain? (Multiple choice)
A. DHCP OFFERcorrect
B. DHCP REQUESTcorrect
C. DHCP ROLLOVER
D. DHCP DISCOVERcorrect
عرض الإجابة
اجابة صحيحة: ABD
السؤال #15
Which fields in the IPv4 header are related to fragmentation? ()*
A. TTL
B. Fragment Offset
C. Identification
D. Flags
عرض الإجابة
اجابة صحيحة: BCD
السؤال #16
IEEE 802.11ac supports only the 5 GHz frequency band.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #17
According to the command output as shown in the figure, which of the following descriptions is correct? (Multiple Choice)
A. GigabitEthernet0/0/1 allows VLAN1 to passcorrect
B. GigabitEthernet0/0/1 does not allow VLAN1 to pass
C. If you want to change GigabitEthernet0/0/1 to an Access port, you first need to use the command "undo port trunk allow-pass vlan all"
D. If you want to change GigabitEthernet0/0/1 to an Access port, you first need to use the command "undo port trunk allow-pass vlan 2 to 4094"correct
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اجابة صحيحة: AD
السؤال #18
What is the number range of Layer 2 ACL?
A. 4000-4999correct
B. 2000-2999
C. 6000-6031
D. 3000-3999
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اجابة صحيحة: A
السؤال #19
As shown in the figure below, host A and host B cannot communicate.
A. True
B. Falsecorrect
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اجابة صحيحة: B
السؤال #20
As shown in the figure, when the switch needs to forward the frame whose destination mac address is 5489-98ec-f011, which of the following descriptions is correct?
A. The switch will send a destination unreachable message to the source device
B. The switch does not find a matching entry in the mac address table, so it will drop the frame
C. The switch needs to send a request to discover the device with the mac address 5489-98ec-f011
D. The switch will flood the frame on all ports except the port that received the framecorrect
عرض الإجابة
اجابة صحيحة: D
السؤال #21
Which of the following protocols is not a file transfer protocol?
A. FTP
B. TFTP
C. SFTP
D. HTTP packet
عرض الإجابة
اجابة صحيحة: D
السؤال #22
As shown in the figure, there are three data packets captured by the administrator on the network. Which of the following statements is incorrect?
A. None of these three data packets contain application layer data
B. These three data packets represent the three-way handshake process of TCP
C. The telnet client uses port 50190 to establish a connection with the server
D. The IP address of the telnet server is 10
عرض الإجابة
اجابة صحيحة: D
السؤال #23
In the network shown in the figure below, what commands can be entered on the router to enable host A to ping host B? (Multiple choice)
A. RTA: ip route-static 0
B. RTA: ip route-static 10
C. RTA: ip route-static 0
D. RTA: ip route-static 10
عرض الإجابة
اجابة صحيحة: AB
السؤال #24
When a host uses the stateless address autoconfiguration solution to obtain an IPv6 address, the host cannot obtain the DNS server address.
A. ATRUE
B. BFALSE
عرض الإجابة
اجابة صحيحة: A
السؤال #25
Which of the following protocols consist of the PPP agreement? ()*
A. NCP
B. PPPOE
C. Authentication protocol
D. LCP
عرض الإجابة
اجابة صحيحة: ACD
السؤال #26
Virtualization is the basis for implementing NEV. Which of the following statements about the characteristics of virtualization is correct? ()*
A. Hardware independence: Virtual machines and hardware are decoupled, and virtual machines can be migrated between servers
B. Encapsulation: All virtual machines share the operating system, and encapsulation is achieved through namespaces
C. Isolation, where virtual machines on the same physical server are isolated from each other
D. Partitioning: Multiple virtual machines can be run on a single physical server at the same time
عرض الإجابة
اجابة صحيحة: ACD
السؤال #27
If the network address of a network is 192.168.1.0. Then its broadcast address must be 192.168.1.255.
A. True
B. False
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اجابة صحيحة: B
السؤال #28
Which field is added to the IPv6 packet header than the IPv4 packet header?
A. Destination Address
B. Flow Labelcorrect
C. Version
D. Source Address
عرض الإجابة
اجابة صحيحة: B
السؤال #29
When the host accesses the web server of the server, the value of the network layer protocol field is 6.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #30
The IPv6 address 2001:ABEF:224E:FFE2:BCCO:CDOO:DDBE:8D58 cannot be abbreviated.
A. Truecorrect
B. False
عرض الإجابة
اجابة صحيحة: A

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