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Question 46/157
Which of the following IEEE 802.11 standards support operation in the 5GHz frequency band? (Multiple choice)
Correct Answer: B,D
- Question List (157q)
- Question 1: Which of the following fields does the MPLS header include? ...
- Question 2: Telnetlib is a module that implements the Telnet protocol th...
- Question 3: As shown in the figure, there is a web server in the private...
- Question 4: After the administrator successfully logs in to the router t...
- Question 5: Which of the following types does IPv6 address contain?...
- Question 6: As shown in the figure, all four switches run STP, and vario...
- Question 7: Which statement about SNMP protocol is correct?...
- Question 8: What are the following characteristics of the default VLAN i...
- Question 9: Which of the following elements are included in the routing ...
- Question 10: The output information of the link aggregation port of a cer...
- Question 11: Which of the following statement about the TTL field in the ...
- 1 commentQuestion 12: Among the following commands to configure the default route,...
- Question 13: How many more bytes are the packets using MPLS label double-...
- Question 14: IPv6 address 2001: ABEF: 2240E: FFE2: BCC0: CD0: DDBE: 8D58 ...
- Question 15: By default, in the SNMP protocol, which port number does the...
- Question 16: In which working state of the STP protocol can the port be c...
- Question 17: FIT AP can work independently without relying on AC....
- Question 18: Connection between switches and hosts, which port link type ...
- Question 19: The output information of a switch is shown in the figure. W...
- Question 20: The load sharing mode at both ends of the Eth-Trunk can be i...
- 1 commentQuestion 21: The administrator plans to implement route backup by configu...
- Question 22: Which of the following IEEE802.11 standards only supports 2....
- Question 23: Which of the following statement about MPLS Labe1 statement ...
- 1 commentQuestion 24: The router Radius information configuration is shown in the ...
- Question 25: If the Proto of a certain route information in the routing t...
- Question 26: The Backup ports in RSTP may alternatively failed root port....
- 1 commentQuestion 27: If the transport layer protocol is UDP, the value of the net...
- 1 commentQuestion 28: When AP and AC are on different Layer 3 networks, what metho...
- Question 29: What is the port number used by the FTP protocol control pla...
- Question 30: There are hosts in a private network that need to access the...
- Question 31: The basic header length of IPv6 packets is a fixed value....
- Question 32: The configuration information of a certain port of the switc...
- Question 33: Which fields in the IPv4 header are related to fragmentation...
- Question 34: What is the role of the command port trunk allow pass vlan a...
- Question 35: What is the number range of advanced ACL?...
- Question 36: Which of the following messages is used by AP to request sof...
- Question 37: What frequency does IEEE 802.11n support? (Multiple Choice)...
- Question 38: In the campus network, network reliability can be improved b...
- Question 39: Which stage of the life cycle of campus network construction...
- Question 40: In the broadcast network as shown in the figure, OSPF runs o...
- Question 41: When planning the campus network, which of the following mas...
- Question 42: The device port running STP protocol is in Forwarding state....
- Question 43: Which OSPF version below is suitable for IPv6?...
- Question 44: Which statement about the Hybrid port is correct?...
- Question 45: In the network shown in the figure below, if Router A and Ro...
- 2 commentQuestion 46: Which of the following IEEE 802.11 standards support operati...
- Question 47: What is the number range of the Layer 2 ACL?...
- Question 48: As shown in the figure below, router A has Telnet router B t...
- Question 49: The wireless access controller (AC, Access Cntroller) is the...
- Question 50: As shown in the figure below, the router uses a sub-interfac...
- Question 51: Which of the following levels is not a common network level ...
- Question 52: Static NAT can only achieve one-to-one mapping between priva...
- 1 commentQuestion 53: In the network shown in the figure below, all links are Ethe...
- 1 commentQuestion 54: In the network shown in the figure below, when the OSPF neig...
- Question 55: Which of the following description of static and dynamic rou...
- 1 commentQuestion 56: If the MAC address of an interface is 0OEO-FCEF-OFEC, what i...
- 1 commentQuestion 57: The IEEE 802.11ac standard only supports the 5GHz frequency ...
- Question 58: What is the range of VLAN ID that users can use?...
- Question 59: What address does 192.168.1.127/25 represent?...
- Question 60: When the switch port receives a data frame that does not car...
- 1 commentQuestion 61: In what state does the OSPF protocol determine the master-sl...
- 1 commentQuestion 62: What is the value of the Type field in the RStp configuratio...
- 1 commentQuestion 63: An existing switch is connected to a designated port through...
- Question 64: The RSTP protocol uses the P/A mechanism to speed up the spe...
- Question 65: Which of the following networks belong to a local area netwo...
- Question 66: What kind of message does the OSPF protocol use to discover ...
- Question 67: In the network shown in the figure below, switch A and route...
- Question 68: ,:: 1/128 is the IPv6 loopback address....
- 2 commentQuestion 69: Two authentication domains "Area1" and "Area 2" are configur...
- Question 70: By default, what is the STP Forward Delay time in seconds?...
- Question 71: Which of the following does not be included in AAA?...
- Question 72: UDP cannot guarantee the reliability of data transmission, a...
- Question 73: In the network shown in the figure, which of the following d...
- Question 74: In order to join the wireless network STA needs to obtain wi...
- Question 75: In the STP protocol, which of the following factors will aff...
- 1 commentQuestion 76: In the VRP interface, use the command delete vrpcfg.zip to d...
- Question 77: The priority of the LACP protocol is shown in the figure. Sw...
- 1 commentQuestion 78: What is the length of the Ethernet_II frame containing the E...
- Question 79: When the router is powered on, it will read the configuratio...
- 1 commentQuestion 80: If the application layer protocol is Te1net, what is the val...
- Question 81: The two switches shown below have both enabled the STP proto...
- Question 82: Telnet is based on TCP protocol....
- 1 commentQuestion 83: PPPoE session can only use CHAP authentication....
- Question 84: Which information of the data frame does the VLANIF interfac...
- 1 commentQuestion 85: What command views exist in the VRP operating platform? (Mul...
- Question 86: Which of the following parameters is not included in the con...
- Question 87: The function of 0SPF hello message is (). (Multiple Choice)...
- Question 88: The classic network forwarding method is based on router rou...
- Question 89: The network administrator uses Ping to test the connectivity...
- Question 90: What are the network types supported by the OSPF protocol? (...
- Question 91: As shown in the figure, a static NAT command is deployed on ...
- Question 92: When building a campus network, which of the following proto...
- Question 93: In the OSI reference model, what can complete end-to-end err...
- 2 commentQuestion 94: The two switches shown in the figure below have both enabled...
- Question 95: In IPv4 networks, AP supports static and DHCP methods to obt...
- Question 96: When the IPv4 protocol is used as the network layer protocol...
- 1 commentQuestion 97: In order to realize the network layer function on VLANIF int...
- Question 98: As shown in the figure below, which of the following stateme...
- Question 99: The network structure and OSPF partition is shown in the fol...
- Question 100: The output information of the router R1 routing table is sho...
- Question 101: The router needs to modify the destination IP address in the...
- Question 102: By default, the root path cost of the root bridge in the STP...
- Question 103: Which version of the SNMP protocol below supports encryption...
- Question 104: Which of the following statements about the edge port in the...
- Question 105: The following statements about the election of active ports ...
- Question 106: What is the priority value of the direct route entry?...
- Question 107: In the network shown in the figure below, all routers run th...
- Question 108: When the router forwards a data packet, if it does not match...
- Question 109: ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 preferenc...
- Question 110: A device has been configured to complete the Telnet configur...
- Question 111: Which of the following descriptions about wireless devices i...
- 2 commentQuestion 112: The administrator cannot log in to the Huawei router through...
- 1 commentQuestion 113: Which extension headers are supported by IPv6 packets? (Mult...
- Question 114: What percentage does the DHCP client expect to send the leas...
- Question 115: On Huawei switches, you can use the command vlan batch to cr...
- Question 116: Which of the following statement about static routing is wro...
- 1 commentQuestion 117: SNMPv1 defines 5 protocol operations....
- Question 118: If during the PPP authentication process, the authenticatee ...
- 1 commentQuestion 119: As shown in the figure below, host A and host B cannot commu...
- Question 120: UDP cannot guarantee the reliability of data transmission, a...
- Question 121: What are the advantages of the OSPF protocol? (Multiple Choi...
- 1 commentQuestion 122: The network administrator created VLAN 10 on the Layer 3 swi...
- Question 123: Which of the following characteristics does the OSPF protoco...
- Question 124: Regarding the IPv6 address 2031:0000:720C:0000:0000:09E0:839...
- Question 125: As shown in the figure, if host A has the ARP cache of host ...
- Question 126: As shown in the figure below, which of the following stateme...
- 2 commentQuestion 127: Which of the following statements about the S field in the M...
- Question 128: The router output information is shown in the figure. Which ...
- Question 129: As shown in the information in the figure, when learning thi...
- Question 130: What is the total length of the VLAN frame format defined by...
- 1 commentQuestion 131: If the Length/Type of an Ethernet data frame is 0X8100, whic...
- Question 132: VRP supports OSPF multi-process. If the process number is no...
- Question 133: According to the command shown in the figure, which of the f...
- Question 134: Which of the following is not the reason for RSTP improving ...
- Question 135: Which of the following statements is correct?...
- Question 136: vty configuration as shown in the figure, the user authority...
- Question 137: The management of users by NAS devices is based on domains. ...
- Question 138: Which of the following attributes cannot be used as a parame...
- 1 commentQuestion 139: The host uses the IP address 192.168.1.2 to access the Inter...
- 1 commentQuestion 140: In the network shown in the figure below, two switches are c...
- Question 141: Which of the following fields is not included in the HELLO p...
- Question 142: Trunk ports can allow multiple VLANs to pass, including VLAN...
- Question 143: What kind of message does the OSPF protocol use to confirm t...
- Question 144: Which of the following cannot be the length of the IPv4 pack...
- Question 145: The routing table output information of a router is shown in...
- 1 commentQuestion 146: Which of the following description about the Router ID of OS...
- Question 147: As shown in the figure below, the MAC address table of SWA i...
- 1 commentQuestion 148: Which state does the OSPF protocol use to indicate that the ...
- Question 149: On the broadcast network, both DR and BDR use the multicast ...
- Question 150: Which of the following are related to the purpose of encapsu...
- Question 151: The router running the OSPF protocol can reach the FULL stat...
- Question 152: On Huawei ARG3 series routers, what authentication modes doe...
- Question 153: In the network shown in the figure below, from a security pe...
- Question 154: In the VRP interface, use the command startup saved-configur...
- 1 commentQuestion 155: As shown in the figure, the switch runs STP with default par...
- Question 156: The MAC address table of the existing switch is shown in the...
- Question 157: Now it is necessary to implement a Python automation script ...
Recent Comments (The most recent comments are at the top.)
The correct answer is A, B, D. 802.11g is 2.4 GHz!
The correct answer is A, B, C, D. Huawei training material: 802.11n (wifi4) 2.4&5GHz 300 Mbit/s, 802.11a&802.11g (wifi3) 2.4&5GHz 54 Mbit/s, 802.11ac wave1&wave2 (wifi5) 5GHz 1300 Mbit/s & 6.9 Gbit/s