Workstation A has been assigned an IP ...

多项选择题Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attempts to ping between the hosts are unsuccessful. What two things can be done to allow communications between the hosts? （）

A. Replace the straight-through cable with a crossover cable.
B. Change the subnet mask of the hosts to /25.
C. Change the subnet mask of the hosts to /26.
D. Change the address of Workstation A to 192.0.2.15.
E. Change the address of Workstation B to 192.0.2.111.

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1.多项选择题Which two addresses can be assigned to a host with a subnet mask of 255.255.254.0？（）

A.113.10.4.0
B.186.54.3.0
C.175.33.3.255
D.26.35.2.255
E.17.35.36.0

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2.单项选择题The network default gateway applying to a host by DHCP is 192.168.5.33/28.Which option is the valid IP address of this host？（）

A.192.168.5.55
B.192.168.5.47
C.192.168.5.40
D.192.168.5.32
E.192.168.5.14

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3.单项选择题Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13.An 802.1Q trunk is configured between the two switches.On CAT1，VLAN10 is chosen as native，but on CAT2 the native VLAN is not specified.What will happen in this scenario？（）

A.802.1Q giants frames could saturate the link.
B.VLAN10 on CAT1 and VLAN1 on CAT2 will send untagged frames.
C.A native VLAN mismatch error message will appear.
D.VLAN10 on CAT1 and VLAN1 on CAT2 will send tagged frames.

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4.单项选择题Which command shows system hardware and software version information？（）

A.show configuration
B.show environment
C.show inventory
D.show platform
E.show version

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5.单项选择题When you are logged into aswitch，which prompt indicates that you are inprivileged mode？（）

A.%
B.@
C.>
D.$
E.#

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6.单项选择题The router address 192.168.1.250 is the default gateway for both the Web Server 2 and Host 1. What is the correct subnet mask for this network?（）

A.255.255.255.0
B.255.255.255.192
C.255.255.255.250
D.255.255.255.252

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7.单项选择题What must be configured on the network in order for users on the Internet to view web pages located on Web Server 2?（）

A.On router R2， configure a default static route to the 192.168.1.0 network.
B.On router R2， configure DNS to resolve the URL assigned to Web Server 2 to the 192.168.1.10 address.
C.On router R1， configure NAT to translate an address on the 209.165.100.0/24 network to 192.168.1.10.
D.On router R1， configure DHCP to assign a registered IP address on the 209.165.100.0/24 network to Web Server 2.

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8.单项选择题When a packet is sent from Host 1 to Server 1, in how many different frames will the packet be encapsulated as it is sent across the internetwork?（）

A.0
B.1
C.2
D.3
E.4

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9.单项选择题Users on the 192.168.1.0/24 network must access files located on the Server 1. What route could be configured on router R1 for file requests to reach the server?（）

A.ip route 0.0.0.0 0.0.0.0 s0/0/0
B.ip route 0.0.0.0 0.0.0.0 209.165.200.226
C.ip route 209.165.200.0 255.255.255.0 192.168.1.250
D.ip route 192.168.1.0 255.255.255.0 209.165.100.250

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10.单项选择题Which wireless LAN design ensures that a mobile wireless client will not lose connectivity when moving from one access point to another?（）

A.using adapters and access points manufactured by the same company
B.overlapping the wireless cell coverage by at least 10%
C.configuring all access points to use the same channel
D.utilizing MAC address filtering to allow the client MAC address to authenticate with the surrounding APs

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