明天考10月11号有题求助

UID: 85428

请问考过的人，这几道题的正确答案是什么？感谢不仅

1.Refer to the exhibit.What is the result of setting the no login command?{:soso_e100:}

line vty 0 4
password cisco
no login

A. The is a virtually limitless supply of IP addresses
B. Telnet access requires a new password at first login
C. Telnet access requires a password
D. Telnet access is denied
Answer: D


2.Which two statements apply to dynamic access lists? (Choose two)
A. they offer simpler management in large internetworks.
B. you can control logging messages.
C. they allow packets to be filtered based on upper-layer session information.
D. you can set a time-based security policy.
E. they provide a level of security against spoofing.
F. they are used to authenticate individual users.

3.Which two states are the port states when RSTP has converged?(choose two)
A. blocking
B. learning
C. disabled
D. forwarding
E. listening

4. When two hosts are trying to communicate across a network, how does the host originating the
communication determine the hardware address of the host that it wants to "talk" to?
A. RARP request
B. Show Network Address request
C. Proxy ARP request
D. ARP request
E. Show Hardware Address request

5. What is valid reason for a switch to deny port access to new devices when port security is enabled?
A. The denied MAC addresses have already been learned or configured on another secure interface in the same VLAN.
B. The denied MAC address are statically configured on the port.
C. The minimum MAC threshold has been reached.
D. The absolute aging times for the denied MAC addresses have expired.

6.OSPF routing uses the concept of areas. What are the characteristics of OSPF areas? (Choose three.)
A. Each OSPF area requires a loopback interface to be configured.
B. Areas may be assigned any number from 0 to 65535.
C. Area 0 is called the backbone area.
D. Hierarchical OSPF networks do not require multiple areas.
E. Multiple OSPF areas must connect to area 0.
F. Single area OSPF networks must be configured in area 1.

7.Refer to the exhibit. Which of these statements correctly describes the state of the switch once the boot process has been completed?
A. As FastEthernet0/12 will be the last to come up, it will not be blocked by STP.
B. Remote access management of this switch will not be possible without configuration change.
C. More VLANs will need to be created for this switch.
D. The switch will need a different IOS code in order to support VLANs and STP.

UID: 49713

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