N10-004章节练习(2020.03.10)

单项选择题
Several users from the same location are reporting problems accessing the intranet server. Anadministrator has verified that no other remote areas are having issues connecting to the sameserver.Which of the following steps should the administrator perform NEXT?（）
A. Determine what has changed
B. Test a solution.
C. Establish the most probable cause
D. Escalate the problem to the right section
单项选择题
Which of the following would be used to lock all of the primary communication equipment of abuilding, including its demarcation point?（）
A.MTR
B.MDF
C.Smart jack
D.IDF
单项选择题
An administrator only has one public IP address that must be shared among five employees.Which of the following network schemes should be used?（）
A.SNAT
B.SNAP
C. NAC
D. MPLS
单项选择题
On which of the following network devices would an administrator configure an ACL?（）
A.Router
B.Hub
C.Repeater
D.NIC
单项选择题
Which of the following protocols is the LEAST secure and should be avoided on a wireless network?（）
A.WEP
B.PEAP
C.WPA
D.TKIP
单项选择题
When configured. MPLS can increase routing redundancy by providing which of the following network topology types?（）
A.Bus
B.Mesh
C.Multipath
D.Ring
单项选择题
An administrator is implementing a wireless network. Which of the following encryption technologies is the MOST secure method and will authenticate devices to the network?（）
A.SSH
B.WEP
C.VPN
D.WPA
单项选择题
At which of the following layers does the ICMP protocol operate?（）
A.Layer 1
B.Layer 3
C.Layer 4
D.Layer 5
单项选择题
Which of the following routing protocols runs over UDP and determines path based upon distancevectors?（）
A.RIP
B.DSI
C.BGP
D.IS-IS
单项选择题
Which of the following can be an STP cable？（）
A.RG-6
B.CAT5e
C.Fiber
D.RG-59