N10-004单项选择题每日一练(2019.01.16)

单项选择题
Which of the following technologies allows an administrator to submit traffic to an IDS for review?（）
A. Spanning tree
B. VLAN
C. PoE
D. Port mirroring
单项选择题
An administrator has completed the installation of a new WLAN. Which of the following configuration management documents needs to be updated?（）
A. Logical network diagram
B. History logs
C. Baseline configurations
D. Wiring schematics
单项选择题
A user is unable to reach the Internet. The technician asks the user to do an IPCONFIG /all. The userreports that their IP address is 172.16.1.18, subnet mask is 255.255.255.0, and their default gateway is 172.16.1.18. Which of the following is the cause of the problem?（）
A. Default gateway
B. Network cable
C. Subnet mask
D. CNAME record
单项选择题
Which of the following technologies is used on the backbone of an ISDN?（）
A.VDSL
B.SDSL
C.OC3
D.ATM
单项选择题
Which of the following describes the location where an administrator would terminate a bundle ofCAT5e cables?（）
A.Switch
B.Smart jack
C.Router
D.Patch panel