The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?（）
第1题：
A.select ename,nvl（comm.,0）from emp
B.select ename,null（comm.,0）from emp
C.SELECT ename,NULLIF（comm,0）FROM emp
D.SELECT ename,DECODE（comm.,NULL,0）FROM emp
第2题：
Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）
第3题：
A.config
B.clientqos.cnf
C.startup-config
D.running-configuration
第4题：
Which of the following is an accurate description of the command copy startup-configftp：//kevin：cisco@192.168.1.74？（）
第5题：
Router R1 has been configured for EIGRP. The configuratio n also includes an ACL with one line -access - list 1 permit 10.100.32.0 0.0.15.255 - and the EIGRP configuration includes the distribute -list 1 in command. Which of the following routes could not be displayed in the output of the show ip eigrp topology comm and as a result?（）
第6题：
A. The default administrative distance is used.
B. The command is used to establish a static route.
C. The command is used to configure the router interfaces.
D. The command is used to establish a stub network.
E. The subnet mask for the source address is 255.255.255.0
第7题：
Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router？（）
第8题：
A. Update the configuration logs
B. Update the network wiring schematics
C. Update the network configuration procedures
D. Compare the configuration with the baseline
第9题：
The VLANs in switch R1 are being modified. Which of the following are updated in R1 every time a VLAN is modified？（）
第10题：
Which three of the following protocols will be forwarded to a host specified by the ip helper - address interface configuration command if the configuration has not been modified by the ip forward - protocol udp global con figuration command?（）