A. show route forwarding-table
B. show route table
C. show route table extensive
D. show pfefwdd
第1题:
A. It sends only five ping requests to the 172.18.1.1 destination.
B. It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
C. It sends five rapid ping requests to the 172.18.1.1 destination.
D. It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.
第2题:
Studytheexhibitshownbelowcarefully.InthisscenariotheserviceproviderwantstoensurethatswitchS1istherootswitchforitsownnetworkandthenetworkof.Onwhichinterfacesshouldrootguardbeconfiguredtoensurethatthishappens?()
A.Interfaces11and12
B.Interfaces1,2,3,and4
C.Interfaces5and6
D.Interfaces5,6,7,and8
E.Interfaces1and2
F.Interfaces1,3,5,and6
第3题:
14、设三相异步电动机在额定状态运行时的定、转子铁耗分别为pFe1和pFe2,则有()。
A.pFe1< pFe2
B.pFe1=pFe2
C.pFe1>pFe2
D.pFe1 ≈ pFe2
第4题:
Routers R1 and R2, OSPF neighbors in area 0 over their Fa0/0 interfaces (respectively), currently both successfully use OSPF MD5 authentication. The OSPF configuration includes the area 0 authentication command under the router ospf 1 command.Which of the following commands must have been configur ed on R1‘s Fa0/0 interface?()
A. ip ospf authentication null
B. ip ospf authentication message - digest
C. ip ospf authentication -key whatever- it - is
D. ip ospf message - digest - key 1 md5 whatever - it - is
E. ip ospf md5 1 key whatever - it - is
第5题:
A.Ingress
B.Transit
C.Penultimate
D.Egress
第6题:
下面关于列表框Selected属性的叙述中正确的是_______________。
A.Selected属性是个字符数组
B.Selected属性一个数组,用来表示哪些列表项被选中
C.Selected属性是一个逻辑型变量,当选中一个列表项时,Selected属性被设置为True
D.Selected属性为1时表示列表框中有列表项被选中