从功能上说,程序语言的语句大体可分为执行性语句和______ 语句两大类。
A.编译性
B.说明性
C.解释性
D.伪
第1题
A.S1(config)# interface fastethernet 0/1S1(config - if)# ip helper - address 10.0.0.2
B.S1(config)# interface fastethernet 0/1 S1(config - if)# ip helper - address 20.0.0.1
C.R1(config)# interface fastethernet 0/0 R1(config - if)# ip help er - address 20.0.0.2R 1(config - if)# ip helper - address 20.0.0.3 R1(config - if)# ip helper - address 20.0.0.4 R1(config - if)# exit R1(config)# interface fastethernet 0/1 R1(config - if)# ip helper - address 10.0.0.1
D.R1(config)# interface fastethernet 0/0 R1 (config - if)# ip helper - address 20.0.0.1 R2(config)# interface fastethernet 0/0 R2(config - if)# ip helper - address 20.0.0.1 R3(config)# interface fastethernet 0/0 R3(config - if)# ip helper - address 20.0.0.1 R4(config)# interface fastethernet 0/0 R4(config - if)# ip helper - address 20.0.0.1
E.S1(config)# interface fastethernet 0/1 S1(config - if)# ip helper - address 10.0.0.2 R2(config)# interface fastethernet 0/0 R2(config - if)# ip helper - address 20.0.0.1 R3(config)# interface fastethernet 0/0 R3(config - if) # ip helper - address 20.0.0.1 R4(config)# interface fastethernet 0/0 R4(config - if)# ip helper - address 20.0.0.1
第2题
A.TACACS
B.Telnet
C.SMTP
D.SNMP
E.HTTP
F.TFTP
第3题
A.TheprimaryrouterR1willreassumetheactiverolewhenitcomesbackonline.
B.ThestandbyrouterR2willremainactiveandwillforwardtheactiveroletorouterR1onlyintheeventofitsownfailure.
C.ThestandbyrouterR2willremainactiveandwillforwardtheactiveroletorouterR1onlyintheeventofLinkBfailure.
D.ThethirdmemberoftheHSRPgroup,routerR3,willtakeovertheactiveroleonlyineventofrouterR2failure.
第4题
A. It is a route to be used when the routing protocol fails.
B. It is a route configured by an ISP that sends traffic into a corporate network.
C. It is a route used when a packet is destined for a remote network that is not listed in the routing table.
D. It is a route manually configured for a specific remote network for which a routing protocol is not configured.
E. It is used to send traffic to a stub network.
第5题
A.ThehostAdefaultgatewayhasbeenconfiguredas10.88.1.10/24.
B.TheGLBPweightedloadbalancingmodehasbeenconfigured.
C.TheGLBPround-robin,load-balancingmodehasbeenconfigured.
D.TheGLBPhost-dependent,load-balancingmodehasbeenconfigured.
E.ThehostAdefaultgatewayhasbeenconfiguredas10.88.1.1/24.
F.ThehostAdefaultgatewayhasbeenconfiguredas10.88.1.4/24.
第7题
A. They establish routes that will never go down.
B. The keep routing tables small.
C. They require a great deal of CPU power.
D. The allow connectivity to remote networks that are not in the routing table.
E. They direct traffic from the Internet into corporate networks.
第9题
A. Information learned from one source is not distributed back to that source.
B. Routing updates from the poisoned source are ignored until a holddown timer expires.
C. Failed routes are advertised with infinite metrics.
D. New routing updates are ignored until the network has converged.
E. A route is marked as unavailable when its time-to-live is exceeded.
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