What OSPF command, when configured, will include all interfaces into area 0?（）

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• An OSPF interface has been configured with the bandwidth 64 command. What will be the calculated OSPF cost of this link?（）

  A . 1 B . 10 C . 1562 D . 64000 E . 128000

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• What is the order of preference for these commands when all of them are applied to one neighbor in theBGP inbound filter direction？（）

  A . prefix-list， route-map， filter-list， distribute list B . route-map， filter-list， prefix-list， distribute-list C . route-map， distribute-list， prefix-list， filter-list D . filter-list， prefix list， route-map， distribute list E . distribute list， prefix-list， route-map， fitter list

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• Refer to the exhibit. When running OSPF, What would cause router A not to form an adjacency with router B?（）https://assets.asklib.com/images/image2/2018072410262779147.jpg

  A . The loopback addresses are on different subnets B . The value of the dead timers on the router are different C . Route summarization is enabled on both routers D . The process indentifier on router A is different than the process identifier on router B

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• What does the OSPF command capability vrf-lite achieve？（）

  A . It enables provider edge （PE） specific checks on a router when the OSPF process is associated with the VRF B . It disables provider edge （PE） specific checks on a router when the OSPF process is associated with the VRF C . It enables the exchange of the "VRF-Lite" capability when the OSPF adjacency is formed. D . It disables the MPLS processing on the OSPF learned routes inside the VRF

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• When issuing the duplicate database command， you use the parameter DB_FILE_NAME_CONVERT. For what purpose do you use this parameter？（）  

  A .  To indicate the location of the auxiliary-instance online redo logs. B .  To indicate the location of the target database datafiles. C .  To indicate the location of the auxiliary-instance control file and online redo logs. D .  To indicate the location of the auxiliary-instance database datafiles. E .  This is not a valid parameter when duplicating a database.

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• What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when usingthe "show ip bgp" command？（）

  A . The network was originated via redistribution of an interior gateway protocol into BGP B . The network was defined by a static route C . The network was learned via IBGP D . The network was learned via EBGP E . The network was originated via a network or aggregate command

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• You observe that the senior database administrator always uses the following command when connecting to Recovery Manager （RMAN）， and then starts executing commands to backup the database files：  $ rman target /  What would be the effect of this command？（）

  A . RMAN would use the current operating system location to place the backup. B . RMAN would use the control file of the target database to maintain the backup. C . RMAN would use the recovery catalog of the target database to maintain the backup. D . RMAN would use the control file of the target database to maintain the backup metadata.  E . RMAN would use the recovery catalog of the target database to maintain the backup metadata.

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• If you issue the command shutdown abort prior to trying to put the database in ARCHIVELOG mode， what will be the result when you issue the command alter database archivelog？（）  

  A .  The alter database archivelog command will fail B .  The alter database archivelog inconsistent command must be used to put the database in ARCHIVELOG mode C .  The alter database archivelog command will succeed D .  The alter database archivelog command will ask if you want to make the database consistent first E .  There is no alter database archivelog command. The correct command is alter database alterlogging

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• When the Cisco IOS OSPF command ip ospf dead-interval minimal hello-multiplier 5 is configured， which two statements are true？ （）

  A . OSPF hello interval is 5 seconds B . OSPF hello interval is 1 second C . OSPF dead interval is 1 second D . OSPF dead interval is 5 seconds E . OSPF dead interval is 20 seconds F . OSPF hello interval is 0.2 second

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• Refer to the exhibit. What additional commands should be used to configure OSPF area 5 as a Totally Stubby area? （）https://assets.asklib.com/images/image2/2018073109011650113.png

  A . area 0 stub o n routers R4 and R5 B . area 5 stub on routers R4 and R5 C . area 5 stub no - summary on routers R4 and R5 D . area 0 stub no - summary on router R4 and area 5 stub no - summary on router R5 E . area 5 stub no - summary on router R4 and area 5 stub on router R5

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• When troubleshooting a network， the output of the command show interfaces indicates a large number of runts. What is a runt？（）

  A . the number of packets that are discarded because they exceed the maximum packet size of the medium B . errors created when the CRC generated by the originating LAN station or far-end device does not match the checksum calculated from the data received. C . the number of packets that are discarded because they are smaller than the minimum packet size of the medium D . the number of received packets that were ignored by the interface because the interface hardware ran low on internal buffers E . the number of times that the interface requested another interface within the router to slow dow

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• When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?（）

  A . exstart state>exchange state>loading state>full state B . exstart state>full state>loading state>exchange state C . Loading state>exchange state>full state>exstart state D . exstart state>loading state>exchange state>full state

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• What type of protection is implemented when the DBA issues the ALTER DATABASE SET STANDBY DATABASE PROTECTED； command？（）

  A . The standby database is protected against write operations.  B . The primary database is protected against write operations.  C . The primary database is protected against data loss and data divergence.  D . The standby database is protected against data loss and data divergence.&e

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• When an ASM instance receives a SHUTDOWN NORMAL command，what command does it pass on to all database instances that rely on the ASM instances disk groups？（）

  A .  TRANSACTIONAL B .  IMMEDIATE C .  ABORT D .  NORMAL

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• What does the mac packet-classify command do when applied to an interface configuration？（）

  A .  It enables MAC ACLs to be applied to only IP packets that enter the interface. B .  It enables MAC ACLs to be applied to only non-IP packets that enter the interface. C .  It enables MAC ACLs to be applied to all packets that enter the interface. D .  It enables MAC ACLs to be used for QoS settings.

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• Which of the following OSPF commands, when used together, will put the network 192.168.10.0/24 into OSPF area 0?（）

  A . Router(config-router)# network 192.168.10.0 0.0.0.255 0 B . Router(config-router)# network 192.168.10.0 0.0.0.255 area 0 C . Router(config-router)# network 192.168.10.0 255.255.255.0 area 0 D . Router(config)# router ospf 0 E . Router(config)# router ospf 1

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• Your network has a mixture of Fast Ethernet and Gigabit Ethernet links. What needs t o be done to ensure optimal data routing when using OSPF?（）

  A . Nothing. OSPF will determine the most optimal path for routing data by default. B . Adjust the hello and dead timers for more rapid detection of link failures. C . Increase the reference - bandw idth used to calculate the interface default metrics, on all routers in your network. D . Set the priority values on every broadcast interface to ensure that the designated and backup designated routers are the routers with the most processor and memory resources.

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• Which command should you use to verify what networks are being routed by a given OSPF process（）

  A . show ip ospf B . show ip route C . show ip protocol D . show ip ospfdatabase E . None of the other alternatives apply

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• An administrator types in the command router ospf 1 and receives the er ror message: "OSPF process 1 cannot start." (Output is omitted.) What should be done to correctly set up OSPF？（）

  A . Ensure that an interface has been configured with an IP address B . Ensure that IP classless is enabled C . Ensure that the interfaces can ping their directly connected neighbors D . Ensure that an interface has been configured with an IP address and is u

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• When issuing the CROSSCHECK command in RMAN， if a backup file CANNOT be found， to what status is that file set？（）

  A . DELETED B . OBSOLETE C . EXPIRED D . UNKNOWN

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• If the bandwidth of an OSPF interface is configured with the "bandwidth 64"command, what would be the calculated cost of the link?（）

  A . 1 B . 64 C . 1562 D . 64000 E . 1500

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• Refer to the exhibit. What additional commands should be used to configure OSPF area 5 as a Totally Stubby area？ （）

  <img src='https://img2.soutiyun.com/shangxueba/ask/64290001-64293000/64291910/529008d927b67f31920b5858e5879e0b.png' /> A. area 0 stub o n routers R4 and R5 B. area 5 stub on routers R4 and R5 C. area 5 stub no - summary on routers R4 and R5 D. area 0 stub no - summary on router R4 and area 5 stub no - summary on router R5 E. area 5 stub no - summary on router R4 and area 5 stub on router R5

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• Refer to the exhibit. When running OSPF, What would cause router A not to form an adjacency with router B？（）

  <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/67e52e69e1cc511a71a60a5d0c35c68a.jpg' /> A.The loopback addresses are on different subnets B.The value of the dead timers on the router are different C.Route summarization is enabled on both routers D.The process indentifier on router A is different than the process identifier on router B

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• Given:What is the result when the programmer attempts to compile the code and run it with the command java Converter 12？（）

  <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/047d6bd4894fe3060c1d5c6a923e9029.jpg' /> A. It is true that j==i. B. It is false that j==i. C. An exception is thrown at runtime. D. Compilation fails because of an error in line 13.

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