The following command is sued Show tech-support chassis x bmc y. Which c0mp0nent in chassis x will have its information shown?（） 

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  A . It will display a list of files that need incremental backup B . It will display a list of files that need backup after five days C . It will display a list of files that were backed up in the last five days D . It will display a list of files that have not been backed up in the last five days E . It will apply the current retention policy to determine the files that need to be backed u

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• The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18

  A . This router has set the Weight of this route to 10. B . This router's BGP table lists this route as an iBGP route. C . This router's MED has been set to 10. D . This router's BGP table lists an AS_Path length of 10 for this route.

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• Examine the following command: SQL> ALTER TABLE booking SHRINK SPACE COMPACT; Which activity is performed when the preceding command is executed?（）

  A . The shrink operation touches every block in the BOOKING table B . The high-water mark (HWM) for the BOOKING table is shifted from its original position C . The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table D . The data manipulation language (DML) triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operatio

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• Which of the following commands is used to observe the current state of the routing table？（）

  A . route B . lsattr C . netstat D . ifconfig

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• You issue the following command on the RMAN prompt.   REPORT NEED BACKUP DAYS 5；   Which statement is true about executing this command？（）  

  A .  It will display a list of files that need incremental backup B .  It will display a list of files that need backup after five days C .  It will display a list of files that were backed up in the last five days D .  It will display a list of files that have not been backed up in the last five days E .  It will apply the current retention policy to determine the files that need to be backed u

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• You executed the following command in the Recovery Manager （RMAN）：   RMAN> REPORT NEED BACKUP days 3；   What is the output of this command？（）  

  A .  A list of files that require a backup within 3 days B .  A list of files requiring more than 3 days of archivelogs to apply C .  A list of files that RMAN recommends be backed up only once in every three days，based on low volatility D .  A list of files for which a backup as already been performed in the last three days and which is  required to be backed up again based on the high number of transactions performed on them

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• The following command is executed to create the baseline template: https://assets.asklib.com/images/image2/2018080210262165894.jpg Which statement is true about the effect of the above command?（）

  A . It creates a baseline template that never expires. B . It produces an error because no snapshot information is provided to create the baseline. C . It creates a baseline template that expires after the Automatic Workload Repository (AWR) retention period. D . It creates a repeating baseline template that repeats after the Automatic Workload Repository (AWR) retention period.

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• Examine the following command：   SQL> ALTER TABLE booking SHRINK SPACE COMPACT；   Which activity is performed when the preceding command is executed？（）

  A .  The shrink operation touches every block in the BOOKING table B .  The high-water mark （HWM） for the BOOKING table is shifted from its original position C .  The progress of the shrink operation is saved in the bitmap blocks of the BOOKING table D .  The data manipulation language （DML） triggers on the BOOKING table are executed because the shrink operation is internally handled by the INSERT/DELETE operatio

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• A backup is taken using the following command:tar -cvf abcdef.tar /usr/local/include/tcpd.h The operator is in the directory /usr/local/restores and runs the following command: tar -xvf abcdef.tar. Where will the file be restored?（）

  A . /usr/local/include/tcpd.h B . /usr/local/restores/tcpd.h C . /usr/local/restores/include/tcpd.h D . /usr/local/restores/usr/local/include/tcpd.h

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• Examine the following ALTER command: SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?（）

  A . It cancels all pending disk drops within the disk group. B . It restores disks that are being dropped as the result of a DROP DISKGROUP operation C . It mounts disks in the disk group for which the drop-disk operation has already been co pleted D . It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed E . It adds previously dropped disks back into the disk grou

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• Which of the following is TRUE about the ping  -f command?（）

  A .  It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the "f" in the command line.  B .  It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent in fast mode.  C .  It is useful for flooding from slow character based terminals since it only displays a dot "."       for each packet sent and a backspace on returned in fast mode.  D .  The command can only be run by root.

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• The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a -b ] Which of the following statements is true regarding this entry?（）

  A . Either the -a or flag -b may be used, but not both. B . If the flag -a is used then the flag -b also must be used. C . One of the -a or -b flags must be used, but not both at the same time. D . Both the flags may be used together, but neither are mandatory.

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• You executed the following command in the Recovery Manager (RMAN): RMAN> REPORT NEED BACKUP days 3; What is the output of this command?（）

  A . A list of files that require a backup within 3 days B . A list of files requiring more than 3 days of archivelogs to apply C . A list of files that RMAN recommends be backed up only once in every three days, based on low volatility D . A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them

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• You issued the following RMAN command：  RMAN> CONFIGURE CONTROLFILE AUTOBACKUP ON；     What is NOT an impact of using the above command？（）

  A .  When a successful backup is recorded in the RMAN repository， then a backup of the current control file is performed. B .  When a structural change is made to the database， then a backup of the current control file is performed. C .  When a successful backup is performed in the RMAN repository， then a backup of the spfile is performed. D .  When a structural change is made to the database， then a backup of the alert log file will be performed.

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• Evaluate the following command: https://assets.asklib.com/images/image2/2018080210413383362.jpg Which statement is true regarding the above command?（）

  A . The LOB matically compressed. B . The LOB values are cached bvalues are autoy default in the buffer cache. C . The LOB values are automatically stored in encrypted mode. D . All LOB data that is identical in two or more rows in a LOB column share the same data blocks.

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• Which of the following statements is TRUE about the reorgvg command?（）

  A . No logical volumes wil be moved if write-verify is set to yes. B . No action will be performed if it cannot fulfill the allocation requirements. C . Physical partitions of a logical volume will be moved if the logical volume's relocatable flag is set to "no". D . Physical partitions will be moved as close as possible to the positions specified, if the allocation requirements cannot be fulfilled.

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• You issue the following command：   RMAN>CONFIGURE BACKUP OPTIMIZATION ON；   What is the result of this command on your backups？（）

  A .  An incremental backup strategy will be used automatically. B .  Read-only datafiles will not be backed up as long as backups of those files already exist and those backups meet established retention criteria. C .  RMAN will configure itself for maximum performance at the cost of CPU. D .  RMAN will configure itself for minimal OS/CPU impact at the cost of time to back up the database. E .  RMAN will automatically compress backups.

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• Which of the following local files is used to run the date command on the remote machine "Earth" using the following rexec command without request for a password？ rexec Earth date（）。

  A . ~/ .rhosts B . $HOME/.netrc C . /etc/hosts.equiv D . /etc/security/user

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• Which of the following statements is TRUE concerning the po column of the vmstat command？（）

  A .  The sys is high when po is high. B .  The po represents the number of page steals. C .  The low values usually indicate insufficient paging space. D .  The low values usually indicate sufficient memory for the load.

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• You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?（）

  A . All data along with the table structure is deleted  B . The pending transaction in the session is committed  C . All indexes on the table will remain but they are invalidated  D . All views and synonyms will remain but they are invalidated  E . All data in the table are deleted but the table structure will remai

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• Examine the following ALTER command：   SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS；   What is the purpose of the command？（）  

  A .  It cancels all pending disk drops within the disk group. B .  It restores disks that are being dropped as the result of a DROP DISKGROUP operation C .  It mounts disks in the disk group for which the drop-disk operation has already been co pleted D .  It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed E .  It adds previously dropped disks back into the disk grou

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• Which of the following is the correct command to list the filesystems in datavg?（）

  A . lsvg -p datavg B . lsvg -l datavg C . lsvg -L datavg D . lsvg -o datavg

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• Router R1 lists 4 routes for subnet 10.1.1.0/24 in the output of the show ip eigrp topology all - links command. The variance 200 command is configured, but no other related commands are configured. Which of the following rules are true regarding R1‘s decision of what r outes to add to the IP routing table？Note that RD refers to reported distance and FD to feasible distanc E.（）

  A. Adds all routes for which the metric is ＜= 200 * the best metric among all routes B. Adds all routes because of the ridiculously high variance setting C. Adds all successor and feasible successor routes D. Adds all successor and feasible successor routes for which the metric is＜=200 * the best metric among all routes

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• Examine the following ALTER command:SQL＞ ALTER DISKGROUP dgroup1 UNDROP DISKS;What is the purpose of the command？（）

  A. It cancels all pending disk drops within the disk group B. It restores disks that are being dropped as the result of a DROP DISKGROUP operation C. It mounts disks in the disk group for which the drop-disk operation has already been completed D. It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed E. It adds previously dropped disks back into the disk group

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