网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
In which case would you use a FULL OUTER JOIN?（）
- A、Both tables have NULL values.
- B、You want all unmatched data from one table.
- C、You want all matched data from both tables.
- D、You want all unmatched data from both tables.
- E、One of the tables has more data than the other.
- F、You want all matched and unmatched data from only one table.
参考答案
更多 “In which case would you use a FULL OUTER JOIN?（）A、Both tables have NULL values.B、You want all unmatched data from one table.C、You want all matched data from both tables.D、You want all unmatched data from both tables.E、One of the tables has more data than the other.F、You want all matched and unmatched data from only one table.” 相关考题
考题
Which substitution variable would you use if you want to reuse the variable without prompting the user each time? ()
A. B. ACCEPTC. PROMPTD.
考题
In which case would you use a FULL OUTER JOIN? ()
A. Both tables have NULL values.B. You want all unmatched data from one table.C. You want all matched data from both tables.D. You want all unmatched data from both tables.E. One of the tables has more data than the other.F. You want all matched and unmatched data from only one table.
考题
Which two commands would you use to discard a candidate configuration?()
A. rollbackB. deleteC. delete 0D. rollback 0
考题
Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defragmentation you lose the redo log member， which is not a member of the current group. How would you recover from the loss of the redo log member？（）A、SMON would automatically restore the lost file.B、You would need to restore the whole database from the last backup.C、You would need to restore the file from the last full database backup.D、You would need to use flashback technology to restore the lost redo log member.E、You would need to use Recovery Manager （RMAN） to restore the lost redo log member.F、You would need to restore the missing log file by copying one of the remaining files from the same group.
考题
You want the size of the tablespace to increase when it is full. Which option would you use？（）A、use automatic extent allocationB、disable threshold for the tablespaceC、use freelists to manage the free spaceD、use automatic segment space managementE、create the tablespace as a bigfile tablespaceF、use the RESIZE clause while creating the tablespaceG、enable AUTOEXTEND for at least one of the data files in the tablespace
考题
Which command （without options） would you use to display how much space is available on all mounted partitions？（）
考题
Which of the following tools would be BEST to use to pry open the case of a laptop?（）A、Metal screwdriverB、Plastic wedgeC、Needle-nose pliersD、Extension magnet
考题
Which version of a view would you use if you just want a quick， easy view within your XPage？（）A、Data Table ControlB、View ControlC、Repeat ControlD、Filter by category View Control
考题
You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）A、Hot backupB、Online backupC、consistent backupD、incremental backupE、inconsistent backup
考题
Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run？（）A、 use DBMS_IJOB packageB、 use Oracle SchedulerC、 use DBMS_JOB packageD、 use Oracle Data Pump Export and Import
考题
In which case would you use the Flashback Database feature to perform a recovery？（）A、to recover a dropped tablespaceB、to recover data from a truncated tableC、to recover a data file that has been shrunkD、to recover a database to the state that existed before the RESETLOGS operation
考题
Which substitution variable would you use if you want to reuse the variable without prompting the user each time?（）A、B、ACCEPTC、PROMPTD、
考题
Which protocols would you want to use for secure VPN ？（）A、EAPB、ChapC、Ms-ChapD、PPTPE、PAPF、SPAP
考题
单选题Which protocols would you want to use for secure VPN ？（）A
EAPB
ChapC
Ms-ChapD
PPTPE
PAPF
SPAP
考题
单选题Very soon you will be performing maintenance operations. You would have several jobs to run as soon as the maintenance period starts. Which method would you use to create jobs without specifying the time period when the job should be run？（）A
use DBMS_IJOB packageB
use Oracle SchedulerC
use DBMS_JOB packageD
use Oracle Data Pump Export and Import
考题
单选题You are implementing a very simple TCP/IP network. It rarely changes and you would like to use Oracle Connection Manager to filter client requests. Which naming method can you use？（）A
Only hostB
Only localC
Either host or localD
Both host and local
考题
单选题Which substitution variable would you use if you want to reuse the variable without prompting the user each time?（）A
B
ACCEPTC
PROMPTD
考题
多选题Which two commands would you use to discard a candidate configuration?（）ArollbackBdeleteCdelete 0Drollback 0
考题
单选题Which operational command would you use to quickly verify the state of all interfaces?（）A
show interfaces terseB
show interfacesC
show configuration interfacesD
show interface status
考题
单选题Which would you NOT use to report the amount of anchor chain out? Three shots（）.A
at the water's edgeB
on deckC
on the bottomD
well in the water
考题
单选题One of the use cases in your web application uses many session-scoped attributes. At the end of the usecase， you want to clear out this set of attributes from the session object. Assume that this static variableholds this set of attribute names： 201.private static final Set USE_CASE_ATTRS； 202.static { 203.USE_CASE_ATTRS.add（"customerOID"）； 204.USE_CASE_ATTRS.add（"custMgrBean"）； 205.USE_CASE_ATTRS.add（"orderOID"）； 206.USE_CASE_ATTRS.add（"orderMgrBean"）； 207.} Which code snippet deletes these attributes from the session object？（）A
session.removeAll（USE_CASE_ATTRS）；B
for（ String attr ： USE_CASE_ATTRS ）{ session.remove（attr）； }C
for（ String attr ： USE_CASE_ATTRS ）{session.removeAttribute（attr）；}D
for（ String attr ： USE_CASE_ATTRS ）{session.deleteAttribute（attr）；}E
session.deleteAllAttributes（USE_CASE_ATTRS）；
考题
单选题In which case would you use the Flashback Database feature to perform a recovery？（）A
to recover a dropped tablespaceB
to recover data from a truncated tableC
to recover a data file that has been shrunkD
to recover a database to the state that existed before the RESETLOGS operation
考题
单选题Which event would you use to run a method immediately after serialization occurs？（）A
OnSerializingB
OnDeserializingC
OnSerializedD
OnDeserialized
考题
单选题You work as a database administrator for Certkiller .com. Your database is in NOARCHIVELOG mode and you want to perform a backup. Which type of backup would be appropriate in this case？ （）A
Hot backupB
Online backupC
consistent backupD
incremental backupE
inconsistent backup
热门标签
最新试卷
