A
B
C
D
第1题:

第2题:
50-60Hz的交流电()mA、直流电()mA为人体的安全电流。
第3题:
While performing LVM maintenance, the volume group datavg1 was exported and re-imported. The volume group is varied online, and the filesystems have been mounted. However, the database will not start. What action would most likely resolve this problem?()
第4题:
You are working on a 24x7 (available 24 hours per day, 7 days per week) production database. An operating system (OS) user deletes the alert log file accidentally. Which statement in this scenario is true?()
第5题:
You lost a data file that belongs to an index tablespace in your database, which operates in ARCHIVELOG mode. Loss of the data file resulted in increased response time on your queries. Which two options would you use to solve this problem? ()
第6题:
可以调整双流口的发电流值,监控收电流值。电流调整范围()
第7题:
The database crashes.
The DBA needs to re-create the file.
The file gets re-created automatically.
The file gets restored automatically from the last backup.
The DBA needs to perform a complete database recovery.
The DBA needs to perform an incomplete database recovery.
第8题:
A
B
C
D
第9题:
Perform a shown command on the VG device files.
Perform a syncvg to validate VG integrity.
Perform a redfinevg to correct the VGDA state.
Perform a synchlvodm to correct the LV ownership.
第10题:
alors
ainsi
en effet
c’est pourquoi
第11题:
ait réuni
réunisse
s’est réunie
se soit réunie
第12题:
30mA~50mA
50mA~70mA
50mA~80mA
70mA~100mA
第13题:

第14题:
Please open your L/C immediately to facilitate().
第15题:
In your database, you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would you recover the tablespace?()
第16题:
One of the tablespaces is read/x7fonly in your database. The loss of all control files forced you to re/x7fcreate the control file. Which operation do you need to perform after re/x7fcreating the control file and opening the database?()
第17题:
You upgraded your database from pre-12c to a multitenant container database (CDB) containing pluggable databases (PDBs). Examine the query and its output: Which two tasks must you perform to add users with SYSBACKUP, SYSDG, and SYSKM privilege to the password file?()
第18题:
可以调整双流口的发电流值,监控收电流值。电流调整范围是()
第19题:
mangeons; regardant
mangions; regardant.
mangeons; en regardant
mangions; en regardant
第20题:
our shipping arrangement
for shipment
to arrange shipment
us to arrange shipment
第21题:
drop and re-create the read-only tablespaces
rename the read-only data files to their correct file names
change the tablespace status from read/write to read-only
re-create the read-only tablespace because it is automatically removed
第22题:
n’ai...que
n’ai…plus
n’ai...pas
n’ai...rien
第23题:
Même si
Quoi que
Quoique
Malgré que
第24题:
drop and recreate the readonly tablespaces
rename the readonly data files to their correct file names
change the tablespace status from read/write to readonly
recreate the readonly tablespace because it is automatically removed