Most
change
from time to time
its
第1题:
第2题:
Time is money! We should()our time.
第3题:
变量v_time=’23-MAY-00’, 如下那条语句返回值为’01-JAN-00’?()
第4题:
You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()
第5题:
What does the SCN represent?()
第6题:
第7题:
Test the theory.
Perform a root cause analysis.
Establish a plan of action.
Make one change at a time.
第8题:
The time when the last flashback operation in your database was performed.
The time when the first flashback operation in your database was performed.
A list of flashback operations performed in your database using SCN and time.
The approximate time and the lowest system change number (SCN) to which you can flash back your database.
第9题:
use the ALTER SYSTEM command to change the time zone
use the ALTER SESSION command to change the time zone
use the ALTER DATABASE command to change the time zone
set the value for the operating system variable ORA_SDTZ on the client machine
set the value for the operating system variable ORA_SDTZ on the database server machine
第10题:
It enables her to read faster than average.
She likes to reread a sentence from time to time.
She tends to skip sentences with bright colors.
第11题:
the time when the last flashback operation in your database was performed
the time when the first flashback operation in your database was performed
a list of flashback operations performed in your database using SCN and time
the approximate time and the lowest system change number (SCN) to which you can flash back your database
第12题:
A
B
C
D
第13题:
From the 1860s to the 1920s,the Republican Party dominated the political scene and from the 1930s to the 1970s()was in power most of the time.
Athe Democratic Party
Bthe Republican Party
Cno party
DNone of the above.
第14题:
spanning-tree关于listening and learning time 如何 adjust and change a mount of time?
第15题:
You are the network administrator of a Layer 3 switched network. Users in one VLAN are complaining thataccess to the server VLAN is very slow from time to time. Traffic in the local VLAN works without any issue,and users in other VLANs do not have any complaint to reach the server VLAN. What is most likely thecause of this issue?()
第16题:
You executed the following query in your database: FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()
第17题:
You notice a performance change in your production Oracle database and you want to know which change has made this performance difference. You generate the Compare Period Automatic Database Diagnostic Monitor (ADDM) report to further investigation. Which three findings would you get from the report?()
第18题:
a luxury may change into a need which most people want to get
the basic needs are getting smaller and smaller
a luxury and the basic needs can be exchanged
the basic needs can be changed into a luxury
第19题:
be fit for
make good use of
play a part of
take the place of
第20题:
The system change number, which is a point in time relative to transactions within a given database.
A number that represents time. Thus, at 1300 hours, the SCN is the same on all databases.
The security change number, which represents the security code that is needed to access any database structure.
A conversion factor that converts internal database time to external clock time.
UTC time in the database, providing a standardized way of tracking time in Oracle.
第21题:
It detects any configuration change that caused a performance difference in both time periods.
It identifies any workload change that caused a performance difference in both time periods.
It detects the top wait events causing performance degradation.
It shows the resource usage for CPU, memory, and I/O in both time periods.
It shows the difference in the size of memory pools in both time periods.
It gives information about statistics collection in both time periods.
第22题:
Tracking the most recent read time for a table segment in a user tablespace
Tracking the most recent write time for a table segment in a user tablespace
Tracking insert time by row for table rows
Tracking the most recent write time for a table block
Tracking the most recent read time for a table segment in the SYSAUX tablespace
Tracking the most recent write time for a table segment in the SYSAUX tablespace
第23题:
select round(v_time,’DAY’) from dual
select round(v_time,’YEAR’) from dual
select round(v_time,’MONTH’) from dual
A select round(to_char(v_time,’yyyy’)) from dual