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单选题
Most tree frogs change colors from time to time to fit in with its environment.
A
Most
B
change
C
from time to time
D
its
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更多 “单选题Most tree frogs change colors from time to time to fit in with its environment.A MostB changeC from time to timeD its” 相关考题
考题
Which three tasks can be automatically performed by the Automatic Data Optimization feature ofInformation lifecycle Management (ILM)?()
A. Tracking the most recent read time for a table segment in a user tablespaceB. Tracking the most recent write time for a table segment in a user tablespaceC. Tracking insert time by row for table rowsD. Tracking the most recent write time for a table blockE. Tracking the most recent read time for a table segment in the SYSAUX tablespaceF. Tracking the most recent write time for a table segment in the SYSAUX tablespace
考题
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?（）A. It detects any configuration change that caused a performance difference in both time periods.B. It identifies any workload change that caused a performance difference in both time periods.C. It detects the top wait events causing performance degradation.D. It shows the resource usage for CPU, memory, and I/O in both time periods.E. It shows the difference in the size of memory pools in both time periods.F. It gives information about statistics collection in both time periods.
考题
_______ for a long time， most of the crops in this area died from lacking water. A. Being no rain B. There was no rain C. To be no rain D. There being no rain
考题
共用题干
Houses of the FutureWhat will houses be like in thirty years'time?Nol one really knQws,but architects are trying to pre-diet. ____________(46)Future houses will have to be flexible.In thirty years'time even more of us will be working from home. So we will have to be able to use areas of the house for work for part of the day and for living for the rest.Families grow and change with children arriving,growing up and leaving home._________(47)Nothing will be as fixed as it is now. The house wi ll always be changing to meet changing needs.Everyone agrees that in thirty years'time we wiii be living in "intelligent" houses.We will be able to talk to our kitchen machines and discuss w lth them what to do.Like this:"we'11 be having a party this weekend.What food shall we cook?"__________ (48)We will be able to leave most of the cooking to the machines,just tasting things from time to time to check.The house of the future will be personal一each house will be different.________(49)You won't have to paint them一you'11 be able to tell the wall to change the color!And if you don't like the color the next day,you will be able to have a new one.__________(50)____________(46)A:You will be able to change the color of the wall easily.B:The only thing you won't be able to do is moving the house somewhere else!C:And the machine will tell us what food we will have to buy and how to cook it.D:What will our home be like then?F:The house of the future will have to grow and change with the family.F:The kids might take their bedrooms with them as they leave.
考题
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 PartyBthe Republican PartyCno partyDNone of the above.
考题
Time is money! We should（）our time.A、be fit forB、make good use ofC、play a part ofD、take the place of
考题
变量v_time=’23-MAY-00’， 如下那条语句返回值为’01-JAN-00’？（）A、select round（v_time，’DAY’） from dualB、select round（v_time，’YEAR’） from dualC、select round（v_time，’MONTH’） from dualD、A select round（to_char（v_time，’yyyy’）） from dual
考题
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？（）A、routing issueB、denial-of-service attackC、MAC floodingD、spanning-tree recalculationE、Layer 2 loopF、ARP spoofing attack
考题
You executed the following query in your database： SELECT oldest_flashback_scn， oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG； What would you determine from the output？（）A、 The time when the last flashback operation in your database was performed.B、 The time when the first flashback operation in your database was performed.C、 A list of flashback operations performed in your database using SCN and time.D、 The approximate time and the lowest system change number （SCN） to which you can flash back your database.
考题
You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）A、the time when the last flashback operation in your database was performedB、the time when the first flashback operation in your database was performedC、a list of flashback operations performed in your database using SCN and timeD、the approximate time and the lowest system change number （SCN） to which you can flash back your database
考题
What does the SCN represent？（） A、 The system change number， which is a point in time relative to transactions within a given database.B、 A number that represents time. Thus， at 1300 hours， the SCN is the same on all databases. C、 The security change number， which represents the security code that is needed to access any database structure.D、 A conversion factor that converts internal database time to external clock time.E、 UTC time in the database，providing a standardized way of tracking time in Oracle.
考题
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?（）A、It detects any configuration change that caused a performance difference in both time periods.B、It identifies any workload change that caused a performance difference in both time periods.C、It detects the top wait events causing performance degradation.D、It shows the resource usage for CPU, memory, and I/O in both time periods.E、It shows the difference in the size of memory pools in both time periods.F、It gives information about statistics collection in both time periods.
考题
单选题With time going on, _____.A
a luxury may change into a need which most people want to getB
the basic needs are getting smaller and smallerC
a luxury and the basic needs can be exchangedD
the basic needs can be changed into a luxury
考题
单选题Which of the following is the MOST important troubleshooting step？（）A
Test the theory.B
Perform a root cause analysis.C
Establish a plan of action.D
Make one change at a time.
考题
单选题Time is money! We should（）our time.A
be fit forB
make good use ofC
play a part ofD
take the place of
考题
单选题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？（）A
The time when the last flashback operation in your database was performed.B
The time when the first flashback operation in your database was performed.C
A list of flashback operations performed in your database using SCN and time.D
The approximate time and the lowest system change number （SCN） to which you can flash back your database.
考题
单选题What does the SCN represent?（）A
The system change number, which is a point in time relative to transactions within a given database. B
A number that represents time. Thus, at 1300 hours, the SCN is the same on all databases. C
The security change number, which represents the security code that is needed to access any database structure.D
A conversion factor that converts internal database time to external clock time. E
UTC time in the database, providing a standardized way of tracking time in Oracle.
考题
多选题The current time zone for one of the user sessions is set to the database local time zone. For one application， the user session requires the time zone to be set to the local operating system time zone without affecting other user sessions. Which two solutions could the user implement to achieve this objective？ （）Ause the ALTER SYSTEM command to change the time zoneBuse the ALTER SESSION command to change the time zoneCuse the ALTER DATABASE command to change the time zoneDset the value for the operating system variable ORA_SDTZ on the client machineEset the value for the operating system variable ORA_SDTZ on the database server machine
考题
多选题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?（）AIt detects any configuration change that caused a performance difference in both time periods.BIt identifies any workload change that caused a performance difference in both time periods.CIt detects the top wait events causing performance degradation.DIt shows the resource usage for CPU, memory, and I/O in both time periods.EIt shows the difference in the size of memory pools in both time periods.FIt gives information about statistics collection in both time periods.
考题
单选题How does the woman’s condition affect her reading?A
It enables her to read faster than average.B
She likes to reread a sentence from time to time.C
She tends to skip sentences with bright colors.
考题
多选题Which three tasks can be automatically performed by the Automatic Data Optimization feature ofInformation lifecycle Management (ILM)?（）ATracking the most recent read time for a table segment in a user tablespaceBTracking the most recent write time for a table segment in a user tablespaceCTracking insert time by row for table rowsDTracking the most recent write time for a table blockETracking the most recent read time for a table segment in the SYSAUX tablespaceFTracking the most recent write time for a table segment in the SYSAUX tablespace
考题
单选题You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）A
the time when the last flashback operation in your database was performedB
the time when the first flashback operation in your database was performedC
a list of flashback operations performed in your database using SCN and timeD
the approximate time and the lowest system change number （SCN） to which you can flash back your database
考题
单选题变量v_time=’23-MAY-00’， 如下那条语句返回值为’01-JAN-00’？（）A
select round（v_time，’DAY’） from dualB
select round（v_time，’YEAR’） from dualC
select round（v_time，’MONTH’） from dualD
A select round（to_char（v_time，’yyyy’）） from dual
考题
单选题60. A from time to time B in time C sooner or later D on occasionA
AB
BC
CD
D
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