Oracle认证考试
You notice that the performance of the database has degraded because of frequent checkpoints. Which two actions resolve the issue（）A、Disable automatic checkpoint tuning.B、Check the size of the redo log file size and increase the size if it is small.C、Set
题目
You notice that the performance of the database has degraded because of frequent checkpoints. Which two actions resolve the issue（）
- A、Disable automatic checkpoint tuning.
- B、Check the size of the redo log file size and increase the size if it is small.
- C、Set the FAST_START_MTTR_TARGET parameter as per the advice given by the MTTR Advisor.
- D、Decrease the number of redo log members if there are more than one redo log members available in each redo log group.
相似问题和答案
第1题：
When the author says "You will miss smile" in paragraph two, he means______.
A. you will feel that Americans do not seem very friendly
B. you will be puzzled why Americans do not smile at you
C. you will fail to notice that Americans are pleasant and happy
D. you will find that Americans don't have much sense of humor
42．答案为A 从第二段第一句...this may seem unfriendly to you可知人们的忙碌使他们看起来不那么友好，人们没时间跟陌生人微笑，攀谈。
第2题：
You have a computer that runs Windows Vista.You connect to your company’s network by using a virtual private network (VPN) connection. You notice that when you establish the VPN connection, you are unable to access Internet Web sites. When you disconnect the VPN connection, you can access Internet Web sites.You need to access Internet Web sites while you are connected to the VPN connection.What should you do?（）
A.A
B.B
C.C
D.D
第3题：
A、changes in the appearance of your skin at the surgical site
B、changes in the temperature of your skin around your incisions
C、changes in the feeling of your skin at the surgical site
D、changes in the color of your skin around your incisions
第4题：
The external flotation bladder on an immersion suit should be inflated ______.
A.before you enter the water
B.after you enter the water
C.after one hour in the water
D.after you notice that your suit is losing buoyancy
第5题：
______ behalf of my owners，I hereby give you my formal notice．
A.At
B.On
C.Of
D.In
第6题：
I'mnotsureaboutthemeaningoftheword.You'dbetterlookitupina____．
A．letter
B．dictionary
C．postcard
D．notice
第7题：
When you notice oil on the water near your vessel while taking on fuel, you should FIRST ______.
A.stop loading
B.notify the senior deck officer
C.notify the terminal superintendent
D.determine whether your vessel is the source
第8题：
A.entitle
B.allow
C.invite
D.permit
第9题：
If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold，you should ______.
A.carry the cargo at a cooler temperature than originally planned
B.write up exceptions on the cargo
C.refuse to carry the cargo
D.discharge CO2 into the compartment after loading
第10题：
This is to advise you that MV Water Way arrived at Sheerness at 1000 hours on May 14th and the formalities for entering the port were passed at 1040 hours on the same day．Now she is in all respects ready and fit to discharge her cargo of grain in bulk． Theses sentences are likely to appear in ______.
A.Declaration of Deadweight Tonnage of Cargo
B.Notice of Demurrage
C.Notice of Despatch
D.Notice of Readiness