CMS专题
单选题A consultant has been asked to do a performance analysis on a database server. Which subsystem should the consultant first analyze and why？（）A CPU，because the database replication process requires a considerable amount of CPU timeB Memory，because the
题目
CPU，because the database replication process requires a considerable amount of CPU time
Memory，because the buffer cache requires a large amount of memory to maintain the data in system memory
Disk，because it is important to configure a sufficient number of disks to match the CPU processing power
Network，because the data returned to the client from the server can be a large subset of the total database
相似问题和答案
第1题：
You, like many of your classmates, probably have been in such a situation where you are asked to do something to help a foreign friend. (翻译)
第2题：
Certkiller .com has asked you to create a file management application to monitor the hosts file.Certkiller .com has instructed you to change the hosts file if it has been changed.You, therefore, need to display the size and whether the hosts file is set to read-only.What should you do?（）
A.
B.
C.
D.
第3题：
A new internal auditor, Daisy Rosepetal, has recently joined Bluebell Co. She has been asked by management to
establish and to monitor a variety of social and environmental Key Performance Indicators (KPIs). Daisy has no
experience in this area, and has asked you for some advice. It has been agreed with Bluebell Co’s audit committee
that you are to provide guidance to Daisy to help her in this part of her role, and that this does not impair the
objectivity of the audit.
(c) Recommend EIGHT KPIs which could be used to monitor Bluebell Co’s social and environmental
performance, and outline the nature of evidence that should be available to provide assurance on the
accuracy of the KPIs recommended. Your answer should be in the form. of briefing notes to be used at a
meeting with Daisy Rosepetal. (10 marks)
Note: requirement (c) includes 2 professional marks.
第4题：
You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? （）
- A、Encryption
- B、Bandwidth limits
- C、Minimal signal loss
- D、No EMI
正确答案:C,D
第5题：
--Well, surprisingly they do. A woman has been arrested and___________ now.
B.has questioned
C.is questioning
D.is being questioned
第6题：
if the anchor has been heaved out of the ground and clear of the bottom, what do you report?
第7题：
B.sound.
C.audience.
D.weather.
第8题：
此题为判断题(对，错)。
第9题：
B:persuaded
C:asked
D:ordered
第10题：
The production database has been functional for the last seven days. Because of application requirements， some of the initialization parameters were changed during run time without any comments. You have asked to find out the value of the parameters when the instance was started.Which source would you use to locate this information？（）
- A、 Fixed views
- B、 The alert log file
- C、 The parameter file
- D、 The server parameter file
- E、 Dynamic performance views
正确答案:B