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In your database，the STATISTICS_LEVEL initialization parameter is set to BASIC. What is the impact of this setting？（）
A . The optimizer statistics are collected automatically.
B . Only the timed operating system （OS） statistics and plan execution statistics are collected.
C . The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.
D . The snapshots for the Automatic Workload Repository （AWR） are not generated automatically.
E . Snapshots cannot be collected manually by using DBMS_WORKLOAD_REPOSITORY PACKAGE.
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You need to design a method to encrypt confidential data. Your solution must address the concerns of the chief information officer. What should you do？（）
A . Encrypt customer information when it is stored and when it is being transmitted
B . Require encrypted connections to the public Web site， which is hosted on the Web server on the perimeter network
C . Encrypt all marketing information on file servers and client computers
D . Require encrypted connections to all file server
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You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup information of your database. Which file can be used as a repository to store information regarding the RMAN backup？（）
A . online redo log files
B . alert log files
C . control file
D . datafiles associated with the SYSTEM tablespace
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Which three pieces of information are considered while deciding the size of the undo tablespace in your database？（）
A . the size of an undo block
B . the size of the redo log files
C . undo blocks generated per second
D . the size of the database buffer cache
E . the value of the UNDO_RETENTION parameter
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In your database， the STATISTICS_LEVEL initialization parameter is set to BASIC. What is the impact of this setting？（）
A . The optimizer statistics are collected automatically.
B . Only the timed operating system （OS） statistics and plan execution statistics are collected.
C . The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.
D . The snapshots for the Automatic Workload Repository （AWR） are not generated automatically.
E . Snapshots cannot be collected manually by using DBMS_WORKLOAD_REPOSITORY PACKAGE.
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In your database instance， the STATISTICS_LEVEL initialization parameter is set to BASIC. What isthe impact of this setting（）
A . Optimizer statistics are collected automatically.
B . Only timed operating system （OS） statistics and plan execution statistics are collected.
C . The snapshots for the Automatic Workload Repository （AWR） are not generated automatically.
D . Snapshots cannot be collected manually by using the DBMS_WORKLOAD_REPOSITORY package.
E . The Oracle server dynamically generates the necessary statistics on tables as part of query optimization.
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Self-promotion in “Star of Outlook” English Talent Competition is just like self-introduction which offers some basic information about someone.
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It is not advisable to distribute information of your products and services on the internet.
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2010.12 5. We have received your letter of May 10th, (inform) _______ us of the rise of the price.
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By using credible evidence, your point of view is so convincing that your readers have no chance to reject your information.
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Brainstorming is useful during the early stages of your research because it can help you refine a topic and determine the main points that will form your basic plan.
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In MLA style, the list of works cited and individual citations allow a reader to retrieve further information from the sources and to verify the accuracy of your argument.
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Each of the following is mentioned in your textbook as a guideline for effective informative speaking EXCEPT __________.
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If you provide us with your contact information, we will try to n_________ you of any change.
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In an informative abstract, you will be asked to provide the results of your study.
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Please inform us ________ the tendency of your market.
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He telephoned to inform me of your birthday, or I _________ about it.
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We thank you for your order of October 15 for 4,500 kg of wool, but we have to inform.
A．A.grunt
B．B.grant
C．C.grand
D．D.graft
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Your application for a job should mainly inform. the employer of your______．
A．present position and income
B．ability in letter writing
C．background and experience
D．decision to apply for the job
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Goods under your Order 690 are ready for __ ____.Unfortunately, we have not yet received your packing _______.Please also inform. us of your shipping _______.
A、instructions/marks
B、requirements/transaction
C、consignment/date
D、dispatch /instructions/ marks
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To inform the audience of the structure of your presentation, you should ___________.
A．introduce yourself
B．greet the audience
C．give an outline
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Enter the information age. Information is the raw material for many of the business activities【62】this new era, just as iron and steel were the basic commodities in the【63】of the industrial age.
The world's knowledge is said to be doubling every eight years. This knowledge【64】is stimulating economic progress. The need to collect, analyze, and communicate great【65】of information is producing new products and services, creating jobs, and【66】career opportunities.
The information age is【67】considered to be a phenomenon of the service sector of the economy,【68】than a product of heavy industry. Certainly, rocketing information technologies are creating new capabilities【69】knowledge-based service spheres.【70】changes just as dramatic are【71】industry, giving people the【72】to do challenging work in exciting new ways.
Manufacturing is full【73】in the information age. From design to production, the manufacturing【74】has long been information-intensive. It always has required exacting communication to describe what goes into products and how to make them. Now, computer technology is giving factory managers new【75】to gather all of this information and use it to control production.
Telecommunications are producing error-free communication between the design office and the factory. Computer-aided design is enabling engineers to【76】product performances and manufacturing process on video displays, before resources are committed to build and test prototypes. Techniques like these are bringing【77】new advances in manufacturing productivity. Just as coal fueled the【78】to an industrial society, so microelectronics is powering the【79】of the information age. Microelectronic information management tools are【80】U.S. industrial capabilities, which remains【81】to America's economic wellbeing and national security.
(63)
A．seeking
B．stimulating
C．shaping
D．securing
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Which of the following are mentioned in your textbook as guidelines for effective informative speaking?
A．Be creativ
E．Do not bore your audience with familiar information.
B．Explain in the introduction the reasons for your choice of the topi
C．Try to take a layman’s perspective when you are talking about something technical.
D．Involve the audience with a call to action.
E．Don’t overestimate what the audience knows.
此题为多项选择题。
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Trading – the exchange of goods and services – is the only most basic activity of the mankind. (Please judge the statement according to the information of lessen One. Choose “True” if you believe it is true or “False” if not.)()
此题为判断题(对，错)。
