The effect of using passive voice is that it will be more abstract and therefore gives the writer the power of knowledge and leaves less room for the reader to question you.

On a Cisco network, which of the following modes of flow control are commonly used to mitigate the effects of busy data networks?（）

A . Source Quench. B . Learning. C . Buffering. D . Windowing. E . Cut-Through.

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（）are used for anchor gear in marine work where the chains must withstand the corrosive effects of seawater.

A . Chains B . Wires C . Ropes D . Line

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What is the effect of using the service password-encryption command?（）

A . only passwords configured after the command has been entered will be encrypted B . Only the enable password will be encrypted C . Only the enable secret password will be encrypted D . It will encrypt the secret password and remove the enable secret password from the configuration E . It will encrypt all current and future passwords.

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You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option？（）

A . This operation resets the SCN for the database. B . This operation creates a new incarnation of the database. C . This operation moves all the redo log files to a different location. D . This operation deletes the old redo log files and creates new redo log files. E . This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp.

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You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option？（）

A . This operation resets the SCN for the database. B . This operation creates a new incarnation of the database. C . This operation moves all the redo log files to a different location. D . This operation deletes the old redo log files and creates new redo log files. E . This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp.

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What is the effect of using Capacity on Demand on LPARs configured on a managed system?（）

A . It allows dynamic increase of CPU and memory allocation for all LPARs. B . It allows dynamic increase of CPU and memory allocation for LPARs when the 'Desired' and 'Maximum' partition profile values are equal. C . It allows dynamic increase of CPU and memory allocation for LPARs when the 'Desired' partition profile values are less than the 'Maximum' values. D . It allows dynamic increase of CPU and memory allocation for LPARs when the 'Desired' partition profile values are greater than the 'Maximum' values.

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Magnets in the binnacles of magnetic compasses are used to reduce the effect of（）.

A . deviation B . variation C . local attraction D . All of the above

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What is the effect of using the service password-encryption comma（）。

A . Only the enable password will be encrypted. B . Only the enable secret password will be encrypted. C . Only passwords configured after the command has been entered will be encrypted. D . It will encrypt the secret password and remove the enable secret password fromthe configuration. E . It will encrypt all current and future passwords.

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What is the effect of using Capacity on Demand on LPARs configured on a managed system？（）

A . It allows dynamic increase of CPU and memory allocation for all LPARs. B . It allows dynamic increase of CPU and memory allocation for LPARs when the ’Desired’ and ’,maximum’ partition profile values are equal. C . It allows dynamic increase of CPU and memory allocation for LPARs when the ’Desired’ partition profile values are less than the ’Maximum’ values. D . It allows dynamic increase of CPU and memory allocation for LPARs when the ’Desired’ partition profile values are greater than the ’Maximum’ values.

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In a chilled water air conditioning unit using a reciprocating compressor, the refrigerating effect of the primary refrigerant can be increased by （）.

A . increasing refrigerant pressure in the coil B . increasing chilled water flow through the cooler C . sub-cooling the refrigerant in the condenser D . superheating the refrigerant in the compressor

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You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option？（）

A . This operation resets the SCN for the database. B . This operation creates a new incarnation of the database. C . This operation moves all the redo log files to a different location. D . This operation deletes the old redo log files and creates new redo log files. E . This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp.

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The central issues of the application of the new technologies are how technologies can be organized around students’ learning and how to use these new technologies to help students think and communicate effectively.

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Using questions in the introduction is an effective way of beginning a speech in that _____.

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The active voice is used to describe the action. The passive voice is mainly used to describe the state or the result of the action. (T/F)

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The first step of a good delivery is to use your voice properly and effectively.

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__________are often used to describe the effects of herbs on certain part of the body.

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Which of the following is an adverse effect of using promotional pricing?

A、 It makes shopping stressful if used by multiple stores simultaneously. B、 It erodes the value of competing brands in the eyes of customers. C、 It gives pricing secrets away to competitors. D、 It creates "deal-immune" customers if used often. E、 It delays the company's focus on short-term strategies.

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You’d better think about the environmental effect of the shopping_____ you use the plastic bags.

A．despite B．when C．if D．because

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FDA considers it the producers' duty to ware the users of sleeping pills about the serious side effects and to tell them how to use safely.

A．Right B．Wrong C．Not mentioned

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More research should be done to find out the most effective way of using the Internet to teach English.

A.This sentence gives us the main idea of the "method and procedures" section of the research article. B.This sentence gives us the main idea of the "introduction" section of the research article. C.This sentence gives us the main idea of the "conclusion" section of the research article. D.This sentence gives us the main idea of the " discussion" section of the research article.

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The citing of dangerous effects of pesticides on laboratory animals in paragraph 3 is used to suggest that______.

A．scientists are also concerned with the effects of pesticides on animals B．cancer is the worst effect of the pesticides C．most or all of the dangerous effects of pesticides are now known D．the chemicals may also cause these effects in humans

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All of the following statements contain effective use of statistics EXCEPT “____”（）

A．The population of Saudi Arabia is approaching 29 million B．Lake Poyang has a surface area of almost 3,600 square kilometers C．Mount Kilimanjaro is 589,514 meters high D．The world land speed record is 1,228 kilometers per hour

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The study of how speakers of a language use sentences to effect successful communication is called

A．pragmatics. B．semantics. C．sociolinguistics. D．psycholinguistics.

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The effect of using passive voice is that it will be more abstract and therefore gives the writer the power of knowledge and leaves less room for the reader to question you.

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