The result of two forces acting in opposite directions and along parallel lines，is an example of what type of stress?（）..

第1题

[单选题] The EMPLOYEES table contains these columns: You need to write a query that will produce these results: 1. Display the salary multiplied by the commission_pct. 2. Exclude employees with a zero commission_pct. 3. Display a zero for employees with a null commission value. Evaluate the SQL statement: What does the statement provide?（）

A、All of the desired results B、Two of the desired results C、One of the desired results D、An error statement

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第2题

[单选题] He was late（）the traffic jam.

A、as result B、as a result of C、as the result of D、a result of

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第3题

[多选题] As a Network Engineer, you have to master how to deploy Virtual Storage Area Network and what are the results of the deployment. Which two of the following are resulting from its deployment?（）

A、reduced backup B、increased security C、greater storage demand D、improved availability

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第4题

[单选题] Tube leaks in the distillate cooler of a two stage flash evaporator will result in （）.

A、loss of second stage vacuum B、contamination of the distillate C、lower feed inlet temperature D、contamination of the second stage condenser

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第5题

[多选题] When delivering the results of a Solutions Recommendation, which two of the following components should be included in the solutions presentation?（）

A、additional partner services B、the Value Assessment C、the Discovery Guide D、the benefits of your solution E、employee concerns

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第6题

[单选题] The EMPLOYEES table contains these columns: LAST_NAME VARCHAR2 (25) SALARY NUMBER (6,2) COMMISSION_PCT NUMBER (6) You need to write a query that will produce these results: 1.Display the salary multiplied by the commission_pct. 2.Exclude employees with a zero commission_pct. 3.Display a zero for employees with a null commission value. Evaluate the SQL statement: SELECT LAST_NAME, SALARY*COMMISSION_PCT FROM EMPLOYEES WHERE COMMISSION_PCT IS NOT NULL; What does the statement provide?（）

A、all of the desired results B、two of the desired results C、one of the desired results D、an error statement

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第7题

[单选题] The EMPLOYEES table contains these columns: LAST_NAME VARCHAR2 (25) SALARY NUMBER (6,2) COMMISSION_PCT NUMBER (6) You need to write a query that will produce these results: 1. Display the salary multiplied by the commission_pct. 2. Exclude employees with a zero commission_pct. 3. Display a zero for employees with a null commission value. Evaluate the SQL statement: SELECT LAST_NAME, SALARY*COMMISSION_PCT FROM EMPLOYEES WHERE COMMISSION_PCT IS NOT NULL; What does the statement provide?（）

A、All of the desired results B、Two of the desired results C、One of the desired results D、An error statement

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第8题

[单选题] The EMPLOYEES table contains these columns: LAST_NAME VARCHAR2 (25) SALARY NUMBER (6,2) COMMISSION_PCT NUMBER (6) You need to write a query that will produce these results: 1. Display the salary multiplied by the commission_pct. 2. Exclude employees with a zero commission_pct. 3. Display a zero for employees with a null commission value. Evaluate the SQL statement: SELECT LAST_NAME, SALARY*COMMISSION_PCT FROM EMPLOYEES WHERE COMMISSION_PCT IS NOT NULL; What does the statement provide? （）

A、All of the desired results B、Two of the desired results C、One of the desired results D、An error statement

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第9题

[多选题] Given: Which two statements are true about the result if the default locale is Locale.US?（）

A、The value of b is 2. B、The value of a is 3.14. C、The value of b is 2.00. D、The value of a is 3.141. E、The value of a is 3.1415. F、The value of a is 3.1416. H、The value of b is 2.0000.

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第10题

[单选题] Evaluate these two SQL statements: What is true about them?（）

A、The two statements produce identical results. B、The second statement returns a syntax error. C、There is no need to specify DESC because the results are sorted in descending order by default. D、The two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.

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The result of two forces acting in opposite directions and along parallel lines，is an example of what type of stress?（）

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