搜题

【单选题】

Which statement is true about a running session that belongs to the online transaction processing (OLTP) group?（）<br /> <img src="https://nimg.ppkao.com/2018-08/yiyu/2018080117585735057.jpg?sign=337188e9f15ec9a1990fdf68879b5363&t=62d2fcda" />

A、It permanently switches to the low_group consumer group if the session exceeds 10,000 I/O requests or 2,500 MB of data transfer.

B、It performs the first 10000 I/O requests or 2,500 MB of data transfer in the LOW-GROUP consumer group, and then switches to the original group.

C、It switches to the LOW_GROUP consumer group if the session exceeds 10000 I/O requests or 2500 MB of data transfer and returns to the original group after the operation.

D、It switches to the LOW_GROUP consumer group if the session exceeds 10000 I/O requests or 2500MB of data transfer for queries, but not for data manipulation language (DML) operations.

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第1题

[] Given: 11. public void go(int x) { Which statement is true?（） Given: 11. public void go(int x) { Which statement is true?（）

A、A.All of the assert statements are used appropriately. B、B.Only the assert statement on line 12 is used appropriately. C、C.Only the assert statement on line 15 is used appropriately. D、D.Only the assert statement on line 18 is used appropriately. E、E.Only the assert statements on lines 12 and 15 are used appropriately. F、F.Only the assert statements on lines 12 and 18 are used appropriately. H、G.Only the assert statements on lines 15 and 18 are used appropriately.

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第2题

[多选题] Which three statements are true about terms in a policy?（）

A、The order of the terms in a policy is irrelevant. B、The action is specified in a then statement. C、Terms are optional in a policy. D、The match condition can be identified with a from statement. E、A from statement is mandatory in a term.

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第3题

[] Which statement is true about the plan being loaded into the SQL baseline by the above command?（） Which statement is true about the plan being loaded into the SQL baseline by the above command?（）

A、A. It is loaded with the FIXED status. B、B. It is loaded with the ACCEPTED status. C、C. It is not loaded with the ENABLED status. D、D.It is not loaded with the ACCEPTED status.

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第4题

[多选题] Which two statements are true about terms in a routing policy?（）

A、A then statement is mandatory in a term B、If a term does not contain a from statement, all routers match C、If a term does not contain a from statement, the Junos OS will not commit D、A then statement is not mandatory in a term

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第5题

[] Which three statements are true about terms in a policy?（）

A、A. The order of the terms in a policy is irrelevant. B、B. The action is specified in a then statement. C、C. Terms are optional in a policy. D、D. The match condition can be identified with a from statement. E、E. A from statement is mandatory in a term.

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第6题

[单选题] Which of the following statements is correct concerning the “flash point ” of a liquid?（）

A、It is lower than the ignition temperature B、It is the temperature at which a substance will spontaneously ignite C、It is the temperature at which a substance, when ignited, will continue to bum D、It is the temperature at which the released vapors will fall within the explosive range

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第7题

[单选题] You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?（）

A、The tuned plan is not added to the SQL plan baseline. B、The tuned plan is added to the fixed SQL plan baseline as a fixed plan. C、The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan. D、The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.

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第8题

[单选题] You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?（）

A、The tuned plan is not added to the SQL plan baseline. B、The tuned plan is added to the fixed SQL plan baseline as a fixed plan. C、The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan. D、The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.

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第9题

[单选题] Given： Which statement is true？（）

A、All of the assert statements are used appropriately. B、Only the assert statement on line 12 is used appropriately. C、Only the assert statement on line 15 is used appropriately. D、Only the assert statements on lines 15 and 18 are used appropriately.

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第10题

[单选题] Exhibit: Examine the data in the EMPLOYEES table. Examine the subquery: SELECT last_name FROM employees WHERE salary IN (SELECT MAX(salary) FROM employees GROUP BY department_id); Which statement is true?（）

A、The SELECT statement is syntactically accurate. B、The SELECT statement does not work because there is no HAVING clause. C、The SELECT statement does not work because the column specified in the GROUP BY clause is not in the SELECT list. D、The SELECT statement does not work because the GROUP BY clause should be in the main query and not in the subquery.

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