搜题

【单项选择题】

After DUAL calculations, a router has identified a successor route, but no routes have qualified as a feasible successor. In the event that the current successor goes down, what process will EIGRP use in the selection of a new successor?（）

A、A. EIGRP will automatically use the route with the lowest advertised distance (AD) .

B、B. The route will transition to the active state.

C、C. The route will transition to the passive state.

D、D. EIGRP will find the interface with the lowest MAC address.

E、E. EIGRP will automatically use the route with the lowest feasible distance (FD).

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第1题

[单选题] An administrator is ordering a new Power 550. They will mirror rootvg and are concerned about single points of failure. Which of the following features should be ordered？（）

A、Dual I/O planar， dual disk drives， dual SCSI adapters B、Dual disk drive enclosures， dual disk drives， extra media bay C、Dual disk drive enclosures， dual disk drives and dual SCSI adapters D、Dual I/O planar， extra media bay， dual disk drives

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第2题

[单选题] An administrator is ordering a new Power 550. They will mirror rootvg and are concerned about single points of failure. Which of the following features should be ordered（）

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第3题

[单选题] 显示本月月末的日期（）

A、select last_date(sysdate) from dual; B、select finally_day(sysdate) from dual; C、select last_day(sysdate) from dual; D、select tail_day(sysdate) from dual;

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第4题

[多选题] Which three SELECT statements displays 2000 in the format "$2,000.00"? （）

A、SELECT TO CNAR(2000, '$#,###.##') FROM dual; B、SELECT TO CNAR(2000, '$0,000.00') FROM dual; C、SELECT TO CNAR(2000, '$9,999.00') FROM dual; D、SELECT TO CNAR(2000, '$9,999.99') FROM dual; E、SELECT TO CNAR(2000, '$2,000.00') FROM dual; F、SELECT TO CNAR(2000, '$N,NNN.NN') FROM dual;

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第5题

[多选题] Which three SELECT statements displays 2000 in the format "$2,000.00"? （）

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第6题

[多选题] Which three SELECT statements display 2000 in the format "$2,000.00"? （）

A、SELECT TO_CHAR(2000, '$#,###.##') FROM dual; B、SELECT TO_CHAR(2000, '$0,000.00') FROM dual; C、SELECT TO_CHAR(2000, '$9,999.00') FROM dual; D、SELECT TO_CHAR(2000, '$9,999.99') FROM dual; E、SELECT TO_CHAR(2000, '$2,000.00') FROM dual; F、SELECT TO_CHAR(2000, '$N,NNN.NN') FROM dual;

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第7题

[多选题] Which three SELECT statements displays 2000 in the format “$2,000.00”?（）

A、SELECT TO CNAR(2000, ‘$#,###.##’) FROM dual; B、SELECT TO CNAR(2000, ‘$0,000.00’) FROM dual; C、SELECT TO CNAR(2000, ‘$9,999.00’) FROM dual; D、SELECT TO CNAR(2000, ‘$9,999.99’) FROM dual; E、SELECT TO CNAR(2000, ‘$2,000.00’) FROM dual; F、SELECT TO CNAR(2000, ‘$N,NNN.NN’) FROM dual;

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第8题

[单选题] 如何显示今天是星期几（周一到周日，分别用1~7表示）（）

A、select to_char(sysdate,'D') from dual; B、select to_char(sysdate,'W') from dual; C、select to_char(sysdate,'D')-1 from dual; D、select to_char(sysdate-1,'D') from dual; E、select to_char(sysdate-1,'W') from dual;

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第9题

[] Which three SELECT statements display 2000 in the format "$2,000.00"? （）

A、A. SELECT TO_CHAR(2000, '$#,###.##') FROM dual; B、B. SELECT TO_CHAR(2000, '$0,000.00') FROM dual; C、C. SELECT TO_CHAR(2000, '$9,999.00') FROM dual; D、D. SELECT TO_CHAR(2000, '$9,999.99') FROM dual; E、E. SELECT TO_CHAR(2000, '$2,000.00') FROM dual; F、F. SELECT TO_CHAR(2000, '$N,NNN.NN') FROM dual;

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第10题

[单选题] Which SELECT statement will the result ‘ello World’ from the string ‘Hello World’?（）

A、SELECT SUBSTR( ‘Hello World’,1) FROM dual; B、SELECT INITCAP(TRIM (‘Hello World’, 1,1)) FROM dual; C、SELECT LOWER(SUBSTR(‘Hello World’, 1, 1) FROM dual; D、SELECT LOWER(SUBSTR(‘Hello World’, 2, 1) FROM dual; E、SELECT LOWER(TRIM (‘H’ FROM ‘Hello World’)) FROM dual;

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