题目内容

Given： What is the result？（）

A. b 3
B. b 8
C. b 13
D. f 3

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InwhichthreecaseswouldyouusetheUSINGclause?（）

A. Youwanttocreateanonequijoin.
B. ThetablestobejoinedhavemultipleNULLcolumns.
C. Thetablestobejoinedhavecolumnsofthesamenameanddifferentdatatypes.
D. Thetablestobejoinedhavecolumnswiththesamenameandcompatibledatatypes.
E. YouwanttouseaNATURALjoin,butyouwanttorestrictthenumberofcolumnsinthejoincondition.

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The SET CONTROLFILE AUTOBACKUP FORMAT command， which you can specify either within a RUN block or at the RMAN prompt， overrides the configured autobackup in the session only. What is the order of precedence？（） 1. SET within RUN 2. SET at RMAN prompt 3. CONFIGURE

A. 1,2,3
B. 2,3,1
C. 3,2,1
D. There is no precedence between RUN and the RMAN prompt. Each will override CONFIGURE in the session.

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Refer to the exhibit. The St. Leger Emergency Response Supply Company has a home-office worker, Ms. Oswego, who is attached to its voice network. Which configuration command, when added to the configuration shown on both Router T1 and Router T2 would allow those attached to Router A to be able to call Ms. Oswego?（）

A. prefix
B. num-exp
C. digit-strip
D. no digit-strip
E. forward digits
F. translation-rule

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“x 是小于100的非负数”的Object Pascal表达式是（）

A. 0 ≤ x
B. x >= 0，x<100
C. （x >=0） AND （x
D. （x >= 0 ） OR （x<100）

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Given： What is the result？（）

A. b 3 B. b 8 C. b 13 D. f 3

InwhichthreecaseswouldyouusetheUSINGclause?（）

The SET CONTROLFILE AUTOBACKUP FORMAT command， which you can specify either within a RUN block or at the RMAN prompt， overrides the configured autobackup in the session only. What is the order of precedence？（） 1. SET within RUN 2. SET at RMAN prompt 3. CONFIGURE

“x 是小于100的非负数”的Object Pascal表达式是（）

A. b 3
B. b 8
C. b 13
D. f 3