Which of the following will compile correctly （）

Which of the following is true of piles of documents on an office desk?

A．They are always either chronologically or thematically sorted.

B．They represent ordered ideas in the brain.

C．They can facilitate recovering ideas in the brain.

D．They are signs of different personalities.

Which of the following best exemplifies “an ‘Aha!’ experience” (line 28) as it is presented in the passage?

A．A manager risks taking an action whose outcome is unpredictable to discover whether the action changes the problem at hand.

B．A manager performs well-learned and familiar behavior. patterns in creative and uncharacteristic ways to solve a problem.

C．A manager suddenly connects seemingly unrelated facts and experiences to create a pattern relevant to the problem at hand.

D．A manager rapidly identifies the methodology used to compile data yielded by systematic analysis.

E．A manager swiftly decides which of several sets of tactics to implement in order to deal with the contingencies suggested by a problem.

Which of the following statements is NOT true according to the passage?

A．Getting too little sleep is the commonest sleep trouble with most Americans who have sleep trouble.

B．At least twenty percent of Americans don' t have enough sleep every night.

C．Our brains will force us to sleep when we have piled up too large a sleep deficit

D．Seven or eight hours of sleep every night is enough for people of different ages.

Which of the following best exemplifies "an 'Aha!' experience" as it is presented in the passage? (para.3)

A．A manager risks taking an action whose outcome is unpredictable to discover whether the action changes the problem at hand.

B．A manager performs well-learned and familiar behavior. patterns in creative and uncharacteristic ways to solve a problem.

C．A manager suddenly connects seemingly unrelated facts and experiences to create a pattern relevant to the problem at hand.

D．A manager rapidly identifies the methodology used to compile data yielded by systematic analysis.

A.TheabilitytoinstallaLinuxsystemonanAIXsystem

B.TheabilitytoinstallanAIXsystemonaLinuxsystem

C.TheabilitytocompileandrunaLinuxapplicationonAIX

D.TheabilitytocompileandrunanAIXapplicationonLinux

A.privatesynchronizedObjecto；

B.voidgo（）{synchronized（）{/*codehere*/}}

C.publicsynchronizedvoidgo（）{/*codehere*/}

D.privatesynchronized（this）voidgo（）{/*codehere*/}

E.voidgo（）{synchronized（Object.class）{/*codehere*/}}

F.voidgo（）{Objecto=newObject（）；synchronized（o）{/*codehere*/}}

A.publicintblipvert（intx）{return0；}

B.privateintblipvert（intx）{return0；}

C.privateintblipvert（longx）{return0；}

D.protectedintblipvert（longx）{return0；}

E.protectedlongblipvert（longx）{return0；}

F.protectedlongblipvert（intx，inty）{return0；}

A.privatesynchronizedObjecto；

B.voidgo（）{synchronized（）{/*codehere*/}

C.publicsynchronizedvoidgo（）{/*codehere*/}

D.privatesynchronized（this）voidgo（）{/*codehere*/}

E.voidgo（）{synchronized（Object.class）{/*codehere*/}

F.voidgo（）{Objecto=newObject（）；synchronized（o）{/*codehere*/}

Whichistheearliestlineinthefollowingcodeafterwhichtheobjectcreatedonthelinemarked（0）willbeacandidateforbeinggarbagecollected，assumingnocompileroptimizationsaredone？（）

publicclassQ76a9{

staticStringf（）{

Stringa="hello"；

Stringb="bye"；//（0）

Stringc=b+"!"；//（1）

Stringd=b；b=a；//（2）

d=a；//（3）

returnc；//（4）}

publicstaticvoidmain（Stringargs[]）{

Stringmsg=f（）；

System.out.println（msg）；//（5）

}

}

A.protectedintblipvert（longx）{return0；}

B.protectedlongblipvert（intx）{return0；}

C.privateintblipvert（longx）{return0；}

D.privateintblipvert（intx）{return0；}

E.publicintblipvert（intx）{return0；}

F.protectedlongblipvert（longx）{return0；}

G.protectedlongblipvert（intx，inty）{return0；}