An external consultant must work with some System experts.A.RightB.WrongC.Doesn't say

题目

An external consultant must work with some System experts.

A.Right

B.Wrong

C.Doesn't say

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相似问题和答案

第1题:

There are ______ books in your bag. But there aren’t ______ pens in it.

A、some, some

B、any ,some

C、some, any

D、any,any


参考答案:B

第2题:

public static void main(String[]args){String str="null";if(str==null){System.out.println("null");}else(str.length()==0){System.out.println("zero");}else{System.out.println("some");}}What is the result?()

A.null

B.zero

C.some

D.Compilationfails.

E.Anexceptionisthrownatruntime.


参考答案:D

第3题:

--Must we finish our homework now? --No, you ______. You _______ finish it after school.

A.needn't , may

B.mustn't , may

C.can't , can

D.needn't , must


正确答案:A

第4题:

Youissuedthefollowingcommand:CREATEGLOBALTEMPORARYTABLEadmin_work_area (startdateDATE,enddateDATE,classCHAR(20))ONCOMMITDELETEROWSTABLESPACEtbs_t1;AnindexisthencreatedontheADMIN_WORK_AREAtemporarytable.WhichtwostatementsaretrueregardingtheTBS_T1tablespaceintheabovecommand?()

A.Itstoresonlythetemporarytablebutnotitsindexes.

B.Itstoresboththetemporarytableaswellasitsindexes.

C.Itmustbeanondefaulttemporarytablespaceforthedatabase.

D.Itcanbeadefaultornondefaulttemporarytablespaceforthedatabase.

E.Itmustbethedefaulttemporarytablespaceoftheuserwhoissuesthecommand.


参考答案:B, D

第5题:

GiventhatastaticmethoddoIt()inaclassWorkrepresentsworktobedone,whatblockofcodewillsucceedinstartinganewthreadthatwilldothework?

CODEBLOCKa:

Runnabler=newRunnable(){

publicvoidrun(){

Work.doIt();

}

};

Threadt=newThread(r);

t.start();

CODEBLOCKb:

Threadt=newThread(){

publicvoidstart(){

Work.doIt();}};

t.start();

CODEBLOCKc:

Runnabler=newRunnable(){

publicvoidrun(){

Work.doIt();

}

};

r.start();

CODEBLOCKd:

Threadt=newThread(newWork());

t.start();

CODEBLOCKe:

Runnablet=newRunnable(){

publicvoidrun(){

Work.doIt();

}

};

t.run();


参考答案:A

第6题:

classWorkimplementsRunnable{Threadother;Work(Threadother){this.other=other;}publicvoidrun(){try{other.join();}catch(Exceptione){}System.out.print("afterjoin");}}classLaunch{publicstaticvoidmain(String[]args){newThread(newWork(Thread.currentThread())).start();System.out.print("afterstart");}}结果为:()

A.afterjoin

B.afterstart

C.afterjoinafterstart

D.afterstartafterjoin


参考答案:D

第7题:

publicstaticvoidmain(String[]args){Stringstr=null?;if(str==null){System.out.println(”null”);}else(str.length()==0){System.out.println(”zero”);}else{System.out.println(”some”);}}Whatistheresult?()

A.null

B.zero

C.some

D.Compilationfails.

E.Anexceptionisthrownatruntime.


参考答案:D

第8题:

“Must I finish my homework now?” “No, you() . But you() finish it this evening. ”

A. mustn’ t…must

B. needn’ t…must

C. can’ t…can

D. can’ t…must


参考答案:B

第9题:

—_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month.

A.Must; needn’t

B.Can; can’t

C.May; mustn’t

D.Can; mustn’t


答案:A

第10题:

---- Look! The man at the gate ________ be our headmaster. He is always standing there every morning.

--- - No, it ________ be him. He is holding a meeting in the office now.

A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t


正确答案:A