An external consultant must work with some System experts.
A.Right
B.Wrong
C.Doesn't say
第1题:
A、some, some
B、any ,some
C、some, any
D、any,any
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.
第3题:
A.needn't , may
B.mustn't , may
C.can't , can
D.needn't , must
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.
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();
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
第7题:
A.null
B.zero
C.some
D.Compilationfails.
E.Anexceptionisthrownatruntime.
第8题:
A. mustn’ t…must
B. needn’ t…must
C. can’ t…can
D. can’ t…must
第9题:
A.Must; needn’t
B.Can; can’t
C.May; mustn’t
D.Can; mustn’t
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