A.to work
B.work
C.working
D.to be working
第1题:
The sign “No Smoking”means “You ______ smoke here.”
A: mustn ’t
B: won’t
C: can’t
D: needn’t
第2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3题:
49________.
A.couldn’t
B.mustn’t
C.needn’t
D.won’t
第4题:
The sign “No Smoking”means “You ______ smoke here.”
A: can’t
B: needn’t
C: won’t
D: mustn’t
第5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6题: