The following diagram denotes dependency between two activities A and B,It says()A.B can’t start before A is finishedB.B can’t finish before A is finishedC.B can’t start before A startsD.B can’t finish before A starts
The following diagram denotes dependency between two activities A and B,It says()
A.B can’t start before A is finished
B.B can’t finish before A is finished
C.B can’t start before A starts
D.B can’t finish before A starts
相关考题:
The basic terminology for networks includes:A.Activities, events, manpower, skill levels and slack.B.Activities, documentation, events, manpower and skill levels.C.Slack, activities, events, and time estimates.D.Time estimates, slack, sponsorship involvement, and activities.E.Time estimates, slack time, report writing, life cycle phases, and crashing times.
113 The basic terminology for networks includes:A. Activities, events, manpower, skill levels and slack.B. Activities, documentation, events, manpower and skill levels.C. Slack, activities, events, and time estimates.D. Time estimates, slack, sponsorship involvement, and activities.E. Time estimates, slack time, report writing, life cycle phases, and crashing times
“Must I finish my homework now?” “No, you() . But you() finish it this evening. ” A. mustn’ t…mustB. needn’ t…mustC. can’ t…canD. can’ t…must
You’re going to have a quiz ( )by another two in the ( )month. A. followed,followedB. followed,followingC. following,followedD. following,following
The price you quoted is so high that we () help ()this transaction.A、can…to cancelB、can't...cancelingC、can…cancelingD、can't…to cancel
classParent{Stringone,two; classParent{Stringone,two;publicParent(Stringa,Stringb){one=a;two=b;}publicvoidprint(){System.out.println(one);}}publicclassChildextendsParent{publicChild(Stringa,Stringb){super(a,b);}publicvoidprint(){System.out.println(one+to+two);}publicstaticvoidmain(Stringarg[]){Parentp=newParent(south,north);Parentt=newChild(east,west);p.print();t.print();}}Whichofthefollowingiscorrect?()
—_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month. A.Must; needn’tB.Can; can’tC.May; mustn’tD.Can; mustn’t
---- 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