网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

哲学家就餐问题的解决方案如下: semephore *chopstick[5]; semaphore *seat; 哲学家 i: …… P(seat); P(chopStick[i]); P(chopStick[(i + 1) % 5]); 吃饭 V(chopStick[i]); V(chopStick[(i + 1) % 5]); V(seat); 其中,信号量seat的初值为()。

A.0

B.1

C.4

D.5


参考答案和解析
C
更多 “哲学家就餐问题的解决方案如下: semephore *chopstick[5]; semaphore *seat; 哲学家 i: …… P(seat); P(chopStick[i]); P(chopStick[(i + 1) % 5]); 吃饭 V(chopStick[i]); V(chopStick[(i + 1) % 5]); V(seat); 其中,信号量seat的初值为()。A.0B.1C.4D.5” 相关考题
考题 - Would you mind if I open the window for a better view? -(). A、Of course notB、Yes, pleaseC、Take a seat

考题 若变量已正确定义,要求程序段完成求5!的计算,不能完成此操作的程序段是A.for(i=1,p=1;i<=5;i++) p*=i;B.for(i=1;i<=5;i++){ p=1; p*=i;}C.i=1;p=1;while(i<=5){p*=i; i++;}D.i=1;p=1;do{p*=i; i++; }while(i<=5);

考题 肌内注射的外文缩写词是A.i.d.B.i.m.C.1.v.D.i.v.gtt.E.p.o.

考题 Seat belts save lives. ().A. I won't put on my seat belt.B. I will put on my seat belt.C. It's true. I agree.

考题 某事故树的最小径集为:Pl={Xl,X2,X4},P2={Xl,X2,X5},P3={Xl,X3,X6},P4={Xl,X3,X7},则结构重要程度为()。 A、I(1)I(2)=I(3)I(4)=I(5)B、I(1)I(2)I(4)=I(5)C、I(1)I(2)I(3)D、I(3)I(2)I(4)=I(5)

考题 Luckily I was wearing a seat belt. If I hadn’t been wearing one, I____seriously.A.would be injuredB.will have been injuredC.will be injuredD.would have been injured

考题 大多数药物出现作用由快到慢的顺序为A.p.o.>i.h.>i.m.>i.v.B.i.h.>i.m.>i.v.>p.o.C.i.m.>i.v.>p.o.>i.h.D.i.v.>p.o.>i.h.>i.m.E.i.v.>i.m.>i.h.>p.o.

考题 有以下程序 struct STU { char name[10];v int num; int Score; }; main( ) { struct STU s[5]={ {“YangSan”,20041,703},{“LiSiGuo”,20042,580}, {“wangYin”,20043,680},{“SunDan”,20044,550}, {“Penghua”,20045,537}},*p[5],*t; int i,j; for(i=0;i<5;i++) p[i]=s[i]; for(i=0;i<4;i++) for(j=i+1;j5;j++) if(p[i]->Scorep[j]->Score) { t=p[i];p[i]=p[j];p[j]=t;} printf(“%d %d\n”,s[1].Score,p[1]->Score); } 执行后输出结果是( )A.550 550B.680 680C.580 550D.580 680

考题 若变量已正确定义,要求程序段完成求51的计算,不能完成此操作的程序段是A.for(i=1,p=1;i<=5;i++) p*=i;B.for(i=1;i<=5;i++){ p=1; p*=i; }C.i=1; p=1; while(i<=5){p*=i; i++; }D.i=1;p=1;do{p*=i; i++; }while(i<=5)

考题 口服的缩写是A.i.d.B.i.v.gtt.C.p.o.D.i.v.E.i.h.

考题 在窗体上添加如下命令按纽,然后编写如下事件过程: Private Sub Command1_Click() Dim a(10)As Integer Dim p(3)As Integer k= 5 For i = 1 To 10 a(i) = i Next i For i = 1 To 3 p(i) = a(i * i) Next i For i = 1 To 3 k = k + p(i) * 2 Next i Print k End Sub该过程的运行结果为______。A.35B.33C.31D.29

考题 皮下注射的外文缩写词是A.i.hB.i.mC.i.v.D.i.v.gttE.p.o

考题 若变量已正确定义,要求程序段完成5!的计算,不能完成此操作的程序段是 ______。A.for (i=1,p=1; i<=5; i+ +)p* = i;B.for (i=1;i<=5; i+ +) {p=1;p*=i;}C.i=1;p= 1;while( i<=5) { p* =i;i+ +; }D.i=1;p=1;do{ p*=i;i+ +; } while (i<=5);

考题 某项目的现金流量如下图所示,则下列等是正确的有( )。 【图 A、P=-30(P/A,i,3)+40(P/F,i,4)+60(P/A,i,5)(P/F,i,5) B、P=-30(P/A,i,4)(1+i)+40(P/F,i,4)+60(P/A,i,6)(P/F,i,4) C、P=-30-30(P/A,i,3)+40(P/F,i,4)+60(P/A,i,10) D、P=-30-30(P/A,i,3)+40(P/F,i,4)+60(P/A,i,5)(P/F,i,5) E、P=-30-30(P/A,i,3)+40(P/F,i,4)+60(P/A,i,6)(P/F,i,4)】

考题 (2017年真题) 在下列现金流量图中,已知A、F和i,则P=()。 A.A(P/A,i,5)(P/F,i,1)+F(P/F,i,6) B.A(P/A,i,6)+F(P/F,i,6) C.A(P/A,i,5)+F(P/F,i,6) D.A(P/A,i,5)(P/F,i,2)+F(P/F,i,6)

考题 在下列现金流量图中,已知A、F和i,则P=( )。 A、A(P/A,i,5)(P/F,i,1)+F(P/F,i,6) B、A(P/A,i,6)+F(P/F,i,6) C、A(P/A,i,5)+F(P/F,i,6) D、A(P/A,i,5)(P/F,i,2)+F(P/F,i,6)

考题 I′m sorry I can′t see you immediately;but if you′d like to take a seat,I′ll?be with?you__________.A.for a moment B.in a moment C.for the moment D.at the moment

考题 已知现金流量如下图所示,计算F的正确表达式是( )。A:F=A(P/A,i,6)(F/P,i,8) B:F=A(P/A,i,5)(F/P,i,7) C:F=A(P/A,i,6)(F/P,i,2) D:F=A(P/A,i,5)(F/P,i,2) E:F=A(P/A,i,6)(F/P,i,1)

考题 某项目的现金流量如下图所示,则下列等式正确的有( )。 A.P=-30(P/A,i,3)+40(P/F,i,4)+60(P/A,i,5)(P/F,i,5) B.P=-30(P/A,i,4)(1+i)+40(P/F,i,4)+60(P/A,i,6)(P/F,i,4) C.P=-30-30(P/A,i,3)+40(P/F,i,4)+60(P/A,i,10) D.P=-30-30(P/A,i,3)+40(P/F,i,4)+60(P/A,i,5)(P/F,i,5) E.P=-30-30(P/A,i,3)+40(P/F,i,4)+60(P/A,i,6)(P/F,i,4)

考题 某项目的现金流量图如下图所示。若该项目基准收益率为i,则净现值为()。 A.-A0+A4(P/F,i,4)+A5-8(P/A,i,8)+A9(P/F,i,9) B.-A0+A4(P/F,i,4)+A5-8(P/A,i,8)(P/F,i,4)+A9(P/F,i,9) C.-A0+A4(P/F,i,4)+A5-8(P/A,i,4)(P/F,i,4)+A9(P/F,i,9) D.-A0+A4(P/F,i,4)+A5-8(P/A,i,4)(P/F,i,5)+A9(P/F,i,9)

考题 Is it OK if I take this seat? Sorry,()Ahere you areBtake itCit's takenDnever mind

考题 May I move your bag a little and take this seat?()A、I don't mindB、It doesn't matterC、You do it pleaseD、Go ahead

考题 串联电路中,公式()是正确的。A、V=V1=V2B、R=R1=R2C、I=I1=I2D、P=P1=P2

考题 并联电路中,公式()是正确的。A、V=V1=V2B、R=1/R1+1/R2C、I=I1=I2D、P=P1=P2

考题 某事故树的最小径集为:Pl={Xl,X2,X4},P2={Xl,X2,X5},P3={Xl,X3,X6},P4={Xl,X3,X7},则结构重要程度为()。A、I(1)>I(2)=I(3)>I(4)=I(5)B、I(1)>I(2)<I(3)>I(4)=I(5)C、I(1)>I(2)>I(3)<I(4)=I(5)D、I(3)>I(2)<I(1)>I(4)=I(5)

考题 若变量已正确定义,要求程序段完成求5!的计算,不能完成此操作的程序段是()A、for(i=1,p=1;i=5;i++)p*=iB、for(i=1;i=5;i++){p=1;p*=i;}C、i=1;p=1;while(i=5){p*=i;i++;}D、i=1;p=1;do{p*=i;i++;}while(i=5)

考题 多选题已知现金流量如下图所示,计算F的正确表达式是()。AF=A(P/A,i,6)(F/P,i,8)BF=A(P/A,i,5)(F/P,i,7)CF=A(P/A,i,6)(F/P,i,2)DF=A(P/A,i,5)(F/P,i,2)EF=A(P/A,i,6)(F/P,i,1)

考题 单选题Is it OK if I take this seat? Sorry,()A here you areB take itC it's takenD never mind