abigger’
bbigger’
10
20
第1题:
下列程序输出的结果为【 】。
Private Sub Commandl_Click( )
Dim a As Boolean
a = True
If a Then GoTo 11 Else GoTo 22
11:
Print "VB";
22:
Print "VC"
End Sub
第2题:
如果A为整数且,|A|>=10,则打印“OK”,否则打印“Error”,表示这个条件的单行格式If语句是( )。
A.If Int(A)=A And Sqr(A)>=10 Then Print"OK"Else Print "Error"
B.If Fix(A)=a And Abs(A)>=-10 Then Print"OK"Else Print "Error"
C.If Int(A)=A And(A>=10,A<-10) Then Print"OK"Else Print "Error"
D.If Fix(A)=A And A>=10,And A<=-10 Then Print"OK" Else Print "Error"
第3题:
下列块结构条件语句,正确的是( )。
A.If x>10 Then print"a" Else if x>5 Then print"b" Else if x<5 Then print"c" End if
B.if x>10 Then print"a" Else if x>5 Print"b" Else Print"c" End if
C.If x>10 Then print"a" Else if x>5 Then print"b" Else x<5 Then Print"c" End if
D.If x>10 Then Print"a" Else if x>5 Then print"b: Else Print"c" End if
第4题:
如果x为整数且|x|>=100,则打印“OK”,否则打印“Error”,表示这个条件的单行格式 If语句是
A.If Int((x)=x And Sqr(x)>=100 Then Print "OK" Else Print "Error"
B.If Fix(x)=x And Abs(x)>=100 Then Print"OK"Else Print"Error"
C.If Int(x)=x And (x>=100,x<=-100)Then Print"OK"Else Print"Error"
D.If Fix(x)=x And x>=100 And x<=-100 Then Print "OK" Else Print "Error"
第5题:
已知x代表某个百分制成绩,下列程序段用于显示对应的五级制成绩,正确的是( )
A.If x>=60 Then Print"及格" Else If x>=70 Then Print"中" Else If x>=80 Then Print"良" Else If x>=90 Then Print"优" Else Print"不及格" End If
B.If x<90 Then Print"良" Else If x<80 Then Print"中" Else If x<70 Then Print"及格" Else If x<60 Then Print"不及格" Else Print"优" End If
C.If x>=90 then Print"优" Else If x>=80 Then Print"良" Else If x>=70 Then Print"中" Else If x>=60 Then Print"及格" Else Print"不及格" End If End Select
D.Select Case x Case x>=90 Print"优" Case x>=80 Print"良" Case x>=70 Print"中" Case x>=60 Print"及格" Case Else Print"不及格"
第6题:
publicclassPet{publicvoidspeak(){System.out.print(Pet”);}}publicclassCatextendsPet{publicvoidspeak(){System.out.print(Cat”);}}publicclassDogextendsPet{publicvoidspeak(){System.out.print(Dog”);}}执行代码Pet[]p={newCat(),newDog(),newPet()};for(inti=0;i〈p.length;i++)p[i].speak();后输出的内容是哪项?()
A.PetPetPet
B.CatCatCat
C.CatDogPet
D.CatDogDog
第7题:
运行下面程序后,正确的输出结果是 ______。Private Sub Command1_ Click() x = 6 if x >6 then Print "x>6": Else if x <8 then Print "x<8"; Else if x = 6 then Print "x=6": End if End if End ifEnd Sub
A.x<8 x=6
B.x<8
C.x=6
D.x<8或x=6
第8题:
(19)如果A为整数且|A|>=10,则打印“OK”,否则打印“Error”,表示这个条件的单行格式If语句是 A.If Int(A)=A And Sqr(A)>=10 Then Print“OK”Else Print “Error” B.If Fix(a)=A And Abs(a)>=10 Then Print“OK”Else Print “Error” C.If Int(A)=A And (A>=10 ,A=-10) Then Print“OK”Else Print “Error” D.If Fix(A)=A And A>=10, Abs A<=-10 Then Print“OK”Else Print “Error
第9题:
下列程序段( )能够正确实现条件:如果X<Y则A=15,否则A=-15。
A.If X<Y Then A=15 A=-15 Prin A
B.If X<Y Then A=15:Print A A=-15:Print A
C.If X<Y Then A=1.5:Print A Else A=-15:Print A End If
D.If X<Y Then A=15 Else A=-15 Print A End If
第10题:
下面哪个程序段能够正确裙带如果A<B,则A=1,否则A=-1?
A.If A<B Then A=1 A=-1 Print A
B.If A<B Then A=l:Print A A=-1:PrintA
C.If A<B Then A=1:Print A Else A=-1: End If
D.If A<B Then A=1 A=-1 Print A Print A