A2,3,4
B3,4,5
C4,5,6
D5,6,7
第1题:
假定所有变量均已正确定义,下列程序段运行后x的值是_______。 k1=1; k2=2; k3=3; x=15; if(!k1) x--; else if(k2) x=4; else x=3;
A.4
B.14
C.15
D.3
第2题:
下面程序段运行后输出结果为______。 Dim x(), k%, m% x = Array(1, 2, 3, 4, 5) For k = 0 To 1 m = x(k): x(k) = x(4 - k): x(4 - k) = m Next k For k = 0 To 4 Print x(k); Next k
A.5 4 3 2 1
B.5 4 2 3 1
C.1 2 3 4 5
D.1 3 2 4 5
第3题:
【单选题】有下面的程序段,k取那组值时 x =3 () if k<=10 and k >0: if k >5: if k>8: x=0 else: x=1 else: if k>2: x=3 else: x=4
A.3,4,5
B.3,4
C.5,6,7
D.4,5
第4题:
下面程序段运行后输出结果为______。 Dim x(), k%, m% x = Array(1, 2, 3, 4, 5) For k = 0 To 1 m = x(k): x(k) = x(4 - k): x(4 - k) = m Next k For k = 0 To 4 Print x(k); Next k
A.1 2 3 4 5
B.5 4 2 3 1
C.1 3 2 4 5
D.5 4 3 2 1
第5题:
假定所有变量均已正确定义,下列程序段运行后x的值是_______。k1=1; k2=2; k3=3; x=15; if(!k1) x--; else if(k2) x=4; else x=3;
A.14
B.4
C.15
D.3