超星 - 循环结构章节测试 - 查题吧

单选题

The increment operator is:增量运算符是：

A. ++
B. --
C. *=
D. -=

单选题

What will be the values of x and y as a result of the following code?通过以下的代码得出x、y的值是多少？int x = 25, y = 8;x += y++;

A. x = 25, y = 8
B. x = 33, y = 8
C. x = 33, y = 9
D. x = 34, y = 9

单选题

What will be the value of x after the following code is executed?执行以下代码所得出的x值为多少？int x, y = 4, z = 6;x = (y++) * (++z);

A. 24
B. 28
C. 30
D. 35

单选题

This is a control structure that causes a statement or group of statements to repeat.以下哪个控制结构会导致语句或语句组重复？

A. Block 块
B. Loop循环
C. Prefix mode 前缀模式
D. Body体

单选题

If a loop does not contain within itself a way to terminate, it is called a(n)当一个循环的自身没有终止语句则称这个循环为？

A. while loopwhile循环
B. do-while loopdo-while循环
C. for loopfor循环
D. infinite loop死循环/无限循环

单选题

Each repetition of a loop is known as what?每个循环的重复被称为什么?

An iteration 迭代
B. A cycle周期
C. An execution执行
D. A Lap圈数

单选题

This variable controls the number of times that the loop iterates.控制循环的迭代次数的是?

A. Counter variable计数器变量
B. Loop control variable循环控制变量
C. Running total运行总数
Decrement variable减量变量

单选题

This type of loop will always be executed at least once.将始终至少执行一次的循环是?

A. pre-test loop先测试循环
B. post-test loop后测试循环
C. sentinel loop 设定值循环
D. for loopfor循环

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