题目内容

在VRP系统中使用TAB键的作用是？

A. 删除光标左边的第一个字符
B. 输入一个不完整的命令并按TAB键，就可以补全该命令
C. 光标左移一位
D. 光标右移一位

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Which elements are needed to construct a repeating section of code (loop).

A repetition statement
B. A condition expression
C. A statement that initially sets the condition being tested
D. A statement within the repeating section of code that alters the condition

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Which statements does C provide to construct loops?

A. if statement
B. if-else statement
C. while statement
D. for statement
E. do-while statement

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In a pretest loop, the condition being tested is evaluated at the end of the repeating section of code.

A. 对
B. 错

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In the condition-controlled loops, the value of the test condition determines the execution of the repetition statements.

A. 对
B. 错

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在VRP系统中使用TAB键的作用是？

A. 删除光标左边的第一个字符 B. 输入一个不完整的命令并按TAB键，就可以补全该命令 C. 光标左移一位 D. 光标右移一位

Which elements are needed to construct a repeating section of code (loop).

Which statements does C provide to construct loops?

In a pretest loop, the condition being tested is evaluated at the end of the repeating section of code.

In the condition-controlled loops, the value of the test condition determines the execution of the repetition statements.

A. 删除光标左边的第一个字符
B. 输入一个不完整的命令并按TAB键，就可以补全该命令
C. 光标左移一位
D. 光标右移一位