题目内容

What is Math.round(3.6)?

A. 3
B. 3.0
C. 4
D. 4.0

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Which of the following is a possible output for (int)(51 * Math.random())?

A. 50
B. 100
C. 500

Math.ceil(5.5) evaluates to _____.

A. 5
B. 6.0
C. 6
D. 5.0

What is Math.rint(3.5)?

A. 4.0
B. 5.0
C. 3
D. 3.0

Administrative and support roles are needed in IT.

A. 对
B. 错