超星 - Quiz for Chapter 2-5 Arithmetic Expressions

单选题

The expression 4 + 20 / (3 - 1) * 2 is evaluated to

A. 24
B. 25
C. 4
D. 20

单选题

To obtain the current minute, use _________.

A. System.currentTimeMillis() / 1000 / 60 % 60
B. System.currentTimeMillis() / 1000 % 60
C. System.currentTimeMillis() % 3600
D. System.currentTimeMillis() / 1000 / 60 / 60 % 24

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单选题

To obtain the current hour, use _________.

A. System.currentTimeMillis() % 60
B. System.currentTimeMillis() / 1000 / 60 / 60 % 24
C. System.currentTimeMillis() % 3600
D. System.currentTimeMillis() / 1000 % 60

查看答案