题目内容

在无DNS情况下需在主机列表中添加IP地址。

A. 对
B. 错

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A method can be declared with no parameters.

A. true
B. false

Arguments to methods always appear within __________.

A. parentheses
B. quotation marks
C. curly braces
D. brackets

If a method does not contain any parameters, you must invoke it with a pair of empty parentheses.

A. false
B. true

When you invoke a method with a parameter, the value of the argument is passed to the parameter. This is referred to as _________.

A. pass by name
B. pass by value
C. method invocation
D. pass by reference