Java Chapter 05 SD1420
a local variable
A variable defined inside a method is referred to as __________.
public static void main(String[] args)
All Java applications must have a method __________.
parentheses
Arguments to methods always appear within __________.
public static void main(String[] args) { Math.pow(2, 4); }
Does the method call in the following method cause compile errors ? (NO)
a stack
Each time a method is invoked, the system stores parameters and local variables in an area of memory, known as _______, which stores elements in last-in first-out fashion.
void
Suppose your method does not return any value, which of the following keywords can be used as a return type?
information hiding and encapsulation
The client can use a method without knowing how it is implemented. The details of the implementation are encapsulated in the method and hidden from the client who invokes the method. This is known as __________.
method name and parameter list
The signature of a method consists of ____________.
Math.PI / 6
What is Math.asin(0.5)?
4.0
What is Math.ceil(3.6)?
3.0
What is Math.floor(3.6)?
3
What is Math.max(Math.min(3, 6), 2)?
4.0
What is Math.rint(3.5)?
4.0
What is Math.rint(3.6)?
4
What is Math.round(3.6)?
1.0
What is Math.sin(Math.PI / 2)?
0.5
What is Math.sin(Math.PI / 6)?
2.0
What is Math.sqrt(4.0)?
invalid call
What will be displayed by the call nPrint('a', 4)?
pass by value
When you invoke a method with a parameter, the value of the argument is passed to the parameter. This is referred to as _________.
0.5 and 0.0
Which of the following is a possible output from invoking Math.random()?
Write a method that prints integers from 1 to 100.
Which of the following should be defined as a void method?