Question 1
Any class can only contain a limited number of non-static methods, and each method can be only be called a limited number of times
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Question 3
The Scanner class is defined in the “java.util” package, so we need to include import the package
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Question 4
The modifier known as package-private is identical to the public modifier
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Question 6
The private modifier specifies that the member can only be accessed in its own class
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Question 7
The + operator can be used between strings to add them together to make a new string OR you can use the concat() method to concatenate two strings
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Question 8
Static variables are associated with the class, rather than with any object
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