Which of the following is NOT a component of a variable declaration statement?. Question
Question 1 . Question :
Which of the following is NOT a component of a variable declaration statement?
Data type identifier
Question 2 . Question :
A __________ is a named memory location that you can use to store a value .
Question 3 . Question :
In a __________ environment, you can change directories using the cd command . For example, to change to a directory named MyClasses, you type cd MyClasses and press Enter .
Question 4 . Question :
__________ variables are variables that are shared by every instantiation of a class .
Question 5 . Question :
You can store any character, including nonprinting characters such as a backspace or a tab, in a(n) __________ variable .
Question 6 . Question :
When an application contains just one version of a method, you can call the method using a(n) __________ of the correct data type .
Question 7 . Question :
A(n) __________ variable can hold only one of two values: true or false .
Question 8 . Question :
A method can receive __________ arguments, even if it is defined as needing double arguments .
Question 9 . Question :
A unique identifier is most likely used as a __________ key in a database .
Question 10 . Question :
If a compiler detects a violation of language rules, it refuses to translate the class to __________ .
a logic error
Question 11 . Question :
__________ refers to the hiding of data and methods within an object .
Question 12 . Question :
In Java, when a numeric variable is concatenated to a String using the __________, the entire expression becomes a String .
Question 13 . Question :
After a successful compile, you can run the class file on any computer that has a __________ .
Java language interpreter
Question 14 . Question :
A(n) __________ variable is known only within the boundaries of the method .
Question 15 . Question :
A locally declared variable always __________ another variable with the same name elsewhere in the class .
Question 16 . Question :
A __________ is an error not detected until the program asks the computer to do something wrong or even illegal, while executing .
Question 17 . Question :
The percent sign is the __________ operator .
Question 18 . Question :
A data item is __________ when it cannot be changed while a program is running .
Question 19 . Question :
A __________ data type can hold 14 or 15 significant digits of accuracy .
Question 20 . Question :
Java contains a class named __________ that allows you to produce dialog boxes .