Data Types Java Miscellaneous Miscellaneous/Binary/Hexadecimal Nathan Carlson
100
What is a Boolean?
A binary data type having two possible values
100
What are 3 Examples of Java Reserved Words?
Public, Static, Void
100
What is the code to make a block comment?
Code :
/*
*/
100
How many characters can a string hold in java?
2^31-1
100
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200
What is a Float?
A primitive data type that is half as accurate as a double
200
What are the words called that a computer program is made up of?
Keywords
200
What is the code to make a line comment?
Code:

//
200
What is 1001100 in hexadecimal?
4C
200
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.
300
What is an int?
A fundamental data type built into the compiler
300
What is Java?
A programming language and computing platform released by Sun Microsystems
300
What is a Class?
An extensible program-code-template for creating objects
300
What is 2D in Binary?
101101
300
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.
400
What is a Char?
A data type that holds one variable
400
What is an Array?
A collection of one for more values of the same type
400
What is System.out.print?
The code needed to print your text
400
How many bits can an int have?
Maximum of 32-bits
400
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.
500
What is a double?
A data type that is twice as precise than a float
500
What is a Compiler?
A special program that processes statements written in a particular programming language
500
What is a protected variable?
Something that can be accessed and edited by anything in the same package
500
How do you write an array length 10 of ints?
int x [ ] = int [ 10 ]
500
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