Java Jeopardy

Variables and Statements

100

This is the print statement in Java

What is System.out.println()?

200

This type of variable is used to store decimals

What is a double?

300

This type of variable is used to store true or false statements 

What is a boolean?

400

This type of variable is used to store words and phrases

What is a String?

500

This is what it's called when you change one variable type into another

What is type casting?

Operators

100

int x = 2;

int y = 3;

System.out.println(3 * x - y);

What is 3;

200

int x = 10;

int y = 3;

System.out.println(x^2 - y);

What is 97?

300

int x = 2;

int y = 3;

int z = 10;

System.out.println(z%x + y);

What is 3?

400

System.out.println(3 *(6/2) + 7-1);

What is 15?

500

Int x = 6+3-4 + 10%2;

String h = "house";

System.out.println(x * h.length());

What is 25?

length()

100

This method returns the number of characters in a string, including spaces and punctuation.

What is length()?

200

"Temple".length();

What is 6?

300

"House".length();  *  "Pizza".length(); 

What is 25?

400

String message = "Sally Sold Seashells By the Seashore!!"

int x = 29;

System.out.println(message.length() != x);

What is True?

500

String message = "_1_2_3_4_5!";

int x = message.length();

int y = 10;

System.out.print(x != y);

What is True.

Terminology

100

Java is this type of language

what is a programming language?

200

These are used to make notes and explain code to other people Java without effecting the program

What are comments?

300

String is this type of Data Type.

What is a Object?

400

This phrase is used to describe a specific letter or character

What is a character?

500

This term is used to describe the % symbols in Java  

What is modulo?

substring()

100

String word = "elephant";

String newWord = word.substring(3);

System.out.println(newWord);

What is "phant? 

200

String word = "university";

String newWord = word.substring(0, 4);

System.out.println(newWord);

What is "univ"?

300

String word = "celebration";

String newWord = word.substring(3, 9);

System.out.println(newWord);

What is "ebrati"?

400

String word1 = "123house321";

String word2 = "321house123";

System.out.println(word1.substring(0,3).equals(word2.substring(8)));

What is True?

500

String word = "synchronization";

String newWord = word.substring(word.length()  - 5);

System.out.println(newWord);

What is "ation" ?