Chapter Five

1
Jeopardy

• Chapter Five

2
boolean
Expressions
Strings
More Strings
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3
What is 1?
This value of true

• 100pts

4
What is ?
Use this to test if two ints are the same

• 100pts

5
What is .length()?
Method to find the number of characters in a
String

• 100pts

6
What is .equals?
Method to test if Strings are the same

• 100pts

7
What is .length()?
Method to find size of String

• 200pts

8
What is true?
if( true false) evaluates to ?

• 200pts

9
What is Math.abs(x1 x2) lt epislon?
Used to compare two doubles to be the same

• 200pts

10
What is toUpper())?
String method to capitalize a String

• 2,4

11
What is .charAt()?
Method to find a single character in a String

• 300pts

12
What is false?
if( true false) evaluates to ?

• 300pts

13
What is .equals?
Used to determine if two objects are the same

• 300pts

14
What is immutable?
Programmers say Strings do not change ---
they are ?

• 300pts

15
What is .substring()?
Method to break Strings apart

• 400pts

16
What is ! ?
Notation to switch false to true

• 400

17
What is (and) ?
Connects two if statements where both must be
true to execute a statement

• 400pts

18
What is String str?
Statement to identify a variable With a (String)
type

• 4,4

19
What is String str new String()?
Formal wording to create a String str

• 500pts

20
What is deMorgans Law?
!( x y) becomes (!x !y)

• 500pts

21
What is (or)?
Connects two if statements where both must be
false to NOT execute a statement

• 500pts

22
What is compareTo() ?
String method that returns 0, or less than 0, or
greater than 0

• 500pts