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- 1. Multiple Choice
If I have a 2 dimensional array that is 4 by 3, how many values can I fit inside of it?
12
7
4
24
- 2. Multiple Choice
Do you agree with the statement that multidimensional arrays can be defined as array of arrays.
yes
no
- 3. Multiple Choice
If I have a 2 dimensional array that is 3 by 3, how many values can I fit inside of it?
9
6
3
12
- 4. Multiple Choice
What does immutable mean?
unchanging over time or unable to be changed
Low volume
high volume
can change
- 5. Multiple Choice
What will be the output to the console of the code below?
int my3DArray[][][]= {{{1,2,3,},{4,5,6}},{{7,8,9},{10,11,12}}};
System.out.println(my3DArray.length);
2
1
3
4
- 6. Multiple Choice
What will be the output to the console of the code below?
int my3DArray[][][]= {{{1,2,3,},{4,5,6}},{{7,8,9},{10,11,12}}};
System.out.println(my3DArray[0][0][0]);
1
4
7
10
- 7. Multiple Choice
What will be the output to the console of the code below?
int my3DArray[][][]= {{{1,2,3,},{4,5,6}},{{7,8,9},{10,11,12}}};
System.out.println(my3DArray[0][1][0]);
4
1
10
2
- 8. Multiple Choice
What will be the output to the console of the code below?
int my3DArray[][][]= {{{1,2,3,},{4,5,6}},{{7,8,9},{10,11,12}}};
System.out.println(my3DArray[1][1][1]);
11
2
5
8
- 9. Multiple Choice
What will be the output to the console of the code below?
int my2DArray[][]= {{1,2,3,},{4,5,6},{7,8,9}};
System.out.println(my2DArray[2][2]);
9
8
4
3
- 10. Multiple Choice
What will be the output to the console of the code below?
int my2DArray[][]= {{1,2,3},{4,5,6},{7,8,9}};
System.out.println(my2DArray.length);
3
2
4
4
- 11. Multiple Choice
What will be the output to the console of the code below?
int myArray[]= {1,2,3,4,5,6,7,8,9};
System.out.println(myArray[0]);
1
2
0
3
- 12. Multiple Choice
Which of the following statements correctly declares a two-dimensional integer array?
int Matrix[ ] = new int[5,4];
int Matrix[ ]; Matrix = new int[5,4];
int Matrix[ ][ ] = new int[5][4];
int Matrix[ ][ ] = int[5][4];
- 13. Multiple Choice
What will be the output to the console of the code below?
int my2DArray[][]= {{1,2,3,},{4,5,6},{7,8,9}};
System.out.println(my2DArray[1][2]);
6
5
7
8
- 14. Multiple Choice
What will be the output to the console of the code below?
int my2DArray[][]= {{1,2,3,},{4,5,6},{7,8,9}};
System.out.println(my2DArray[2][2]);
6
9
5
8
- 15. Multiple Choice
What will be the output to the console of the code below?
int myArray[]= {1,2,3,4,5,6,7,8,9};
System.out.println(myArray[4]);
1
2
5
3
- 16. Multiple Choice
Which word below complete the quote " Watch your actions, for they become ______ "
actions
habits
words
character
destiny
- 17. Multiple Choice
Which identifier is not a legal name in java?
I_love_Java
$unday
new-york
Java2
- 18. Multiple Choice
Which Scanner class method would you use to read a string as an input?
nextString
nextLine
readString
getLine
- 19. Multiple Choice
What will be the output to the console for the code below?
System.out.println(true && false);
true
false
- 20. Multiple Choice
What will be the output to the console for the code below?
System.out.println(true || false);
true
false
- 21. Multiple Choice
Which identifier is not a legal name in java?
_West
$outh
$outh_west
#North
- 22. Multiple Choice
Which word below complete the quote "Watch your _________ , for they become words."
thoughts
words
actions
habits
character
- 23. Multiple Choice
Which of the following is not a Java keyword?
Integer
static
public
void
- 24. Multiple Choice
Choose the appropriate data type for this value: 96.8
Float
Int
Long
Byte
- 25. Multiple Choice
Base on the code block below, what will print to the console?
String names[]={"Anthony", "Leslie","Malazzia","Veronica"};
System.out.print(names[1]);
Anthony
Leslie
Malazzia
Veronica
- 26. Multiple Choice
Base on the code block below, what will print to the console?
String names[]={"Anthony", "Leslie","Malazzia","Veronica"};
System.out.print(names[2]);
Anthony
Leslie
Malazzia
Veronica
- 27. Multiple Choice
Which of the following is a Java keyword?
Integer
Double
static
Random
- 28. Multiple Choice
These are words that have a special meaning in the programming language.
punctuation
programmer-defined names
keywords
operators
- 29. Multiple Choice
These are the rules that must be followed when writing a program.
syntax
punctuation
keywords
operators
- 30. Multiple Choice
JVM stands for ______________.
Java Variable Machine
Java Variable Method
Java Virtual Method
Java Virtual Machine
- 31. Multiple Choice
What is the name of the Java mascot
Java Dude
Alfonso
Duke
Mickey
- 32. Multiple Choice
Who is known as the creator of the Java language
Javannie Williams
Bill Gate
Steve Job
James Gosling
- 33. Multiple Choice
What is another term for when you call a method by it's name?
invoke
summon
beckon
utilize
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