FCPC - Array - PAct3
Authored by ALVIN CERTEZA
Computers
University
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is FALSE about arrays on Java
A java array is always an object
Arrays in Java are always allocated on heap
Length of array can be changed after creation of array
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the length of the following array: byte[] data = { 12, 34, 9, 0, -62, 88 };
1
6
5
12
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
class Demo1
{
public static void main(String args[])
{
int i[] = new int[10];
System.out.println(i[10]);
}
}
0
Out-of-bounds exception
Garbage Value
Error
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
_________________ is a collection of elements used to store the same type of data.
Array
Case
Switch
Loop
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the first index of an array?
1
2
3
0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
int [] nums = {2, 3, 5, 8, 9, 11};
How would you access the fourth element in nums?
nums[4]
nums(4)
nums[3]
nums(3)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An array declaration can optionally omit the new specifier and explicit size setting if it contains a comma-delimited _______________ inside a set of _______________ after the assignment operator, which will imply its size.
initialization list, parentheses
initialization list, curly braces
parameter list, parentheses
None of the above
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