Java arrays
Authored by Jamunadevi T
Computers
University
Used 8+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Java array is a collection of ________.
similar type of elements
different type of element
heterogeneous data
Both A and C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Array data access using _____.
Operator
Variable
index
Pointer
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At time of array initialization which is necessary to specify?
Row
Column
Row and Column
None of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Java Array can allocate __________.
Dynamic Memory
Static Memory
Both A and B
None of the above
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an incorrect array declaration?
int [] arr = new int[5]
int [] arr = new int[5]
int arr[] = new int[5]
int arr[] = int [5] new
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Index in array start with ______.
-1
0
1
Infinite
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
We can calculate the length of an array using ________.
sizeof(array)
array.len
array.length
array.sizeof()
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