Array MCQ : General Questions (Multiple Choice Questions)


Question 1
In order to access any element of an array if the position of element is known , Time complexity will be equal to _________.
A
O(n)
B
O(n2)
C
O(n-1)
D
O(1)
Question 2
Size of an array is known at ________.
A
Compile Time
B
Run Time
Question 3
A Pointer to a block of memory is considered same as an array.
A
No
B
Yes
Question 4
What will happen if in a C program you assign a value to an array element whose subscript exceeds the size of array?
A
The compiler would report an error.
B
The program may crash if some important data gets overwritten.
C
The array size would appropriately grow.
D
The element will be set to 0.
Question 5
If you pass an array as an argument to a function, what actually gets passed?
A
Address of the last element of array
B
Base address of the array
C
Value of elements in array
D
First element of the array
There are 5 questions to complete.