Which of the following is true about array indexes?
A. They start from 1
B. They can be negative
C. They start from 0
D. They start from a user-defined value
Answer: Option C
A. They start from 1
B. They can be negative
C. They start from 0
D. They start from a user-defined value
Answer: Option C
What is the time complexity of accessing an element in an array by index?
A. O(n)
B. O(1)
C. O(log n)
D. O(n log n)
Which of the following is the correct way to declare an array in C?
A. int array[];
B. array{int};
C. int array[10];
D. int array();
How do you find the length of an array in Java?
A. array.size();
B. array.length;
C. array.length();
D. array.size;
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