This is the c++ programming questions and answers section on "Functions" with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand.
1. Which of the following correctly declares an array?
- A. int array[10];
- B. int array;
- C. array{10};
- D. array array[10];
Answer: Option A
Explanation:
Because array variable and values need to be declared after the datatype only.
2. What is the index number of the last element of an array with 9 elements?
Answer: Option B
Explanation:
Because the first element always starts at 0. So it is on 8 position.
3. What is a array?
- A. n array is a series of elements of the same type in contiguous memory locations
- B. An array is a series of element
- C. An array is a series of elements of the same type placed in non-contiguous memory locations
- D. None of the mentioned
Answer: Option A
Explanation:
n array is a series of elements of the same type in contiguous memory locations
4. Which of the following accesses the seventh element stored in array?
- A. array[6];
- B. array[7];
- C. array(7);
- D. array;
Answer: Option A
Explanation:
The array location starts from zero, So it can accessed by array[6].
5. Which of the following gives the memory address of the first element in array?
- A. array[0];
- B. array[1];
- C. array(2);
- D. array;
Answer: Option D
Explanation:
array;
