C Programming MCQ with Answers

1) O(N)(linear time) is better than O(1) constant time.

Answer is:

Incorrect

Explanation:

.

2) For 'C' programming language

Answer is:

All of these

Explanation:

For 'C' programming language
* Constant expressions are evaluated at compile
* String constants can be concatenated at compile time
* Size of array should be known at compile time

3) What is the maximum number of dimensions an array in C may have?

Answer is:

Theoretically no limit. The only practical limits are memory size and compilers

4) If x is an array of integer, then the value of &x[i] is same as

Answer is:

&x[i-1] + sizeof (int)

5) If S is an array of 80 characters, then the value assigned to S through the statement scanf(″%s″,S) with input 1 2 3 4 5 would be

Answer is:

1) O(N)(linear time) is better than O(1) constant time.

Incorrect

2) For 'C' programming language

All of these

3) What is the maximum number of dimensions an array in C may have?

Theoretically no limit. The only practical limits are memory size and compilers

4) If x is an array of integer, then the value of &x[i] is same as

&x[i-1] + sizeof (int)

5) If S is an array of 80 characters, then the value assigned to S through the statement scanf(″%s″,S) with input 1 2 3 4 5 would be

″12345″