C Programming Interview Preparation Online Tests PDF

MCQ 1: By executing the following code, the C compiler gives the error of int x[8],j;
for( j=0; j<=8; ++j )
x[j] = j; :

1. Declaration error
2. Initialization error
3. Referencing error
4. Out of bound error

MCQ 2: In C language, when the collection of data is stored in a list where the last stored or top element is accessible only then this type of data structure is called:

1. Linked-list
2. Array
3. Stack
4. Heap

MCQ 3: In C language, adding two strings is called:

1. Conversion
2. Concatenation
3. Comparison
4. Distinction

MCQ 4: The purpose of strlen() function of string library is:

1. Return total number of string excluding null character
2. Return total number of string including null character
3. Increase length of string excluding space for null character
4. Increase length of string including space for null character

MCQ 5: The purpose of strncpy() function of string library is:

1. Makes copy of source file to destination file
2. Makes copy of destination file to source file up to n characters
3. Makes copy of source file to destination file up to n characters
4. Makes copy of source file to destination file