What is a #include preprocessor?
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What do you know about the use of bit field?
What is a void pointer? When is a void pointer used?
Given only putchar (no sprintf, itoa, etc.) write a routine putlong that prints out an unsigned long in decimal. [ I gave the obvious solution of taking % 10 and / 10, which gives us the decimal value in reverse order. This requires an array since we need to print it out in the correct order. The interviewer wasn't too pleased and asked me to give a solution which didn't need the array ].
What is static function in c?
design and implement a data structure and performs the following operation with the help of file (included 1000 student marks in 5 sub. and %also) 1.how many students are fail in all 5 subjects (if >35) 2. delete all student data those are fail in all 5 subjects. 3. update the grace marks (5 no. if exam paper is 100 marks) 4. arrange the student data in ascending order basis of marks. 5.insert double of deleted students with marks in the list.
What is the difference between volatile and const volatile?
What does nil mean in c?
how to estimate the disk access time? e.g. the time between read one byte and another byte in the disk.
Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?
Explain continue keyword in c
what do you mean by enumeration constant?
write a program to print the consecutive repeated character from the given string... input string is : hhhhjkutskkkkkggggj output should be like this: hhhhkkkkkgggg anyone help me...