Explain the difference between null pointer and void pointer.
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When should the register modifier be used? Does it really help?
Explain what is a static function?
What is the process of writing the null pointer?
Struct(s) { int a; long b; } Union (u) {int a; long b; } Print sizeof(s)and sizeof(u) if sizeof(int)=4 and sizeof(long)=4
how many keywords are available in 'c' language a) 32 b) 34 c) 45 d) 48
When do we get logical errors?
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.
printf(), scanf() these are a) library functions b) userdefined functions c) system functions d) they are not functions
what is pointer?
What is a structure and why it is used?
Write a program to generate the first n terms in the series --- 2,3,5,7,11,...,17
What is const volatile variable in c?