1.What does static variable means?
2.In header files whether functions are declared or
3.Difference between Pass by Value and Pass by
4.Where does global, static, local, register
variables, free memory and C program instructions get
5.What is static identifier?
6.Can we specify variable field width in a scanf()
format string? If possible, how?
7.Differentiate between a FOR loop and a WHILE loop?
What are its uses?
8.What is the difference between Strings and Arrays?
9.Are the expressions arr and &arr same for an array
10.Explain one method to process an entire string as
11.What do the ‘c’ and ‘v’ in argc and argv stand for?
12.What is the maximum combined length of command line
arguments including the space between adjacent
13.What are the advantages of using typedef in a
14.How would you dynamically allocate a
one-dimensional and two-dimensional array of integers?
15.Which function should be used to free the memory
allocated by calloc()?
16.How much maximum can you allocate in a single call
17.Can you dynamically allocate arrays in expanded
18.Can you write a function similar to printf()?
19.How would you use the functions fseek(), fread(),
fwrite() and ftell()?
20.How would you implement a substr() function that
extracts a sub string from a given string?
21.How do you print a string on the printer?
22.What is a Pointer?
23.What is a Structure?
24.What are the differences between Structures and
25.What are Macros? What are its advantages and
26.Difference between arrays and linked list?
27.What are enumerations?
28.What is recursion?
29.What is the difference between Structure and
30.What are the different storage classes in C?
31.What are the advantages of using Unions?
32.What are the advantages of using pointers in a
33.What is NULL pointer? Whether it is same as an
34.What is the similarity between a Structure, Union
35.Can a Structure contain a Pointer to itself?
36.How can we check whether the contents of two
structure variables are same or not?
37.What is the difference between an enumeration and a
set of pre-processor # defines?