Question 1: Distinguish between the given terms:
a) getc( ) Vs fgetc( )
b) stat( ) Vs fsat( )
c) printf( ) Vs fprint( )
d) scanf( ) Vs fscanf( ).
Question 2: Write a C program to print the type of a file for each command line argument.
Question 3: Describe Library functions, system calls and stream errors.
Question 4: Describe about stat structure, Symbolic Links and Hard Links.
Question 5:
a) Distinguish between fork( ) and vfork( ).
b) Write the syntax of six versions of exec functions and as well explain how such functions differ from each other.
Question 6: Define the term Signal. What are reliable signals? Describe about the primary features of reliable signals functions. Describe alarm, raise, kill and sleep functions.
Question 7:
a) Define the term Process. What are the process identifiers? Illustrate the commands for getting different IDs of calling process.
b) Describe the terms Zombie and Orphan Process.