Memory management Interview questions


Total available count: 45
Subject - Operating System
Subsubject - Memory management

What is BSS(Block Started by Symbol)?

A data representation at the machine level, that has initial values when a program starts and tells about how much space the kernel allocates for the un-initialized data. Kernel initializes it to zero at run-time.




Next 5 interview question(s)

1
Difference between the fork() and vfork() system call?
2
How the Kernel handles the fork() system call in traditional Unix and in the System V Unix, while swapping?
3
What are the bits that support the demand paging?
4
What are data structures that are used for Demand Paging?
5
What is called a page fault?