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Operating Systems AllOther (199) 1) What is an Virtual memory? 2) How do we test API's in both Windows/Linux/Unix? 3) What is an IOCTL? 4) How do you open a char device through API's? 5) What is major num/ minor num? 6) What is the max num for minor num? 7) Who gives you the major / minor numbers? 8) Reverse a string using recursive func. 9) fork/vfork/clone. 10) What does fork returns? 11) What is a zombie process? 12) What happens when a child completes before parent tries to wait for it? 13) Interrupt handlers, top-hdnl....?
2469whenever you are creating a new user (while creating user every time) file /etc/passwd file inode number will be changed why????
1 6370
How to log out in unix?
How do you determine and set the path in unix?
Which interfaces are implemented by hashmap?
Is norton better than windows defender?
What are apk files?
What are merits and demerits of systems supporting multiple file structure and systems supporting a stream of bytes?
Explain the use of date dos command?
How do I check my hard drive?
Is windows defender a firewall?
Do ssd ever fail?
Why it is said that searching a node in a binary search tree is efficient than that of a simple binary tree?
How can you find out how much memory linux is using?
How do I fix inaccessible boot device?
How do you unregister a dll?
What are bash scripts used for?