What is umask in unix?
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Which data structure is used to maintain the file identification?
How would you display the last line of a file?
What is difference between SSH V1 and SSH V2? What are drawbacks of SSH V2?
How does unix pipe work?
What does shebang mean in unix?
Explain what are the unix system calls for i/o?
How can you edit a large file without opening it in unix?
Give a brief idea about representation of devices in unix.
Describe the term directory?
Explain system bootup in unix.
Is unix an operating system?
How do I find my unix os version?