Top 20 UNIX Basics Interview Questions and Answers for Software Testing professionals

Here you will learn Top 20 UNIX basics interview questions and answers asked to software testers.

1. What is Unix ?
2. Can you explain Unix Architecture ?
3. What is Kernel ?
4. What is Shell ?
5. What is a single-user system?
6. What are the significant features of UNIX?
7. What is the general format of UNIX command syntax ?
8. What is the command used to erase all files in the current directory including all its sub-directories?
9. What is link in UNIX ?
10. What is Pipe in UNIX ?
11. Explain the term filter.
12. What is the fork() system call ?
13. What is meant by the term Super User?
14. What is the process group?
15. Explain ‘nohup’ in UNIX?
16. What are the different file types available with UNIX?
17. Differentiate relative path from an absolute path ?
18. Differentiate between swapping and paging?
19. Enumerate some of the most commonly used network commands in UNIX.
20. What is the behavioral difference between “cmp” and “diff” commands?

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[pujapradhan]

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