Shell Scripting MCQ Test: Shell Scripting MCQs - Practice Questions
1. How do you implement dynamic function calls in a shell script?
2. How do you declare and use a variable in a shell script?
3. How do you use 'if-else' conditions in a shell script?
4. Which command is used to create a new directory in a shell script?
5. What is the purpose of the 'coproc' command in advanced shell scripting?
6. What command is used to find files in a shell script based on various criteria?
7. In a shell script, how do you concatenate two strings?
8. What is the purpose of the 'chmod' command in shell scripting?
9. What does the shebang line '#!' specify in a shell script?
10. What is the purpose of the 'awk' command in shell scripting?
11. How do you redirect the standard error stream in shell scripting?
12. Explain the purpose of the 'mapfile' command in advanced shell scripting.
13. What is the purpose of the 'grep' command in a shell script?
14. How can you determine the number of CPU cores available in a shell script?
15. How do you check the disk space usage in a shell script?
16. How do you handle concurrency in a shell script?
17. Explain the significance of the 'readonly' command in advanced shell scripting.
18. Which command is used to display the contents of a file in a shell script?
19. How do you terminate a running process in a shell script?
20. What does the 'shift' command do in shell scripting?
21. How do you read input from the user in a shell script?
22. Explain the purpose of the 'trap' command in advanced shell scripting.
23. What is the purpose of the 'basename' command in shell scripting?
24. Explain how to use the 'select' construct for menu-driven scripts in advanced shell scripting.
25. What is the purpose of the 'shopt' command in advanced shell scripting?
26. Explain how to handle signals in a shell script for graceful termination.
27. How do you check the exit status of the last command in a shell script?
28. How do you check if a variable is set in a shell script?
29. In a shell script, how do you assign a value to a variable?
30. In a shell script, how do you check if a variable is empty?
31. What does the 'chmod' command do in a shell script?
32. How do you navigate to the home directory in a shell script?
33. How do you comment out multiple lines in a shell script?
34. How do you declare and use a constant in a shell script?
35. What is the purpose of the 'shebang' (#!) in the first line of a shell script?
36. How do you assign the output of a command to a variable in a shell script?
37. What command is used to display the current working directory in a shell script?
38. What is the purpose of the 'case' statement in shell scripting?
39. What does the 'expr' command do in shell scripting?
40. What is the purpose of the 'cut' command in shell scripting?
41. How do you check the version of the shell in a shell script?
42. What command is used to list the contents of a directory in a shell script?
43. How can you perform arithmetic operations in a shell script?
44. How can you create a multi-dimensional array in a shell script?
45. Which command is used to print the last lines of a file in a shell script?
46. In a shell script, how do you run a script located in the current directory?
47. What is the purpose of the 'alias' command in a shell script?
48. How can you perform a non-blocking read from a file descriptor in a shell script?
49. What is the purpose of the 'echo' command in a shell script?
50. Which command is used to remove a file in a shell script?