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Q21. Which package management tool is used in Red Hat-based Linux Systems?

Q22. What information can be displayed bytop?

Q23. Which command adds the new usertuxand creates the user’s home directory with default configuration files?

Q24. Which command copies the contents of the directory /etc/, including all sub-directories, to /root/?

Q25. Which of the following are typical services offered by public cloud providers? (Choose three correct answers.)

Q26. What is true about arecursive directory listing?

Q27. What is the return value of a shell script after successful execution?

Q28. Which of the following commands output the content of the file Texts 2.txt? (Choose two.)

Q29. When typing a long command line at the shell, what can be used to split a command across multiple lines?

Q30. What is defined by a Free Software license?

Q31. Which of the following types of bus can connect hard disk drives with the motherboard?

Q32. Which one of the following statements concerning Linux passwords is true?

Q33. A directory contains the following files:

What would be the output of the followingshell script?
for file in *.txt

Q34. Which operator in a regular expression matches the preceding character either zero or one time?

Q35. What is true about a recursive directory listing?

Q36. Which permissions are set on a regular file once thepermissions have been modified with the command chmod 654 file.txt?

Q37. Which of the following tasks can the command passwd accomplish? (Choose two.)