Linux Foundation Certified System Administrator (LFCS) Free Practice Exam Questions

124 real Linux Foundation Certified System Administrator (LFCS) exam questions with answers and AI explanations. Linux Foundation certification prep — page 4 of 13.

1. Question 34: Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?
2. Question 35: During a system boot cycle, what program is executed after the BIOS completes its tasks?
3. Question 36: A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?
4. Question 37: Which grep command will print only the lines that do not end with a / in the file foo?
5. Question 38: Which of the following commands replaces each occurrence of 'bob' in the file letter with 'Bob' and writes the result to the file newletter?
6. Question 39: When given the following command line. echo "foo bar" | tee bar | cat Which of the following output is created?
7. Question 40: What does the command mount -a do?
8. Question 41: Which of the following is the device file name for the second partition on the only SCSI drive?
9. Question 42: Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?
10. Question 44: Which of the following commands can be used to display the inode number of a given file?