VIP Exclusive
Linux Practice Test VIP Certification Exam
Linux Practice Test — This exam mirrors the CompTIA Linux+ (XK0-005) certification, issued by CompTIA, which covers Linux administration across system management, security, scripting, and troubleshooting in a 90-question, 90-minute format with a passing score of 720/900 (~80%); this VIP practice set uses a focused 45-question format at equivalent difficulty to prepare candidates for that exam.
53
Questions
90m
Time Limit
70.00%
To Pass
Question 1 of 53👑 VIP
A junior administrator accidentally deletes /etc/passwd on a running CentOS system. User logins still work because NSS is caching entries, but after the next reboot no one will be able to log in. Which command should the administrator run FIRST to restore the file without rebooting?
Questions 2–53 and full explanations are VIP-exclusive.