Ken Patmonk
0c3868ea71
OPS-1 through OPS-10, OS-2, OS-3 went from 5 → 15. OS-1, OS-4 through OS-11, SEC-1 through SEC-11, TRB-1 through TRB-4 went from 7 → 15. Questions cover exam-weight scenarios not duplicated from original content. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
132 lines
2.1 KiB
Markdown
132 lines
2.1 KiB
Markdown
# OS-9 Quiz: Linux Client Tools
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Take this after studying `notes/OS-9-linux-client-tools.md`.
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Reply with answers like:
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`1B 2A 3D 4C 5B 6A 7D`
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## Questions
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1. Which Linux file lists local user accounts?
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A. `/etc/resolv.conf`
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B. `/etc/fstab`
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C. `/etc/passwd`
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D. `/etc/hosts`
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2. Which Linux file stores password hashes and is normally protected?
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A. `/etc/hosts`
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B. `/etc/shadow`
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C. `/etc/os-release`
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D. `/etc/fstab`
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3. Which command changes file permissions?
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A. `grep`
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B. `df`
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C. `dig`
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D. `chmod`
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4. Which command shows live CPU, memory, and process activity?
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A. `pwd`
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B. `cp`
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C. `top`
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D. `cat`
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5. Which command shows mounted file systems and free space in human-readable units?
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A. `du -h`
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B. `df -h`
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C. `ls -l`
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D. `mv`
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6. Which package manager is common on Debian and Ubuntu-based Linux distributions?
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A. `dnf`
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B. `regedit`
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C. `diskpart`
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D. `apt`
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7. Which command opens Linux manual/help pages?
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A. `man`
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B. `mount`
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C. `sudo`
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D. `find`
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8. Which command shows the current working directory in Linux?
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A. `ls`
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B. `cd`
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C. `pwd`
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D. `cat`
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9. Which command changes file ownership in Linux?
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A. `chmod`
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B. `chown`
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C. `grep`
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D. `find`
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10. Which Linux command installs a package on Red Hat/CentOS-based systems?
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A. `apt install`
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B. `brew install`
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C. `dnf install` or `yum install`
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D. `dpkg --install`
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11. Which command searches for text inside files in Linux?
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A. `man`
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B. `df`
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C. `grep`
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D. `mount`
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12. Which file in Linux defines where file systems are mounted at boot?
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A. `/etc/passwd`
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B. `/etc/shadow`
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C. `/etc/hosts`
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D. `/etc/fstab`
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13. Which Linux command shows disk usage for a specific directory?
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A. `df -h`
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B. `du -sh /path`
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C. `top`
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D. `man`
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14. Which permission string means owner can read/write/execute, group can read/execute, others can read only?
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A. `rwxrwxrwx`
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B. `rwxr-xr--`
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C. `rw-rw-rw-`
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D. `r--r--r--`
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15. Which command shows who is currently logged in to a Linux system?
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A. `ps aux`
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B. `df`
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C. `w` or `who`
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D. `grep`
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## Answer Key For Instructor
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1. C
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2. B
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3. D
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4. C
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5. B
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6. D
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7. A
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8. C
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9. B
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10. C
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11. C
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12. D
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13. B
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14. B
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15. C
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