IT302 Linux Administration Final Exam Revew Preparation Sheet and Study Guide 1. Which runlevel is textual multi-user mode? A. 1 B. 3 C. 5 D. 6 2. Which system script contains the default runlevel? A. /etc/default.target B. fstab.default C. profile.local D. default.runlevel Use the following information to answer Questions 3-5: A system administrator is manually setting up a new daemon named analyzed. The daemon should be set to run at runlevel 3 and be the very last daemon to load. 3. What should the link to start the daemon be named? A. skanalyzed1 B. 100analyzedstartup C. analyzedstart --last D. S99analyzed 4. Which of the following commands would stop the analyzed daemon? A. analyzed stop B. chkconfig –level 35 analyzed C. service analyzed stop D. chkconfig analyzed boot 5. Which of the following commands would tell the system at which runlevels to start analyzed? A. analyzed stop B. chkconfig –level 35 analyzed C. service analyzed stop D. chkconfig analyzed bootLinux

Professor Green IT302 Linux Administration 6. Which of the following commands would let you most safely switch to runlevel 2 without rebooting the computer? A. boot 2 B. telinit 2 C. init 2 D. rl 2 7. Which type of control does SELinux implement? A. Discretionary access control B. Media access control C. Role-based access control D. Mandatory access control 8. Which of the following is not a SELinux state? A. Permissive B. Monitoring C. Enforcing D. Disabled 9. The files hosts.allow and hosts.deny belong to what security system? A. SELinux B. iptables C. TCP Wrappers D. chrootLinux

10. Given the following entries, what will happen when a client at address 172.16.24.100 tries to access a Web site running on this server? hosts.allow httpd : 172.15.* vsftpd: 192.168.0.* sshd: 172.16.24.100 hosts.deny httpd : 172.* vsftpd : 172.16.24.100 sshd : 172.16.* A. The connection will be allowed. B. The