Linux System Administrator QUIZ Set 2 Welcome to Linux System Administrator QUIZ Set 2. Please enter your email details to get QUIZ Details on your email id. Click on Next Button to proceed. Email 1. What is the default barebones display manager? xdm gdm lightdm2. What packet type does ping use? UDP TCP ICMP3. Which command will let you view all systemd journal log messages? journal dmesgctl journalctl4. Where are encrypted group passwords stored? /etc/shadow /etc/passwd /etc/group5. Which file determines the order of which different services are used to resolve hostnames to IP addresses? /etc/hosts /etc/dhcp/dhclient.conf /etc/nsswitch.conf6. Which application will monitor incoming connections on particular ports and then launch the appropriate daemon to handle the process? initd xinetd xinitd7. Which application will run your scheduled jobs even if your machine was shut down when it was scheduled to run? at anacron crontab8. Which AccessX option ignores fast duplicate keypresses? Bounce keys Slow keys Sticky keys9. What is the name of the daemon which will keep your clock accurate? ntpd ntpdate nptdate10. Which file lists the DNS nameservers which will be used to resolve IP addresses to hostnames? /etc/hosts /etc/nsswitch.conf /etc/resolv.conf11. Which command can be used to start an X windows session? startx xstart initx12. How can you view the date in Unix time? date +%u date +%s date +$s13. Which Linux command can be used to track the path a packet takes between your computer and another target computer on the internet? trackrt traceroute tracert14. Which Linux command will list your active network interfaces? ipconfig -a ifconfig ifconfig -a15. What does ulimit -u set? The maximum number of processes you can run The maximum size of a core file The maximum number of users that can login16. Which environment variable is used to define which X server your graphical applications will be shown on? SCREEN GRAPHIC DISPLAY17. How can I change to the root user from my current terminal without logging out, using my own password? sudo su ssh root@localhost suid18. Which command will give you information about the window you click on in X11? infox11 xwininfo windowinfox19. How can you query the hardware clock? clock hwdate hwclock20. Which command is used to change someone elses's password? passwd pwchage userpass21. When was the unixtime epoch? January 1, 2000 January 1, 1970 January 1, 199022. Which command will generate an ssh keypair for you? ssh-add ssh-keygen ssh-agent23. Which command will ensure your disks don't fill up by deleting old logs? logsys syslog logrotate24. Where are settings stored related to your local ssh server that a remote user will connect to? /etc/sshd/ssh_config /etc/ssh/sshd_config /etc/ssh/ssh_config25. Which file will stop all users but root logging in? /etc/nologins /etc/nologon /etc/nologin26 out of 3Please fill in the comment box below.