Test your basic knowledge |

RHCSA Commands

Subjects : certifications, it-skills, rhcsa

Instructions:

Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can study here.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. Stores IPtables rules (filter) chains - input forward output are persistant
/etc/sysconfig/iptables
rpm -qc httpd
#virsh destroy domain-id
vsftpd

2. Use lftp to connect
ssh-keygen
lftp student@server6 httpd configuration /etc/httpd/conf/httpd.conf rpm -ql httpd
/var/log/messages
/var/www/html/

3. Install a package named firefox4
insert as opposed to append
yum install firefox4
# star -xattr -H=exustar -c -f=home.star /home/
palimpsest

4. File holding services - ports - protocols assoicated
/etc/services
service sshd restart
vsftpd
updating the kernel

5. See the configuration files installed with a package named httpd
#rpm -qi [package name]
ip masqu
rpm -qc httpd
palimpsest

6. Get a list of package groups from yum
# vi /etc/inittab change - id:3:initdefault:
#yum grouplist
/dev
/etc/yum.repos.d/

7. Query information files with RPM
tar cxtv
service sshd restart
ln -s /pub /var/www/html/pub
#rpm -qi [package name]

8. Install a package with yum
#yum install [package name]
#yum groupinstall "group name"
# star -xattr -H=exustar -c -f=home.star /home/
/var/www/html/

9. original DNS config file - still used
#virsh destroy domain-id
/etc/yum.repos.d
yum info firefox4
/etc/sysconfig/resolv.conf

10. Backup a home directory on desktop6 to /tmp on server6
rpm -qc httpd
nautilus
system-config-date
rsync /home root@server6.example.com:/tmp

11. Program to analyze standard log files and send a summary email to root
/etc/services
/dev
#uname -r
logwatch

12. Edit files with cat until the _EOF is found
cp /home/test1.html /var/www/html/test1.html
#yum remove [package name]
vncviewer -via student@server6 localhost:2
cat >> some_file << _EOF

13. GUI File Manager
# grep -i
#iptables -F
nautilus
#yum groupremove "group name"

14. Get information about a package named firefox4
service sshd restart
/etc/yum.repos.d/
yum info firefox4
/etc/sysconfig/resolv.conf

15. Location of repo's
.spec
#iptables -F
IPtables input chain
/etc/yum.repos.d/

16. Query all documentation with RPM
/var/lib/rpm
insert as opposed to append
#rpm -qad [package name]
logwatch

17. Shows network / global network variables: NETWORKING=yes HOSTNAME=shuttlehosti GATEWAY=192.168.88.1
/etc/sysconfig/network
yum install tigervnc-server
tar xvzf /tmp/etc.tar.gz /etc
# star -xattr -H=exustar -c -f=home.star /home/

18. tar options for create - extract - test - and verbose
tar cxtv
rsync -a /home/test1.html root@server6.example.com:/var/pub
#yum install [package name]
yum remove firefox4

19. Restart ssh services
#iptables -D INPUT -p tcp --dport 21 -j accpet
ssh-keygen
service sshd restart
# renice -10 proc-id

20. Create a symbolic link to /pub on the FTP and name it pub
/etc/yum.repos.d/
ln -s /pub /var/www/html/pub
yum update
#yum groupinstall "group name"

21. Email related messages log
#yum
# renice -10 proc-id
/var/log/maillog
rpm --import [public key location]

22. Extract a gzipped tar ball in your home directory
# cat /var/log/messages | grep [Ff]ailed | less
*.debug /var/log/debug.log service rsyslog restart
$ tar xzvf home.tar.gz /home
#virsh destroy domain-id

23. List installed and available packages
#yum info [package name]
yum list
tar fzj
/etc/sysconfig/iptables

24. Gets kernel version and release number
rpm --import [public key location]
IPtables forward chain
#uname -r
/etc/services

25. Search for command in the doc directory
vncpasswd
add/remove software GUI
chkconfig vsftpd on
# ls -l /usr/share/doc | grep httpd

26. List scripts that can be run after installation of pkg.rpm
rpm -q pkg.rpm --scripts
name-version-release.architecture.rpm
[repo identifier] name=[repo name] baseurl=[repo url] enabled = 1 gpgcheck = 1 (0 for local system) gpgkey = file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release -file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-beta
/etc/yum.repos.d/

27. Kill a VM
#yum groupremove "group name"
IPtables input chain
rpm -q pkg.rpm --scripts
#virsh destroy domain-id

28. Update a package
yum update
rpm --import [public key location]
rpm -q pkg.rpm --scripts
# star -x -f=home.star

29. Configuration file for system logs
/etc/rsyslog.conf
/etc/yum.repos.d/
yum install firefox4
.spec

30. Start GUI for Firewall
system-config-firewall (Push the enable button and check the appropriate boxes. Check.)
nautilus
yum list
lftp student@server6 httpd configuration /etc/httpd/conf/httpd.conf rpm -ql httpd

31. Create a gzip-compressed backup of /etc in /tmp
tar czvf /tmp/etc.tar.gz /etc
/etc/hosts
GUI menu system/administratrion/firewall
/etc/yum.repos.d

32. Persist FTP on boot
# virsh create /etc/libvert/qemu/vm_file_name.xml
chkconfig vsftpd on
#yum
#rpm -qad [package name]

33. Restart the ntpd service
$ grep -v ^# /etc/nsswitch.conf
service ntpd restart
IPtables forward chain
rsync /home/test1.html root@server6.example.com:/var/pub

34. List iptables
#iptables -L
rhn_register
$ tar czvf home.tar.gz /home
.spec

35. Copy a public ssh key to server6
/usr/share/doc/initscripts-*/sysconfig.txt
ssh-copy-id root@server6.example.com
updating the kernel
#ip addr show

36. Query configuration files with RPM
#rpm -qac [package name]
/usr/share/doc/initscripts-*/sysconfig.txt
lftp student@server6 httpd configuration /etc/httpd/conf/httpd.conf rpm -ql httpd
yum provides

37. Install the star compression tool create an archive with the star tool.
# star -xattr -H=exustar -c -f=home.star /home/
chkconfig httpd on
logwatch
IPtables output chain

38. Searches for page within the #man yum
man search :/repository
$ grep -v ^# /etc/nsswitch.conf
rsync -a /home/test1.html root@server6.example.com:/var/pub
cp /home/test1.html /var/www/html/test1.html

39. Contains RPM database
# star -x -f=home.star
#rpm -uvh [package name]
/var/lib/rpm
service sshd restart

40. Extract /tmp/etc.tar.gz to /etc
yum remove firefox4
tar xvzf /tmp/etc.tar.gz /etc
add/remove software GUI
# grep -i

41. Uninstall a package group with yum
ssh-keygen
#yum groupremove "group name"
# yum
service sshd restart

42. tar options for file name - gzip - and bzip2
/var/www/html/
tar fzj
#rpm -uvh [package name]
# star -xattr -H=exustar -c -f=home.star /home/

43. Remote copy /home/test1.html to the /var/pub directory on server6 with progress - preserving hard links - and using relative path names
tar fzj
/etc/rsyslog.conf
rsync -PHR /home/test1.html root@server6.example.com:/var/pub
#virsh destroy domain-id

44. Repos for yum
/etc/yum.repos.d
vsftpd restart
/var/log/cron
ntpdate -b instructor

45. Restart vnc and persist on boot
#iptables -D INPUT -p tcp --dport 21 -j accpet
chkconfig httpd on
# star -x -f=home.star
service vncserver restart chkconfig vncserver on

46. Disk Utility Command
/var/www/html/
palimpsest
service sshd restart
/dev

47. All messages sent at info priority or higher
chkconfig httpd on
/usr/share/doc/initscripts-*/sysconfig.txt
/var/log/messages
GUI menu system/administratrion/firewall

48. Set a VNC password
vncpasswd
#virsh list
# cat /var/log/messages | grep [Ff]ailed | less
/usr/share/doc/initscripts-*/sysconfig.txt

49. Documentation about sysconfig network scripts
#yum info [package name]
#yum groupremove "group name"
$ grep -v ^# /etc/nsswitch.conf
/usr/share/doc/initscripts-*/sysconfig.txt

50. Shell config tool gropued like GUI firewall configurater.
insert as opposed to append
/var/log/maillog
rhn_register
system-config-firewall tui