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. Redirect errors to std out
2>&1
IPtables output chain
rsync /home root@server6.example.com:/tmp
/var/log/messages

2. Rpm upgrade package u upgrade v verbose h hash
add/remove software GUI
#rpm -uvh [package name]
2>&1
/var/log/secure

3. Search for a package within all packages
GUI menu system/administratrion/firewall
# yum
#yum info [package name]
#rpm -qa | grep [package name]

4. Start the GUI for date configuration
/etc/rsyslog.conf
system-config-date
#iptables -I INPUT -p tcp --dport 21 -j Accept
Fully Qualified Domain Name

5. Install a package named firefox4
2>&1
yum install firefox4
#virsh list
[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

6. Display packages that match the pathname
# vi /etc/inittab change - id:3:initdefault:
yum provides
/var/lib/rpm
ln -s /pub /var/www/html/pub

7. Documentation about sysconfig network scripts
palimpsest
/var/log/messages
/usr/share/doc/initscripts-*/sysconfig.txt
#iptables -I INPUT -p tcp --dport 21 -j Accept

8. FTP package used in RHEL 6
system-config-firewall (Push the enable button and check the appropriate boxes. Check.)
yum provides "*/sbin/sshd"
service sshd restart
vsftpd

9. Persist the web server on boot
# star -x -f=home.star
chkconfig httpd on
yum search firefox
rhn_register

10. Search for command in the doc directory
#virsh destroy domain-id
/etc/vsftpd/vsftpd.conf rpm -ql vsftpd
# ls -l /usr/share/doc | grep httpd
#yum remove [package name]

11. Connect with VNC viewer securely
IPtables forward chain
ln -s /pub /var/www/html/pub
/var/lib/rpm
vncviewer -via student@server6 localhost:2

12. Grep with ignoring case
updating the kernel
#rpm -qac [package name]
rpm -qc httpd
# grep -i

13. Import a public key
nautilus
rpm --import [public key location]
#virsh destroy domain-id
IPtables input chain

14. Show IP address with the IP command
#rpm -qi [package name]
#ip addr show
yum list
#iptables -D INPUT -p tcp --dport 21 -j accpet

15. Copy a public ssh key to server6
rpm -q pkg.rpm --scripts
ip masqu
ssh-copy-id root@server6.example.com
#yum info [package name]

16. tar options for file name - gzip - and bzip2
/etc/yum.repos.d/
tar fzj
rpm localinstall pkg.rpm --nogpgcheck
rsync -PHR /home/test1.html root@server6.example.com:/var/pub

17. Create a symbolic link to /pub on the FTP and name it pub
ln -s /pub /var/www/html/pub
#ip addr show
2>&1
/var/log/cron

18. Uninstall a package group with yum
service ntpd restart
#yum groupremove "group name"
system-config-firewall (Push the enable button and check the appropriate boxes. Check.)
ssh-keygen

19. GUI File Manager
#yum groupremove "group name"
#yum
nautilus
# renice -10 proc-id

20. Grep for lines that do not match (-v)
logwatch
#virsh list
$ grep -v ^# /etc/nsswitch.conf
yum provides

21. Should be done with yum and install as opposed to update if done with RPM option "i" should be used and not "u"
#uname -r
#yum grouplist
updating the kernel
system-config-date

22. Get a list of package groups from yum
yum install firefox4
#yum grouplist
chkconfig httpd on
/etc/sysconfig/iptables

23. Use lftp to connect
/usr/share/doc/initscripts-*/sysconfig.txt
#yum groupinstall "group name"
lftp student@server6 httpd configuration /etc/httpd/conf/httpd.conf rpm -ql httpd
system-config-date

24. Extract a gzipped tar ball in your home directory
rpm localinstall pkg.rpm --nogpgcheck
yum install tigervnc-server
# renice -10 proc-id
$ tar xzvf home.tar.gz /home

25. Repo config file
[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
tar xvzf /tmp/etc.tar.gz /etc
vsftpd restart
service vncserver restart chkconfig vncserver on

26. Get more information on a package availale through yum
#yum info [package name]
#rpm -ivh [package name]
ntpdate -b instructor
vncpasswd

27. Shell config tool gropued like GUI firewall configurater.
#iptables -F
system-config-firewall tui
$ grep -v ^# /etc/nsswitch.conf
rhn_register

28. Shows network / global network variables: NETWORKING=yes HOSTNAME=shuttlehosti GATEWAY=192.168.88.1
yum info firefox4
*.debug /var/log/debug.log service rsyslog restart
rsync /home/test1.html root@server6.example.com:/var/pub
/etc/sysconfig/network

29. Acting as a router with forwarding
#rpm -qac [package name]
rpm -qc httpd
# yum
ip masqu

30. Update a package
# star -x -f=home.star
yum update
#virsh list
yum provides "*/sbin/sshd"

31. See files installed with a package named vsftpd
# vi /etc/inittab change - id:3:initdefault:
tar fzj
/var/lib/rpm
rpm -ql vsftpd

32. handles dependencies while RPMs do not uses preconfigured repos
vsftpd
#virsh destroy domain-id
#yum
# star -xattr -H=exustar -c -f=home.star /home/

33. Authentication related messages log
yum update
#iptables -L
/var/log/secure
vncviewer -via student@server6 localhost:2

34. Install a package with yum
#yum install [package name]
#rpm -ivh [package name]
tar xvzf /tmp/etc.tar.gz /etc
# renice -10 proc-id

35. Configuration file for system logs
$ tar xzvf home.tar.gz /home
/etc/rsyslog.conf
#uname -r
#iptables -L

36. Restart the ntpd service
/etc/yum.repos.d
service ntpd restart
#yum groupremove "group name"
# grep -i

37. Program to analyze standard log files and send a summary email to root
logwatch
MailTo=student@server6.example.com
insert as opposed to append
/etc/yum.repos.d

38. An example of searching through system logs with interpretation.
#yum
vncpasswd
# cat /var/log/messages | grep [Ff]ailed | less
rsync -PHR /home/test1.html root@server6.example.com:/var/pub

39. GUI install / uninstall with yum
yum provides
# cat /var/log/messages | grep [Ff]ailed | less
add/remove software GUI
service ntpd restart

40. Register on the RHN
yum provides
rhn_register
vncpasswd
/etc/services

41. See the configuration files installed with a package named httpd
# grep -i
vsftpd restart
rsync -a /home/test1.html root@server6.example.com:/var/pub
rpm -qc httpd

42. Remote copy /home/test1.html to the /var/pub directory on server6 with progress - preserving hard links - and using relative path names
rsync -PHR /home/test1.html root@server6.example.com:/var/pub
# yum
ntpdate -b instructor
$ grep -v ^# /etc/nsswitch.conf

43. Determine which package provides SSH
rpm -qp pkg.rpm
#iptables -D INPUT -p tcp --dport 21 -j accpet
yum provides "*/sbin/sshd"
#virsh destroy domain-id

44. System config firewall
GUI menu system/administratrion/firewall
/etc/sysconfig/vncservers rpm -ql tigervnc-server
chkconfig httpd on
IPtables forward chain

45. Remote file copy /home/test1.html to the /var/pub directory on server6 while preserving metadata
$ tar czvf home.tar.gz /home
yum install tigervnc-server
rsync -a /home/test1.html root@server6.example.com:/var/pub
yum update

46. Adjust the persistent runlevel
# vi /etc/inittab change - id:3:initdefault:
yum info firefox4
Fully Qualified Domain Name
# cat /var/log/messages | grep [Ff]ailed | less

47. Local file copy of /home/test1.html to /var/www/html/test1.html
2>&1
lftp student@server6 httpd configuration /etc/httpd/conf/httpd.conf rpm -ql httpd
ssh-keygen
cp /home/test1.html /var/www/html/test1.html

48. Flush the firewall of all rules
yum list
man search :/repository
#iptables -F
rsync /home/test1.html root@server6.example.com:/var/pub

49. Edit files with cat until the _EOF is found
#yum info [package name]
#yum grouplist
#virsh list
cat >> some_file << _EOF

50. Install the star compression tool create an archive with the star tool.
updating the kernel
ssh-copy-id root@server6.example.com
# star -xattr -H=exustar -c -f=home.star /home/
yum update

Can you answer 50 questions in 15 minutes?

Major Subjects
Tests & Exams AP CLEP DSST GRE SAT GMAT	Certifications CISSP go to https://www.isc2.org/ PMP ITIL RHCE MCTS More...	IT Skills Android Programming Data Modeling Objective C Programming Basic Python Programming Adobe Illustrator More...	Business Skills Advertising Techniques Business Accounting Basics Business Strategy Human Resource Management Marketing Basics More...
Soft Skills Body Language People Skills Public Speaking Persuasion Job Hunting And Resumes More...	Vocabulary GRE Vocab SAT Vocab TOEFL Essential Vocab Basic English Words For All Global Words You Should Know Business English More...	Languages AP German Vocab AP Latin Vocab SAT Subject Test: French Italian Survival Norwegian Survival More...	Engineering Audio Engineering Computer Science Engineering Aerospace Engineering Chemical Engineering Structural Engineering More...
Health Sciences Basic Nursing Skills Health Science Language Fundamentals Veterinary Technology Medical Language Cardiology Clinical Surgery More...	English Grammar Fundamentals Literary And Rhetorical Vocab Elements Of Style Vocab Introduction To English Major Complete Advanced Sentences Literature Homonyms More...	Math Algebra Formulas Basic Arithmetic: Measurements Metric Conversions Geometric Properties Important Math Facts Number Sense Vocab Business Math More...	Other Major Subjects Science Economics History Law Performing-arts Cooking Logic & Reasoning Trivia

Test your basic knowledge |

RHCSA Commands

Can you answer 50 questions in 15 minutes?

Let me suggest you:

Browse all subjects

Browse all tests

Most popular tests

Major Subjects

Tests & Exams

Certifications

IT Skills

Business Skills

Soft Skills

Vocabulary

Languages

Engineering

Health Sciences

English

Math

Other Major Subjects

Browse all subjects

Browse all tests

Most popular tests