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Test your basic knowledge |
RHCE: Red Hat Certified Engineer
Start Test
Study First
Subjects
:
certifications
,
it-skills
,
rhce
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. rpm ____ verifies all installed rpms against the rpm database
rpm -Va
(rpm -q)p file (for rpmfile name)
yum -y update
setsebool -P htttpd.enable.homedirs 1
2. httpd ___ shows me what config files were installed when the httpd package was installed
fdisk -l
/etc/lvmtab
filesystem type is not ext2 or ext3
rpm -qc
3. rpm ____ [name of package] to verify the package - once you have manually imported the key
yum update kernel
5
-K
CustomLog
4. ____ is used for creating ext2 and ext3 file systems
yum -y update
mke2fs
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
/etc/init.d/httpd restart
5. The main Squid configuration file is ____/squid.conf
resize2fs /dev/myvg/homevol
parted; check x
CustomLog
/etc/squid/
6. ____ is used to modify file system parameters
tune2fs
iptables -F
yum install httpd
parted /dev/hda print
7. ______ will show me volume info including vg - size - etc of /dev/rootvg/tmplv
First boot process
lvdisplay -D /dev/rootvg/tmplv
comps.xml (comps.xml file in the /usr/share/comps/i386 directory - -- or Web Server package group - as documented on the first installation CD in the Server/repodatata/comps-rhel5-server-core.xml file)
-l
8. How to install vsftpd?
/etc/init.d/httpd restart
yum install vsftpd
First boot process
fdisk -l
9. For http - if you implement 'UserDir public_html' - you need to also ____ /home/michael if you want /home/michael/public_html accessible
lvextend -L4G /dev/rootvg/tmplv
tune2fs
chmod 701
chkconfig --level 35 httpd on
10. Create a usb boot disk if the usb stick is /dev/sdc and the file you need is in your present directory
ErrorLog
parted; check x
chcon -R -t httpd_sys_content_t /home/michael/public_html
dd if=./diskboot.img of=/dev/sdc
11. httpd ___ to update the httpd package - automatically answering yes to all the questions
/var/ftp/pub
rpm -Va
iptables -F
yum -y update
12. To list under which run levels the web service will start
rpm -qc
resize2fs
chkconfig --list httpd
lvextend -L4G /dev/rootvg/tmplv
13. Virtual Host Configuration: Assigns an e-mail address for the specified virtual host.
ServerAdmin
yum install httpd
ls -Z
telnetd : ALL EXCEPT 192.168.1.10
14. What is the first post installation step?
parted; mklabel k
yum clean all
port 21
First boot process
15. ___ http://devmon.dev.schwab.com/index.html will make a local copy of the index.html file from devmon
fdisk -l
chcon -R -t httpd_sys_content_t /home/michael/public_html
rpm -V zip
wget (http://devmon.dev.schwab.com/index.html)
16. Some computers built before 1998 may have a BIOS that limits access to hard disks beyond the 1024th cylinder. Some older BIOSs report only 1024 cylinders on a hard drive no matter how many actual cylinders are present. Computers that are subject to t
/etc/httpd/conf/
First boot process
/boot
chkconfig --level 35 httpd on
17. After you edit /etc/exports - run service ___ stop...
nfs
iptables -F
-i (do not use -U or -F!)
/etc/init.d/httpd start
18. This line placed in /etc/hosts.deny denies all services except TFTP to computers in the example.org domain
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
service vsftpd status
fdisk
19. To install both mod_ssl and squid packages
dd if=./diskboot.img of=/dev/sdc
chmod 705
parted; check x
yum install mod_ssl squid
20. The rpm ____ option installs the package - if it isn't already installed.
-i
/etc/vsftpd
rpm -Va
chkconfig vsftpd on
21. Where is vsftpd.conf?
(rpm -q)p file (for rpmfile name)
/etc/vsftpd
chkconfig --level 35 httpd on
yum -y update
22. Create a disk label for the partition table called k
filesystem type is not ext2 or ext3
5
/etc/vsftpd
parted; mklabel k
23. What service is allowed through the default firewall?
chkconfig --level 35 httpd on
LVM
AllowOverride
ssh
24. Virtual Host Configuration: Specifies an IP address for multiple virtual hosts.
NameVirtualHost
(rpm -q)p file (for rpmfile name)
chkconfig --list httpd
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
25. For http - if you implement 'UserDir public_html' - you need to also ____ /home/michael/public_html if you want /home/michael/public_html accessible
chmod 705
select (followed by the device name such as /dev/hdb)
First boot process
NameVirtualHost
26. If you want to add an iptables command to forward TCP port 80 traffic to TCP port 3128 - you would use the following:
/etc/init.d/vsftpd start
/etc/lvmtab
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-ports 3128
LVM
27. After extending file system 'homevol' - unmount it and then run _____ to make the filesystem size match the new larger volume.
/var/ftp/pub
resize2fs /dev/myvg/homevol
yum install vsftpd
filesystem type is not ext2 or ext3
28. If you configure other directories for Web services - you'll need to change their ACL settings. For example - if you create and then use the /www directory - run the following commands:
/ (root) - /boot and linux swap
5
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
setsebool -P htttpd.enable.homedirs 1
29. rpm ____ verifies the installed zip rpm against the rpm database
tune2fs
chkconfig --level 35 httpd on
parted /dev/hda print
rpm -V zip
30. You can check the status of your share. If it's working - you should see the contents of the /etc/exports directory when you run the following command:
showmount -e
var/www/html
lvdisplay -D /dev/rootvg/tmplv
parted /dev/hda print
31. How to make sure apache starts automatically on next reboot?
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
showmount -a
chkconfig httpd on
5
32. Where is the config dir for vsftpd?
ls -Z
/etc/vsftpd
resize2fs
DocumentRoot
33. It's much more difficult and much more time-consuming to revise partitions with utilities such as ____ or parted after RHEL is installed.
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
showmount -e
fdisk
rpm -V
34. To verify integrity of an rpm package - ____/rpm-gpg/RPM-GPG-KEY-redhat-release
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
select (followed by the device name such as /dev/hdb)
grep '[.*]' server1.repo
showmount -a
35. Run the ____ command to find the device associated with the USB key.
-i
AllowOverride
telnetd : .crack.org : twist /bin/echo Sorry %c - access denied (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
fdisk -l
36. Where is the main apache data directory?
resize2fs /dev/myvg/homevol
ServerAdmin
var/www/html
5
37. ____ prints superblock and block group information.
DocumentRoot
--import file
dumpe2fs
yum install httpd
38. Create the basic cache directories in /var/spool/squid with the following command:
chkconfig vsftpd on
squid -z
iptables -F
CustomLog
39. pam ___ will tell me if any files in the pam package have changed since it was first installed
ServerTokens
nfs
rpm -V
chcon -R -t httpd_sys_content_t /home/michael/public_html
40. As you may not have access to the GUI during the Red Hat exams - you need to know how to use text-based browsers. The standard is ____
/etc/vsftpd
var/www/html
filesystem type is not ext2 or ext3
elinks
41. rpm ____ to install kernel updates
-i (do not use -U or -F!)
system-config-firewall
fdisk -l
select (followed by the device name such as /dev/hdb)
42. List sboth the client hostname or IP address and mounted directory in host:dir format. This info should not be considered reliable.
system-config-firewall
DocumentRoot
chkconfig vsftpd on
showmount -a
43. If you want to create a database file named webpass in the /etc/httpd directory - for user 'e' - you'd start with the following command:
/etc/init.d/httpd start
htpasswd -c /etc/httpd/webpass e
setup
/etc/httpd/conf/
44. Where is the vsftp pub dir?
/var/ftp/pub
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-ports 3128
rpm -V
tune2fs
45. If rhel6 is in the /media directory - where is the XML file on that DVD with a database of packages and package groups?
/var/ftp/pub
/media/repodata
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
rpm -V
46. When you configure Squid on your system - you need to allow access through appropriate ports and SELinux settings. The simplest approach with respect to Squid configuration assumes that all clients use the default Squid port 3128 - using TCP - where
-i (do not use -U or -F!)
yum -y update
iptables
/etc/vsftpd
47. rpm option to show me the package files
yum install httpd
-i (do not use -U or -F!)
telnetd : .crack.org : twist /bin/echo Sorry %c - access denied (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
-l
48. How to disable the firewall on the current system?
ServerTokens
chkconfig --level 35 httpd on
/ (root) - /boot and linux swap
iptables -F
49. Virtual Host Configuration: Creates an error log; the location is based on the DocumentRoot.
Yes
ErrorLog
ServerName
setup
50. I just ran rpm -ivh zip-2.3-8.i386.rpm .. whooops - now I don't want this on my system so to get it off via rpm I type ____
-i
nfs
/ (root) - /boot and linux swap
rpm -e zip