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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. Virtual Host Configuration: Creates an error log; the location is based on the DocumentRoot.
-K
fdisk
ErrorLog
rpm -e zip
2. Logical partitions on a hard drive always start with number ____; on the first PATA/IDE hard drive on a PC - that is hda____.
rpm -Va
iptables -F
select (followed by the device name such as /dev/hdb)
5
3. 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/squid/
elinks
dumpe2fs
yum install mod_ssl squid
4. httpd ___ to update the httpd package - automatically answering yes to all the questions
rpm -qc
rpm -V
yum -y update
ssh
5. For http - if you implement 'UserDir public_html' - you need to also ____ /home/michael if you want /home/michael/public_html accessible
wget (http://devmon.dev.schwab.com/index.html)
chmod 701
var/www/html
ServerName
6. I just finished editing my /etc/yum.repos.d/*repo file and want yum to use the new info - so I run ____
yum clean all
/var/ftp/pub
chmod 701
/media/repodata
7. Where is vsftpd.conf?
yum clean all
showmount -a
/etc/vsftpd
wget (http://devmon.dev.schwab.com/index.html)
8. ___ http://devmon.dev.schwab.com/index.html will make a local copy of the index.html file from devmon
chmod 701
wget (http://devmon.dev.schwab.com/index.html)
nfs
iptables -F
9. ____ can expand and shrink ext2 and ext3 file systems
chmod 705
parted; check x
First boot process
resize2fs
10. To select a different device without having to restart parted - use the ____ command . Then - you can view its partition table or configure it.
ServerAdmin
var/ftp/pub
5
select (followed by the device name such as /dev/hdb)
11. You need to configure firewalls and allow SELinux access in appropriate ways. Firewalls must allow access to the standard HTTP port - 80. SELinux must be configured to 'Allow HTTPD To Read Home Directories'. Finally - the ACL must be revised accordin
chcon -R -t httpd_sys_content_t /home/michael/public_html
rpm -V zip
/boot
squid -z
12. This line placed in /etc/hosts.deny denies all services except TFTP to computers in the example.org domain
ServerAdmin
rpm -V
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
showmount -a
13. output from ____ is: Disk /dev/cciss/c0d0: 36.4 GB - 36414750720 bytes... plus listing of partitions - for each physical drive
ServerName
fdisk -l
Yes
chkconfig vsftpd on
14. _____ will change the size of /dev/rootvg/tmplv to 4 gig
DocumentRoot
lvextend -L4G /dev/rootvg/tmplv
AllowOverride
ErrorLog
15. Create the basic cache directories in /var/spool/squid with the following command:
rpm -V
chmod 705
squid -z
First boot process
16. Where is the config dir for vsftpd?
tune2fs
/etc/vsftpd
NameVirtualHost
/media/repodata
17. rpm ____ verifies all installed rpms against the rpm database
e2fsadm
system-config-firewall
NameVirtualHost
rpm -Va
18. If rhel6 is in the /media directory - where is the XML file on that DVD with a database of packages and package groups?
setsebool -P htttpd.enable.homedirs 1
/media/repodata
/var/ftp/pub
ls -Z
19. The rpm ____ option installs the package - if it isn't already installed.
yum -y update
chcon -R -t httpd_sys_content_t /home/michael/public_html
parted; mklabel k
-i
20. ____ is used to modify file system parameters
yum install httpd
ssh
setsebool -P htttpd.enable.homedirs 1
tune2fs
21. I ran 'e2label /dev/sda' and got 'bad magic number' Why?
ServerAdmin
iptables -F
/etc/vsftpd
filesystem type is not ext2 or ext3
22. For SELinux - you'll at least want to use the Security Level Configuration tool to activate the Allow Squid Daemon To Connect To The Network option - also known as the squid_connect_any boolean. Alternatively - you can activate this boolean with the
iptables -F
/etc/vsftpd
rpm -e zip
setsebool -P squid_connect_any 1
23. For http - if you implement 'UserDir public_html' - you need to also ____ /home/michael/public_html if you want /home/michael/public_html accessible
-i
filesystem type is not ext2 or ext3
-l
chmod 705
24. Use grep to count how many repositories have been configured in the file server1.repo
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
25. What is the standard directory for file sharing with vsFTP?
var/ftp/pub
dumpe2fs
NameVirtualHost
yum update kernel
26. What parts of rhel6 should be installed to separate volumes?
/ (root) - /boot and linux swap
/etc/vsftpd
ServerName
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
27. In httpd.conf - '____ None' disables any .htaccess files. Otherwise - .htaccess can allow others to administer your server - starting from the DocumentRoot directory. If .htaccess is in a subdirectory - such as /var/www/html/data/ - the additional di
LVM
AllowOverride
iptables -F
yum install httpd
28. What service is allowed through the default firewall?
NameVirtualHost
ssh
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
fdisk
29. 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 ____
fdisk -l
resize2fs /dev/myvg/homevol
rpm -e zip
iptables -F
30. Where is the main apache data directory?
service vsftpd status
chmod 701
var/www/html
setsebool -P squid_connect_any 1
31. This line placed in /etc/hosts.deny sends a customized error message for Telnet users on the crack.org domain saying sorry [insert client info] - access denied
telnetd : .crack.org : twist /bin/echo Sorry %c - access denied (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
var/ftp/pub
chmod 701
-i (do not use -U or -F!)
32. what utility can be used to open port 80?
telnetd : ALL EXCEPT 192.168.1.10
htpasswd -c /etc/httpd/webpass e
system-config-firewall
chkconfig vsftpd on
33. Apache supports security by specifying active ports through the Listen and ____ directives.
NameVirtualHost
/etc/init.d/httpd restart
dumpe2fs
ssh
34. Where is the vsftp pub dir?
/etc/vsftpd
/var/ftp/pub
Yes
First boot process
35. '____ /var/www' will tell you the ACL settings of /var/www
AllowOverride
-i (do not use -U or -F!)
-K
ls -Z
36. If in doubt about package names - you can find them in the ...
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)
iptables -F
rpm -V
port 21
37. 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
grep '[.*]' server1.repo
parted; check x
iptables -F
38. Run the ____ command to find the device associated with the USB key.
resize2fs
rpm -ivh --replacepkgs xxxx*
system-config-firewall
fdisk -l
39. How to start apache service?
var/ftp/pub
-l
/etc/init.d/httpd start
yum install vsftpd
40. rpm options include rpm -q [package name] or rpm -qf [path/file] or rmp -q____
(rpm -q)p file (for rpmfile name)
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
telnetd : ALL EXCEPT 192.168.1.10
41. rpm ____ verifies the installed zip rpm against the rpm database
filesystem type is not ext2 or ext3
lvextend -L4G /dev/rootvg/tmplv
var/ftp/pub
rpm -V zip
42. Where to find the main apache config file?
rpm -Va
/etc/httpd/conf/
showmount -e
pirut
43. When an rpm install fails for xxxx because the same version is already apparently installed - run ____ to just install it all again
parted; mklabel k
showmount -a
rpm -ivh --replacepkgs xxxx*
wget (http://devmon.dev.schwab.com/index.html)
44. What command starts the same menu as the text-mode First Boot process?
setup
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
yum install httpd
--import file
45. List sboth the client hostname or IP address and mounted directory in host:dir format. This info should not be considered reliable.
yum install httpd
showmount -a
pirut
squid -z
46. You can use the ____ tool after installation to add any package groups that you missed.
/ (root) - /boot and linux swap
iptables -F
pirut
-i (do not use -U or -F!)
47. It's much more difficult and much more time-consuming to revise partitions with utilities such as ____ or parted after RHEL is installed.
pirut
yum install mod_ssl squid
wget (http://devmon.dev.schwab.com/index.html)
fdisk
48. The main Squid configuration file is ____/squid.conf
/etc/squid/
ServerName
filesystem type is not ext2 or ext3
iptables
49. Virtual Host Configuration: Assigns an e-mail address for the specified virtual host.
chcon -R -t httpd_sys_content_t /home/michael/public_html
ServerAdmin
rpm -Va
/var/ftp/pub
50. 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
/boot
e2fsadm
system-config-firewall
-i (do not use -U or -F!)