SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. 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
rpm -e zip
setsebool -P squid_connect_any 1
elinks
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
2. 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:
htpasswd -c /etc/httpd/webpass e
lvdisplay -D /dev/rootvg/tmplv
showmount -a
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
3. rpm ____ verifies the installed zip rpm against the rpm database
select (followed by the device name such as /dev/hdb)
rpm -V zip
fdisk -l
Yes
4. Where to find the main apache config file?
/etc/httpd/conf/
/etc/vsftpd
rpm -e zip
nfs
5. 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
filesystem type is not ext2 or ext3
showmount -a
telnetd : .crack.org : twist /bin/echo Sorry %c - access denied (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
AllowOverride
6. For linux ext2 there is an easier way than using resize2fs. LVM 1 ships with a utility called __________ which does the lvextend and resize2fs for you (it can also do file system shrinking)
DocumentRoot
/etc/init.d/httpd start
e2fsadm
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
7. 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:
ls -Z
rpm -qc
showmount -e
rpm -Va
8. Create a usb boot disk if the usb stick is /dev/sdc and the file you need is in your present directory
pirut
rpm -V
chkconfig --list httpd
dd if=./diskboot.img of=/dev/sdc
9. 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
/etc/init.d/vsftpd start
/etc/lvmtab
dumpe2fs
iptables
10. To install both mod_ssl and squid packages
rpm -Va
yum install mod_ssl squid
rpm -V
rpm -V zip
11. 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 ____
e2fsadm
chkconfig vsftpd on
-i (do not use -U or -F!)
rpm -e zip
12. The rpm ____ option installs the package - if it isn't already installed.
lvextend -L4G /dev/rootvg/tmplv
-i
parted; check x
setup
13. To verify integrity of an rpm package - ____/rpm-gpg/RPM-GPG-KEY-redhat-release
/etc/vsftpd
rpm -ivh --replacepkgs xxxx*
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
telnetd : ALL EXCEPT 192.168.1.10
14. ___ http://devmon.dev.schwab.com/index.html will make a local copy of the index.html file from devmon
yum clean all
(rpm -q)p file (for rpmfile name)
wget (http://devmon.dev.schwab.com/index.html)
/etc/init.d/vsftpd start
15. 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
16. 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:
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
yum install vsftpd
e2fsadm
dd if=./diskboot.img of=/dev/sdc
17. What parts of rhel6 should be installed to separate volumes?
rpm -e zip
/etc/init.d/httpd start
/ (root) - /boot and linux swap
NameVirtualHost
18. Tthe file that might contain: oldvg - rootvg - etc.
(rpm -q)p file (for rpmfile name)
-K
/etc/lvmtab
squid -z
19. Virtual Host Configuration: Names the URL for the virtual host.
pirut
ServerName
parted /dev/hda print
/etc/httpd/conf/
20. Where is vsftpd.conf?
/var/ftp/pub
/etc/httpd/conf/
/etc/vsftpd
fdisk -l
21. The most straightforward way to make sure Apache starts in bootlevels 3 and 5
chkconfig --level 35 httpd on
port 21
/etc/squid/
ErrorLog
22. What command starts the same menu as the text-mode First Boot process?
showmount -a
setup
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-ports 3128
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
23. ____ is used for creating ext2 and ext3 file systems
rpm -qc
mke2fs
lvdisplay -D /dev/rootvg/tmplv
(rpm -q)p file (for rpmfile name)
24. Virtual Host Configuration: Creates an error log; the location is based on the DocumentRoot.
/etc/httpd/conf/
ErrorLog
parted /dev/hda print
yum install vsftpd
25. Create the basic cache directories in /var/spool/squid with the following command:
yum install httpd
iptables -F
rpm -e zip
squid -z
26. To check status of ftp daemon
yum clean all
telnetd : .crack.org : twist /bin/echo Sorry %c - access denied (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
service vsftpd status
ServerAdmin
27. 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
Yes
chcon -R -t httpd_sys_content_t /home/michael/public_html
CustomLog
select (followed by the device name such as /dev/hdb)
28. The default Red Hat Enterprise Linux firewall blocks access to an NFS server. While inelegant - the following command 'flushes -' or turns off - the standard Linux firewall from the local computer.
e2fsadm
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
chkconfig --level 35 httpd on
iptables -F
29. To update a kernel - 1) ____ 2) boot new kernel to test 3) revert to old kernel if problems 4) yum remove kernel-oldversion if no problems
resize2fs /dev/myvg/homevol
chkconfig --list httpd
yum update kernel
/ (root) - /boot and linux swap
30. The RPM database also maintains an MD5 checksum of each file. With the checksum - you can use the ____ package command to determine whether any file from that RPM package has changed.
rpm -e zip
yum clean all
rpm -V
rpm -qc
31. When an rpm install fails for xxxx because the same version is already apparently installed - run ____ to just install it all again
rpm -ivh --replacepkgs xxxx*
parted; check x
/etc/init.d/vsftpd start
/etc/vsftpd
32. For http - if you implement 'UserDir public_html' - you need to also ____ /home/michael/public_html if you want /home/michael/public_html accessible
filesystem type is not ext2 or ext3
chmod 705
CustomLog
mke2fs
33. Apache supports security by specifying active ports through the Listen and ____ directives.
squid -z
NameVirtualHost
yum install httpd
chmod 701
34. How to make sure apache starts automatically on next reboot?
AllowOverride
CustomLog
yum install vsftpd
chkconfig httpd on
35. httpd ___ to update the httpd package - automatically answering yes to all the questions
yum -y update
/media/repodata
ls -Z
-i (do not use -U or -F!)
36. The simplest way to install Apache
/ (root) - /boot and linux swap
nfs
yum install httpd
/etc/init.d/httpd start
37. How do you restart the apache web server?
/etc/vsftpd
/etc/init.d/httpd restart
chmod 701
yum clean all
38. How to install apache?
yum install httpd
ServerAdmin
rpm -e zip
/etc/squid/
39. After extending file system 'homevol' - unmount it and then run _____ to make the filesystem size match the new larger volume.
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-ports 3128
NameVirtualHost
resize2fs /dev/myvg/homevol
chkconfig vsftpd on
40. I ran 'e2label /dev/sda' and got 'bad magic number' Why?
/var/ftp/pub
rpm -V
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
filesystem type is not ext2 or ext3
41. How to disable the firewall on the current system?
/etc/vsftpd
ServerTokens
iptables -F
5
42. List sboth the client hostname or IP address and mounted directory in host:dir format. This info should not be considered reliable.
chcon -R -t httpd_sys_content_t /home/michael/public_html
setup
showmount -a
e2fsadm
43. rpm ____ verifies all installed rpms against the rpm database
yum install httpd
yum clean all
rpm -Va
ls -Z
44. what port needs to be open to access ftp?
lvextend -L4G /dev/rootvg/tmplv
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-ports 3128
showmount -a
port 21
45. For http - if you implement 'UserDir public_html' - you need to also ____ /home/michael if you want /home/michael/public_html accessible
rpm -V
select (followed by the device name such as /dev/hdb)
yum -y update
chmod 701
46. What is the first post installation step?
First boot process
lvextend -L4G /dev/rootvg/tmplv
tune2fs
lvdisplay -D /dev/rootvg/tmplv
47. rpm options include rpm -q [package name] or rpm -qf [path/file] or rmp -q____
(rpm -q)p file (for rpmfile name)
/boot
elinks
ServerName
48. Where is the config dir for vsftpd?
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
mke2fs
/etc/vsftpd
ls -Z
49. You can use the ____ tool after installation to add any package groups that you missed.
pirut
system-config-firewall
port 21
var/ftp/pub
50. How to start the vsftp service automatically on boot?
wget (http://devmon.dev.schwab.com/index.html)
/etc/httpd/conf/
chkconfig vsftpd on
/boot