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. Create the basic cache directories in /var/spool/squid with the following command:
setup
yum install vsftpd
elinks
squid -z
2. What service is allowed through the default firewall?
ssh
rpm -V zip
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)
htpasswd -c /etc/httpd/webpass e
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 ____
rpm -V
rpm -e zip
rpm -Va
elinks
4. 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
5. What is the standard directory for file sharing with vsFTP?
setup
var/ftp/pub
/etc/httpd/conf/
/etc/vsftpd
6. 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
ssh
wget (http://devmon.dev.schwab.com/index.html)
AllowOverride
setsebool -P squid_connect_any 1
7. 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.
yum -y update
yum install httpd
yum install httpd
rpm -V
8. Where is the main apache data directory?
rpm -V
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
ServerAdmin
var/www/html
9. The main Squid configuration file is ____/squid.conf
telnetd : ALL EXCEPT 192.168.1.10
nfs
yum update kernel
/etc/squid/
10. ____ prints superblock and block group information.
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
parted /dev/hda print
--import file
dumpe2fs
11. After you edit /etc/exports - run service ___ stop...
nfs
/media/repodata
-i (do not use -U or -F!)
/etc/init.d/httpd restart
12. How to start the vsftp service automatically on boot?
chkconfig vsftpd on
-i
/ (root) - /boot and linux swap
system-config-firewall
13. what utility can be used to open port 80?
-K
-i (do not use -U or -F!)
yum -y update
system-config-firewall
14. 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)
dd if=./diskboot.img of=/dev/sdc
lvdisplay -D /dev/rootvg/tmplv
e2fsadm
parted /dev/hda print
15. Create a usb boot disk if the usb stick is /dev/sdc and the file you need is in your present directory
dd if=./diskboot.img of=/dev/sdc
fdisk
/etc/init.d/vsftpd start
yum install mod_ssl squid
16. ____ can expand and shrink ext2 and ext3 file systems
pirut
lvextend -L4G /dev/rootvg/tmplv
-i (do not use -U or -F!)
resize2fs
17. What parts of rhel6 should be installed to separate volumes?
--import file
/ (root) - /boot and linux swap
ServerAdmin
setsebool -P htttpd.enable.homedirs 1
18. rpm options include rpm -q [package name] or rpm -qf [path/file] or rmp -q____
e2fsadm
AllowOverride
(rpm -q)p file (for rpmfile name)
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
19. To list under which run levels the web service will start
chkconfig --list httpd
dumpe2fs
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-ports 3128
setsebool -P htttpd.enable.homedirs 1
20. '____ /var/www' will tell you the ACL settings of /var/www
ls -Z
tune2fs
LVM
setup
21. 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
ServerAdmin
chkconfig httpd on
chmod 705
22. To check status of ftp daemon
-i
squid -z
service vsftpd status
--import file
23. After extending file system 'homevol' - unmount it and then run _____ to make the filesystem size match the new larger volume.
/etc/init.d/httpd start
resize2fs /dev/myvg/homevol
showmount -e
pirut
24. It's much more difficult and much more time-consuming to revise partitions with utilities such as ____ or parted after RHEL is installed.
chkconfig vsftpd on
var/www/html
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
fdisk
25. If rhel6 is in the /media directory - where is the XML file on that DVD with a database of packages and package groups?
/media/repodata
Yes
yum install httpd
service vsftpd status
26. How to install apache?
ErrorLog
yum install httpd
chkconfig httpd on
NameVirtualHost
27. Where is the vsftp pub dir?
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
/var/ftp/pub
rpm -V zip
system-config-firewall
28. rpm ____ to import the rpm key for integrity checking
iptables
--import file
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
parted /dev/hda print
29. What command starts the same menu as the text-mode First Boot process?
iptables -F
var/ftp/pub
yum install vsftpd
setup
30. httpd ___ shows me what config files were installed when the httpd package was installed
chmod 705
rpm -qc
parted; mklabel k
/etc/init.d/httpd start
31. Are SELinux and iptables-based firewalls are enabled by default?
Yes
select (followed by the device name such as /dev/hdb)
rpm -V
yum install vsftpd
32. Apache supports security by specifying active ports through the Listen and ____ directives.
mke2fs
NameVirtualHost
chkconfig vsftpd on
showmount -e
33. what port needs to be open to access ftp?
system-config-firewall
First boot process
port 21
rpm -V zip
34. The simplest way to install Apache
yum install httpd
system-config-firewall
ssh
yum install httpd
35. 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
ssh
showmount -e
chcon -R -t httpd_sys_content_t /home/michael/public_html
ls -Z
36. ___ http://devmon.dev.schwab.com/index.html will make a local copy of the index.html file from devmon
wget (http://devmon.dev.schwab.com/index.html)
yum install mod_ssl squid
--import file
lvextend -L4G /dev/rootvg/tmplv
37. rpm ____ to install kernel updates
showmount -a
setsebool -P squid_connect_any 1
parted /dev/hda print
-i (do not use -U or -F!)
38. How to start the vsftp service?
/etc/init.d/vsftpd start
DocumentRoot
rpm -V zip
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
39. SELinux must be configured to Allow HTTPD To Read Home Directories. (Alternatively - activate the httpd_enable_homedirs boolean with the __ command.)
fdisk -l
setsebool -P htttpd.enable.homedirs 1
rpm -V zip
dd if=./diskboot.img of=/dev/sdc
40. 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/vsftpd
mke2fs
yum install httpd
htpasswd -c /etc/httpd/webpass e
41. rpm ____ verifies the installed zip rpm against the rpm database
chcon -R -u system_u /www/; chcon -R -t httpd_sys_content_t /www/
rpm -V zip
ServerTokens
select (followed by the device name such as /dev/hdb)
42. Virtual Host Configuration: Names the URL for the virtual host.
ssh
ServerName
DocumentRoot
showmount -e
43. Tthe file that might contain: oldvg - rootvg - etc.
resize2fs /dev/myvg/homevol
/etc/lvmtab
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
ServerAdmin
44. List sboth the client hostname or IP address and mounted directory in host:dir format. This info should not be considered reliable.
chmod 705
rpm -V zip
showmount -a
/etc/vsftpd
45. How do you restart the apache web server?
pirut
rpm --import /etc/pki(/rpm-gpg/RPM-GPG-KEY-redhat-release)
/etc/init.d/httpd restart
rpm -V
46. How to start apache service?
setsebool -P squid_connect_any 1
/etc/init.d/httpd start
port 21
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-ports 3128
47. How to make sure apache starts automatically on next reboot?
mke2fs
-i
Yes
chkconfig httpd on
48. This line placed in /etc/hosts.deny denies all services except TFTP to computers in the example.org domain
parted; check x
/etc/lvmtab
iptables -F
ALL EXCEPT in.tftpd : .example.org (http://books24x7.com/viewer.asp?bookid=18196&chunkid=908275044)
49. What is the first post installation step?
iptables -F
/var/ftp/pub
ServerTokens
First boot process
50. rpm option to show me the package files
chcon -R -t httpd_sys_content_t /home/michael/public_html
yum clean all
setsebool -P htttpd.enable.homedirs 1
-l