Red Hat Certification Interview Questions

 
1.
How to Create one partitions having size 100MB and mount it on /data
2.
Explain Software RAID, such as the Linux MD driver, are dependent on CPU as opposed to hardware RAID, which is implemented on the interface controller itself. A. True B. False
3.
How to Make Successfully Resolve to server1.example.com where DNS Server is 192.168.0.254
4.
Explain Which of the following commands would transfer a local file called password.txt to a remote machine called tiger via SCP , logging in as admin, and storing the file in /tmp? A. scp password.txt admin@tiger:/tmp B. scp password.txt tiger@admin:/tmp C. scp password.txt admin tiger /tmp D. ssh admin@tiger:/tmp
5.
Explain Where do the binaries for XFree86 reside in? A. /usr/X11R6 B. /etc C. /etc/X11 D. /X11R6
6.
Suppose Your system is giving error while booting on Runlevel 5 . Make successfully boot your system in runlevel 5.
7.
Suppose You Completely Install the Redhat Enterprise Linux ES 4 on your System. While start the system, its giving error to load X window System. How will you fix that problem and make boot successfully run X Window System.
8.
How to Successfully resolve to server1.example.com where your DNS server is 172.24.254.254
9.
Suppose neo user tried by: dd if=/dev/zero of=/home/neo/somefile bs=1024 count=70 files created successfully. Again neo tried to create file having 70K using following command: dd if=/dev/zero of=/home/neo/somefile bs=1024 count=70 But he is unable to create the file. Make the user can create the file less then 70K.
10.
Explain What is the prefdm file used for? A. To specify the preferred X display manager to use B. To setup preferences for GNOME C. To do performance analysis of system CPU usage D. To perform profiling of C code
11.
Suppose There are two different networks 192.168.0.0/24 and 192.168.1.0/24. Where 192.168.0.254 and 192.168.1.254 IP Address are assigned on Server. Verify your network settings by pinging 192.168.1.0/24 Networks Host.
12.
Can you explain In order to find out whether a certain type of hardware is supported by Red Hat Linux, where can you look? A. The Red Hat Hardware Compatibility List (HCL) B. /etc/devices C. The kernel boot messages D. The Red Hat installation disk
13.
Explain Samba is used for: A. Sharing resources from a Linux machine to a Windows machine B. Accessing resources from a Windows machine, for example mounting an SMB share on a Linux machine C. Perform password administration. D. Configure NFS shares.
14.
Explain What is the DirectoryIndex Apache configuration directive used for? A. Printing indexes of directories when they do not have an index.html file B. The default page to show when the user requests an index of a directory C. Directories to ignore D. Directories that have access restrictions
15.
Explain What is the difference between the DROP and REJECT targets in iptables? A. REJECT will send an error packet back to the source system, whereas DROP will not B. DROP will send an error packet back to the source system, whereas REJECT will not C. They are equivalent D. DROP is invalid, DENY must be used
16.
Suppose There are two different networks, 192.168.0.0/24 and 192.168.1.0/24. Your System is in 192.168.0.0/24 Network. One RHEL 5 Installed System is going to use as a Router. All required configuration is already done on Linux Server. Where 192.168.0.254 and 192.168.1.254 IP Address are assigned on that Server. How will make successfully ping to 192.168.1.0/24 Networks Host?
17.
Suppose You Completely Install the Redhat Enterprise Linux 5 on your System. While start the system, its giving error to load X window System. How will you fix that problem and make boot successfully run X Window System.
18.
What is the main configuration file for XFree86 version 4? A. /etc/X11/XF86Config B. /etc/X11/XF86Config-4 C. /usr/X11R6/bin/XFree86 D. XF86_SVGA
19.
Suppose In order to open up an SSH shell on a remote machine called tiger using the login name of admin, what would be the proper command line for this? A. openssh -l admin tiger B. ssh -l admin tiger C. ssh admin@tiger D. sshd tiger admin
20.
You can find all of the services managed by xinetd by looking at which of the following file or directory? A. /etc/xinetd.d B. /etc/inetd.conf C. /etc/rc.d/init.d D. /etc/xinetd.conf
21.
How to Make a swap partition having 100MB. Make Automatically Usable at System Boot Time.
22.
Suppose You are giving the debug RHCT exam. The examiner told you that the password of root is redhat. When you tried to login displays the error message and redisplayed the login screen. You changed the root password, again unable to login as a root. How will you make Successfully Login as a root.
23.
Suppose There are more then 400 Computers in your Office. You are appointed as a System Administrator. But you don?t have Router. So, you are going to use your One Linux Server as a Router. How will you enable IP packets forward?
24.
How to Add a new logical partition having size 100MB and create the /data which will be the mount point for the new partition.
25.
Suppose You are new System Administrator and from now you are going to handle the system and your main task is Network monitoring, Backup and Restore. But you dont know the root password. Change the root password to redhat and login in default Runlevel.
26.
Explain Which of the following is a journaling filesystem? A. ext2 B. vfat C. minix D. ext3
27.
Suppose You are giving RHCT Exam and in your Exam paper there is a question written, make successfully ping to 192.168.0.254.
28.
Tell me The first ethernet card on a system is: A. eth0 B. etho0 C. eth1 D. hme0
29.
Suppose You are new System Administrator and from now you are going to handle the system and your main task is Network monitoring, Backup and Restore. But you dont know the root password. Change the root password to redhat and login in default Runlevel.
30.
The first ethernet card on a system is: A. eth0 B. etho0 C. eth1 D. hme0
31.
Suppose One Logical Volume named lv1 is created under vg0. The Initial Size of that Logical Volume is 100MB. Now you required the size 500MB. Make successfully the size of that Logical Volume 500M without losing any data. As well as size should be increased online.
32.
Tell me The System you are using is for NFS (Network File Services). Some important data are shared from your system. Make automatically start the nfs and portmap services at boot time.
33.
Do you know Quota is implemented on /data but not working properly. Find out the Problem and implement the quota to user1 to have a soft limit 60 inodes (files) and hard limit of 70 inodes (files).
34.
Explain One Package named zsh is dump on ftp://server1.example.com under /pub/updates directory and your FTP server is 192.168.0.254. Install the package zsh.
35.
Suppose You are a System administrator. Using Log files very easy to monitor the system. Now there are 50 servers running as Mail, Web, Proxy, DNS services etc. You want to centralize the logs from all servers into on LOG Server. How will you configure the LOG Server to accept logs from remote host?
36.
Explain In order to set the time zone to US/Eastern via Kickstart, what must be in the Kickstart configuration file? A. tz US/Eastern B. timezone US/Eastern C. It is not possible to set time zone D. timeconfig US/Eastern
37.
Do you know One Logical Volume is created named as myvol under vo volume group and is mounted. The Initial Size of that Logical Volume is 124MB. Make successfully that the size of Logical Volume 245MB without losing any data. The size of logical volume 240MB to 255MB will be acceptable.
38.
Explain What DHCP server option is used to specify the DNS server to clients? A. domain-name-servers B. dns C. domain-name D. routers
39.
Which of the following is a journaling filesystem? A. ext2 B. vfat C. minix D. ext3
40.
Explain Both RAID level 0 and Linear RAID provide capacity equivalent to the amount of storage you have. In other words, there is no space reserved for parity or error checking. What, then, is the difference between RAID level 0 and Linear RAID? A. When using Linear RAID, data is not striped across drives. B. When using Linear RAID, data is striped across drives. C. RAID 0 provides some amount of error checking. D. Linear RAID provides some amount of redundancy.