RHCE Interview Questions and Answers, RHCE Interview Questions and Answers Freshers, RHCE Interview Questions and Answers, RHCE Interview Questions
Before getting on to the RHCE interview questions, the student must know that the RHCE is a continuously varying field which needs the students as well as professionals to upgrade their skills with the new features and knowledge, to get fit for the jobs associated with RHCE. This post related to RHCE Interview Questions and Answers, RHCE Interview Questions and Answers Freshers, RHCE Interview Questions and Answers, RHCE Interview Questions will help you let out find all the solutions that are frequently asked in you upcoming RHCE interview.
Over thousands of vacancies available for the RHCE developers, experts must be acquaintance with all the component of RHCE technologies. This is necessary for the students in order to have in-depth knowledge of the subject so that they can have best employment opportunities in the future. Knowing every little detail about RHCE is the best approach to solve the problems linked with problem.
APTRON has spent hours and hours in researching about the RHCE Interview Questions and Answers, RHCE Interview Questions and Answers Freshers, RHCE Interview Questions and Answers, RHCE Interview Questions that you might encounter in your upcoming interview. All these questions will alone help you to crack the interview and make you the best among all your competitors.
First of all, let us tell you about how the RHCE technology is evolving in today’s world and how demanding it is in the upcoming years. In fact, according to one study, most of the companies and businesses have moved to the RHCE. Now, you cannot predict how huge the future is going to be for the people experienced in the related technologies.
Hence, if you are looking for boosting up your profile and securing your future, RHCE will help you in reaching the zenith of your career. Apart from this, you would also have a lot of opportunities as a fresher.
These questions alone are omnipotent. Read and re-read the questions and their solutions to get accustomed to what you will be asked in the interview. These RHCE interview questions and answers will also help you on your way to mastering the skills and will take you to the giant world where worldwide and local businesses, huge or medium, are picking up the best and quality RHCE professionals.
This ultimate list of best RHCE interview questions will ride you through the quick knowledge of the subject and topics like System Configuration and Management,Network Services Management. This RHCE interview questions and answers can be your next gateway to your next job as a RHCE expert.
These are very Basic RHCE Interview Questions and Answers for freshers and experienced both.
Q1: Which version of RHEL officially supports LUKS encryption?
A1: From version 6 or higher LUKS encryption is officially supported by RHEL.
Q2: What is the default virtualization technology for RHEL6 ?
A2: Default virtualization technology is KVM.
Q3: Can you configure KVM Virtual machine on 32 bit system ?
A3: No, KVM virtualization requires at least 64 bit system.
Q4: What is default mode of SELinux during the installation of RHEL ?
- In RHEL5 you have to choose the mode which you want.
- From RHEL6 default mode is Enforcing during the installation.
However you can change the mode of SELinux after installation, only difference between RHEL5 and RHEL6 is that in RHEL5 asks you to choose the mode while RHEL6 does not let you to choose the mode during the installation.
Q5: What is the kickstart ?
A5: kickstart is a installation method used in RHEL. A kickstart installation is started from a kickstart file, which contains the answers to all the questions in the installation program.
Q6: Name any of two third party distribution based on RHEL6 source code.
A6: CentOS and Scientific Linux
Q7: Which Log file contains all installation message?
A7: install.log.syslog file contains all messages that were generated during the installation.
Q8: What Command Do You Use To Format A Partition With A File System?
A8: You could use mkfs command to format partition with file system.
Q9: Which Command Will Assign Ip Address 192.168.1.1 And Subnet Mask 255.255.255.0 To Eth0 Network Interface?
A9: Ifconfig command can be used to assign IP address. Following command will do the given task. Ifconfig eth0 192.168.1.1 net mask 255.255.255.0
Q10: How Will You Decompress The Demo.tar.gz File?
A10: To decompress use following command
#tar -zxvf demo.tar.gz
Q11: What Sort Of Kernel Error Can Cause A Linux System To Crash And Write A Memory Core Dump?
A11: Kernel panic error can cause a Linux system to crash. A kernel panic indicates that a kernel process has crashed. This is a very serious error that causes the entire Linux system to crash. These core dumps should be analyzed carefully to find the root cause of the problem.
Q12: As A Administrator You Need To Terminate The Send Mail Process. How Will You Do That?
A12: First you need to determine the PID of send mail so it can be killed.
#ps -ef |grep send mail
Now you can use kill command to terminate the process associated with send mail.
Q13: Which Log File Keeps Track Of All User Logins And Logouts?
A13: /var/log/wtmp log file keeps track of all user logins and logouts.
Q14: As A Administrator You Need To Monitor The /var/log/messages File In Real Time To Resolve The Issue? How Would You Do That?
A14: You can use tail command with -f option. Following command will do the assigned task
#tail -f /var/log/messages
Q15: As An Administrator You Noticed From Top Command That An Unidentified Process Is Using Up All Cpu And Memory. You Suspects That Is A User’s Process That Has Run Away. How Should You Fix This?
A15: The process should be immediately killed before it consumes so many resources that the server cannot run properly and therefore crash.
Q16: What Is The Purpose Of The Md5 Option On Passwords?
A16: MD5 is an encryption method that encrypts the password before saving.
A better method of password security is to create difficult-to-break passwords that are easy for the users to remember.
Q17: What is the kickstart ?
A17: kickstart is a installation method used in RHEL. A kickstart installation is started from a kickstart file, which contains the answers to all the questions in the installation program.
Q18: What is the default partition layout during the installation ?
A18: Default partition Layout is the LVM.
Q19: Which standard directory is used by vsFTP server for file sharing ?
A19: Default Standard directory for ftp is /var/ftp/pub.
Q20: Can you configure KVM Virtual machine on 32 bit system ?
A20: No, KVM virtualization requires at least 64 bit system.
Q21: Where is the file . bashrc located?
A21: The . bashrc file is usually located in the /home/username directory.
Q22: What function does the .bash_profile file perform?
A22: The function of the .bash_profile file is to provide login initialization commands.
Q23: What function does the .bash_logout file perform?
A23: The function of the .bash_logout is to provide logout functions
Q24: What function does the .bashrc file perform?
A24: The function of the .bashrc file is to provide shell configuration commands.
Q25: Samba is used to provide support for which protocol?
A25: Samba is used to support the Microsoft SMB/CIFS systems.
Q26: What is tar?
A26: tar is an archive utility that is used to create tape backups.
Q27: What is gzip?
A27: gzip is a compression utility created by the GNU project.
RHCE Conclusion Interview FAQs
We know the list of RHCE Interview Questions and Answers, RHCE Interview Questions and Answers Freshers, RHCE Interview Questions and Answers, RHCE Interview Questions is overwhelming but the advantages of reading all the questions will maximize your potential and help you crack the interview. The surprising fact is that this RHCE interview questions and answers post covers all the basic of the RHCE technology and you have to check out the FAQs of different components of RHCE too.
However, you will be asked with the questions in the interview related to the above mentioned questions. Preparing and understanding all the concept of RHCE technology will help you strengthen the other little information around the topic.
After preparing these interview questions, we recommend you to go for a mock interview before facing the real one. You can take the help of your friend or a RHCE expert to find the loop holes in your skills and knowledge. Moreover, this will also allow you in practicing and improving the communication skill which plays a vital role in getting placed and grabbing high salaries.
Remember, in the interview, the company or the business or you can say the examiner often checks your basic knowledge of the subject. If your basics is covered and strengthened, you can have the job of your dream. The industry experts understand that if the foundation of the student is already made up, it is easy for the company to educate the employ towards advance skills. If there are no basics, there is no meaning of having learnt the subject.
Therefore, it’s never too late to edge all the basics of any technology. If you think that you’ve not acquired the enough skills, you can join our upcoming batch of RHCE Training in Noida. We are one of the best institute for RHCE in noida which provide advance learning in the field of RHCE Course. We’ve highly qualified professionals working with us and promise top quality education to the students.
We hope that you enjoyed reading RHCE Interview Questions and Answers, RHCE Interview Questions and Answers Freshers, RHCE Interview Questions and Answers, RHCE Interview Questions and all the FAQs associated with the interview. Do not forget to revise all the RHCE interview questions and answers before going for the RHCE interview. In addition to this, if you’ve any doubt or query associated with RHCE, you can contact us anytime. We will be happy to help you out at our earliest convenience. At last, we wish you all the best for your upcoming interview on RHCE Technology.