Linux is UNIX based best known open-source operating system that … A list of top frequently asked Linux interview questions and answers are given below. To build a career as an Operating System developer, candidates need to crack the interview in which they are asked for various Operating System interview questions. How To List The Ext2/ext3 Filesystem Attributes? What is the default permission applied on the user when you mount a NFS permission on any local directory in your system? Ext4 What Is The Command To View All The Variables In Your System? Show/Hide Answer, 21. Stay tuned for more Linux … Also, using grep with a pipe can find specific processes. Question 2. What are the Basic Components of Linux? How To Change The Ext2/ext3 File System Attributes? 21. Linux Interview Questions and Answers. Why Choose Desktop and Why Choose Mobile Gaming? question 30 – UNIX Interview Questions – Edureka. 3. This Linux Interview Questions and answers are prepared by Linux Professionals based on MNC Companies expectation. Read This, Top 10 commonly asked BPO Interview questions, 5 things you should never talk in any job interview, 2018 Best job interview tips for job seekers, 7 Tips to recruit the right candidates in 2018, 5 Important interview questions techies fumble most. 4. Then it would be the full coverage of filesystems. What is the difference between DNS A record and CNAME record ? You have to select the right answer to a question. 9) What is LD_LIBRARY_PATH? What Is The Function Of Partprobe? Ans. This mode is the reverse of writeback. Question 4. Provide your valuable Feedback in our comment section. How Many Partitions Are Supported By Linux? Question 20. Question 16. What does the last two sections define in fstab file? Show/Hide Answer, 10. # dd  if=/dev/zero  of=swapfile   bs=512  count=N         (Where N is the file size in KB)         Run the mkswap to create signature         Activate the swap file with swapon command (OR) initialize it in the startup         script /etc/rc.d/rc.local. Question 35. A Linux system, just like UNIX, makes no difference between a file and a directory, since a directory is just a file containing names of other files. LINUX Interview Questions (FAQs) > Menu > Linux Interviw Questions > Filesystem Management 1. How To View Only The Mounted Filesystems? Basic Linux Interview Questions. Summary – Linux Basic Questions and Answers Online Test for Beginners. Q #5) Enlist the features of the Linux operating system? 7. What is a swap partition ? 16GB to 64GB of RAM  a minimum of 8GB of swap space How To View All The Mounted And Unmounted Partitions? 2. What is the procedure you follow to extend a LVM partition? Question2: What is the command to view all the kernel parameters? Data Types Of Journals And Their Function? 18. Dear readers, these Unix Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Unix. 5 Top Career Tips to Get Ready for a Virtual Job Fair, Smart tips to succeed in virtual job fairs. 6. Download PDF Linux Commands Interview Questions and Answers for Experienced. What is the Linux Kernel? fsck. 11. 15 signs your job interview is going horribly, Time to Expand NBFCs: Rise in Demand for Talent, The 5th column tells the dump information if whether the partition has to be backed up. Show/Hide Answer, 4. A new article in this section (Linux Interview) will be posted on every weekend.The initiative taken by Tecmint is first of it’s kind among other Linux Dedicated websites, along with quality and unique articles.. We will start with Basic Linux Interview Question and will go advance article by article, for which your response is highly … 12. Change the /etc/fstab to specify ext3 for desired filesystem(s)            Create the ext3 journal on the ext2 filesystem(s) as:            # tune2fs  -j             If the kernel needs to have access to the ext3 module at boot time, create  a new initial ramdisk as:            # mkinitrd  /boot/initrd-.img. How to Convert Your Internship into a Full Time Job? | Read Shell question and answer, Shell interview question and answers, Shell IT interview question and answers, Shell interview questions and answers for freshers, Shell interview questions and answers for experienced on iExamCenter.com What is the difference between NFS share and a Samba share? How to copy a file in Linux? 15. fdisk -l. Q11. What is the difference between ext3 and ext4 filesystem? When the system boots,  the rc.sysinit script runs the fsck on any filesystems marked for checking in /etc/fstab file. 16. Question3: Brief about the directory representation in UNIX? Ans: Ext3. 3) What is a kernel? 3. If yes then how? What Is The Use Of Mtab Directory? How do you make permanent changes to any file inside /proc directory? How To Convert An Ext2 Filesystem To Ext3? Question 11. File system recovery is the worst, but the performance is the best. Explain the procedure to fix a case when a system is unable to boot due to improper entry in fstab Show/Hide Answer. Don't let the Lockdown slow you Down - Enroll Now and Get 3 Course at 24,999/- Only. NFS sharing is done between linux to Linux where Samba sharing can be done between Linux-Linux and Linux-windows. After reading these tricky Linux questions , you can easily attempt the objective type and multiple choice type questions on Linux. Read only for the first time but once you change it to read write then from next time onward it will be read write. For raw flash without a flash translation layer (FTL) or Memory Technology Device (MTD), there are UBIFS, JFFS2 and YAFFS, among others. Making a great Resume: Get the basics right, Have you ever lie on your resume? Is it possible to reduce size of "/var"(LVM) mount point which is mounted on a running Linux machine ? That’s all for now. Is it possible? Maximum individual file size can be from 16 GB to 16 TB Ans: The /proc file system is a RAM based file system which maintains information about the current state of the running kernel including details on CPU, memory, partitioning, interrupts, I/O addresses, DMA channels, and running processes. Here, only the metadata is journaled and data is written to the file on the disk. What Is The Recommended Swap Partition For 8 Gb Ram? Write (w): The write permission on a file allows modifying the contents of a file. 7. 250+ Unix/linux Interview Questions and Answers, Question1: How are devices represented in UNIX? Ordered (default) All the three owners (user owner, group, others) in the Linux system have three types of permissions defined Read (r): This permission gives the authority to open and read a file. How to terminate a running process in Linux? It would be most helpful for Linux applicants, enthusiasts and amateur users who want to know in detail about the Linux. Answer: Following are some important features of the LINUX operating system: Linux Kernel and application programs can be installed on any kind of hardware platform and thus are considered portable. Explain the procedure to fix a case when a system is unable to boot due to improper entry in fstab. What Is The Function Of /etc/fstab? Reinitializes the kernel's in memory copy of the partition table. What are the fields /etc/fstab containd? What Is The Difference Between Ext2 And Ext3 Filesystem? Files written (created or modified), during a system crash, can be corrupted if not closed when the system shuts down. Which Filesystem Is Referred By Mount When Displaying Mounted & Available Filesystems? What Is The Function Of Dump2fs Command? fsck (file system check) is used to maintain file system consistency. Red Hat provides reliability, high performing cloud, storage, mobile, Linux, virtualization, support, training and consulting services. 3. No user permission which is a system account in all the machines having normal user level privileges unless no_root_squash or any other permission specification is not provided on the share. What is the difference between NFS share and a Samba share? Explain the importance of the GNU project? 6. This set includes questions on LILO (Linux Loader), how to shrink the size of LVM, enhancing password security, Cron and Anacron, how to convert Linux computer into a router, YUM, ext2 and ext3 file systems, and much more. 4GB of RAM or less  a minimum of 2GB of swap space These interview questions are specifically designed for freshers and professionals new to Linux OS. An Operating system is an essential part in any computer system. 4GB to 16GB of RAM  a minimum of 4GB of swap space Ans. What is the recommended swap partition for 8 GB RAM? Let’s have a look at wisdom jobs Linus file system job interview questions and answers will be helpful for your career. Show/Hide Answer, 13. This Linux basic interview questions list covers 60+ important interview questions for freshers and Linux interview questions and answers for experienced candidates to help prepare for the interview. Linux Embedded systems Interview Questions, Red Hat Linux Essentials Interview Questions, Red Hat Linux System Administration Interview Questions, Ubuntu Certified Professional Interview Questions, HP-ux 11iv3 system administration Interview Questions, Solaris Administrator Interview Questions, Red Hat Linux System Administration Practice Tests, Ubuntu Certified Professional Practice Tests, HP-ux 11iv3 system administration Practice Tests, Business administration Interview questions, Cheque Truncation System Interview Questions, Principles Of Service Marketing Management, Business Management For Financial Advisers, Challenge of Resume Preparation for Freshers, Have a Short and Attention Grabbing Resume. RAID levels 0, 1, 2, 3, 4, 5, 6, 0+1, 1+0 features explained in detail, Understanding Special Permission SGID in Linux, 10 Basic examples of SED to perform per line action (print/delete), Connecting two IP PBX box using SIP Trunk, How to find bit size of your Linux/Unix/HP-UX machine, Choosing Your Cloud Computing Service: IaaS vs PaaS vs SaaS (Pros and Cons), 3 Reasons Why Students Need to Change Their OS to Linux. GUI: Graphical User Interface (GUI) is an interface through which users interact with the system. The interviewer may ask it as what do you know about linux loader so don’t be confuse with the question but answer it confidently. 2. How can you make a custom environment variable permanent so that it works even after reboot? Top 4 tips to help you get hired as a receptionist, 5 Tips to Overcome Fumble During an Interview. 7) What are the name and the UID of the administrator user? Question 50. What does the last two sections define in fstab file? Question 5. 9. yes it's possible, df -h /var 5. If you are familiar with distributed file system, rich experience in file system design, Snapshot, Clone, Quota, VAAI, Worm, ACL, Anti-Virus, DDUP, compress, Tier, QoS will be an added advantage. How To Display The Label For A Device (/dev/hdb2)? 8. Show/Hide Answer, Amount of RAM in the System  Recommended Amount of Swap Space Question 44. What is the command to display all the logical volume available in the system? How do you mount a windows share on Linux? And you’ll do well in your upcoming interviews. 1. Filesystem Management 1. 1. Show/Hide Answer, 9. Stay tuned we will update New Linux Interview questions with Answers Frequently. 5) What does whoami do? What Is The Filesystem Used In Rhel 5 And Rhel 6? Eg:-           #e2label  /dev/hda3  datadisk3Will create a label of datadisk3 on the filesystem on partition /dev/hda3. But copy or move command can be used to rename the file. 2) Compare Linux with Windows? Show/Hide Answer, 11. There are three types of Journaling: writeback, ordered and data. 3. What Is A Swap Partition ? 2. Network Topology: How Does Your Network Layout Affect Performance? What Is The Difference Between Ext3 And Ext4 Filesystem? ext3 filesystem supports journaling, where as ext2 does not. Show/Hide Answer, 17. Add an entry for the swap in /etc/fstab file as: /dev/hdb3   swap   swap   defaults    0   0, mkfs.ext2 / mkfs.ext3>To create ext2/ext3 filesystem, parted (GNU) - An advanced partition manipulation tool (create, copy,resize etc. 250+ Linux File Systems Interview Questions and Answers, Question1: What is the command to view all the variables in your system? good work. What Is The Command To View All The Available Partitions On The System? Question 12. 1. What is a swap partition ? Show/Hide Answer, 7. What is the command to view all the mounted partitions on the system? Question 36. Input and output devices, and generally all devices, are considered to be files, according to the system. What is the default mode when you enter single user mode? UNIX is a multi-user, multi-tasking computer operating system developed at Bell Laboratories by Ken Thompson and Dennis Ritchie. 19. How Can Freshers Keep Their Job Search Going? Looking for the great career opportunity in Linus file system? The Evolution of Mobile Gaming – What Are the Crucial Events? Question 14. 3. resize2fs /dev/mapper/vg_name-LogVol00 10G (reduce size 10G) 10 Core Linux Interview Questions 1. What Are The Journaling Modes Supported By Ext3 Filesystem? Q31. Is it possible? What is . All the best for your upcoming interviews. What is the command used to check any hardware changes made on the system in Linux? Question3: How to install rpm packages in Redhat & CentOS linux ? What is the default permission applied on the user when you mount a NFS permission on any local directory in your system? Question 9. Deepak, Add some discussions on journal.

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