Hello friends in this post we are going to discuss about Linux Multiple choice questions | Linux Objective type questions | Linux MCQ with answers | Linux Wipro Myskillz trendnxt Answers | Linux Question answers
If you are looking for more Dumps for MYSKILLZ Visit Here
- Which daemon should be running, so we can use crontab
Ans: crond
- What daemon is not required for nfs(statd, nfs, lockd, mountd)
Ans: nfs
- how to change runlevel of particular service in linux
Ans: chkconfig
- Which system file allows remote connection ( /etc/hosts, /etc/hosts.allow, host.allow, host.deny)
Ans hosts.allow
- What is used to see default values in route table (netstat –in, netstat –rm, ,) Ans: rout –n or netstat –rn
Ans: netstat –rn
- What command is used to change shesll (shell, bash,chsh)
Ans: chsh
- What command would display environment variable of shell(bash, shell ,echo , tenv)
Ans:, env
- File command can be used to determine (type, content, permission)
Ans: type
- what would give all permissions to users & group but no permissions to others:
Ans chmod 770 <filename>
- what command is used to create logical volume snapshot (lvcreate, lvshow,lvdisplay)
Ans: lvcreate
- what command should be used display all the mountpoints( df –h, mount –l)
Ans: /proc/mounts
- what command is used to list all the disk partitions and their id
Ans: fdisk –l
- how to delete dir which is having file in it:-
Ans: (rm –rf)
14. how to change runlevel ( /etc/inittab)
15. how to login server using encypted password.
Ans: ( ssh )
16. Which daemon is use for ftp service.
Ans: vsftpd
17. How to unlink the softlink.
rm linkname
unlink linkname
18. NFS share config file.
Ans: /etc/exports
19 What command is used to create logical volume snap.
Ans : Lvcreate –s (lvcreate –size 100M –snapshot –name snap /dev/vg00/lvol1)
20. Which shell you select when you create user and same time you have not provide access it on machine. (/bin/bash, /sbin/nologin, /bin/nolog, )
Ans: /sbin/nologin
21. Fuser –km /data; umount /data ( this is answer) when you want to forcefully remove any file.
22. how to login server using encypted password.
Ans: ssh
23. File to configure DNS server IP on client system
Ans: /etc/resolv.conf
24. how to find version of linux kernel
Ans: uname –r
25. which initialization script file executes, after all other init script ( /etc/inittab, /etc/rc, /etc/rc.sysinit, /etc/rc.local)
Ans:
26 system wide global profile file
Ans: /etc/bashrc
27. Link across the file system
Ans: soft link
28. Read only mount file system, make it writable
Ans: mount -o remount,rw ‘/mount`
29. New to ext4 (fsck, journaling, chattr, none)
Ans: journaling
30. Command to list users’s number of pending jobs
Ans: atq
31. Command to unlock password
Ans: passwd –u
32. Config file for squid proxy