Linux interview questions and answers pdf
By default all scripts are saved in this file.
LPT1, LPT2 and LPT3 would therefore be referred to as /dev/lp0, /dev/lp1, or /dev/lp2 under texthelp read and write gold for ipad Linux.
Grep c ABC file1.33) How do you switch from one desktop environment to another, such as switching from KDE to Gnome?Firstly disable the swap file by swapoff command.39) Command to see default kernel image file 40) How to create lvm mirror 41) Command to check last runlevel 42) What do you mean by File System?This documentation is imagenomic portraiture mac keygen stored under the directory named for application.Answer - Nslookup is used to find details related to a Domain name server.50) What, if anything, is wrong with each of the following commands?A feature known as filename expansion allows you do this using patch idm 6.23 build 8 the TAB key.On the other hand, Linux is free, open source and intended as a non-propriety operating system for the masses.We can use comm command as follows: comm -12 file1 file2 12 will suppress the content which are unique to 1st and 2nd file respectively.Zip file1.zip file1mailx s subject Recepients email id Email content EOF.
For example, you can issue such a series of commands in a single entry: *Note that this will be executed one after the other, in the order specified.
It is mainly used for masking of the file and directory permission.
Which commands are used to set a processor-intensive job to use less CPU time?
What makes Linux advantageous over other operating system is that every aspect comes with additional features and all codes for these are downloadable for free.
Grep a search command that makes use of pattern-based searching.
Syntax of the command is: logrotate -dv -f -s config_file It allows automatic rotation, compression, removal, and mailing of log files.It will be something like these : mkdir Guru99.Syntax: nice option command ARG.It contains all the information of the users who log into the system.For calculating the original values, the values shown by the umask must be subtracted by the default values.You can combine several commands by separating each command or program using a semicolon symbol.Useradd command is used for creating a new user account.Q) Explain the difference between a static library and a dynamic library.This means that CD, cd and Cd are three different commands.