Top 100+ Tiny Core Linux (tcl) Interview Questions And Answers
Question 1. You Need To Define A Macro, A Key Binding For The Existing Command. How Would You Do It?
Answer :
There is a command called bind, in bash shell that is capable of defining macro, or binding a key. In order to bind a key with an current command, we want to generate Character Sequence emitted through the key. Press Ctrl+v and then key F12, I got ^ [[24~
[root@localhost ~]# bind '"e[24~":"date"'
Different forms of terminals or terminal emulators can emit distinct codes for the equal key.
Question 2. A User Is New To Linux And He Wants To Know Full List Of Available Commands, What Would You Suggest Him?
Answer :
A command ‘compgen c’ will show a full listing of available commands.
[root@localhost ~]$ Compgen -c
l.
Ll
ls
which
if
then
else
elif
fi
case
esac
for
pick
at the same time as
until
do
completed
...
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Question 3. Your Assistant Needs To Print Directory Stack, What Would You Suggest?
Answer :
The Linux command ‘dirs’ will print the listing stack.
[root@localhost ~]# dirs
/usr/proportion/X11
Question four. You Have Lots Of Running Jobs, How Would You Remove All The Running Processes, Without Restarting The Machine?
Answer :
The Linux command ‘disown -r’ will dispose of all the running Processes.
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Question five. What Does The Command ‘hash’ Is Used For In Bash Shell?
Answer :
Linux command ‘hash’ manages internal hash desk, fins and keep in mind full course of the specified command, Display used command names and range of instances the command is used.
[root@localhost ~]# hash
hits command
2 /bin/ls
2 /bin/su
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Question 6. Which Builtin Linux Command Performs Arithmetic Operation Of Integers In Bash?
Answer :
The ‘allow’ command that plays mathematics operation of integer in bash shell.
#! /bin/bash
...
...
Permit c=a+b
...
...
Question 7. You Have A Large Text File, And You Need To See One Page At A Time. What Will You Do?
Answer :
You can reap the above result by means of pipeline the output of ‘cat file_name.Txt’ with ‘greater’ command.
[root@localhost ~]# cat file_name.Txt extra
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Question eight. Who Own The Data Dictionary?
Answer :
The user's ‘SYS’ owns the facts dictionary. Users ‘SYS’ and 'SYSTEM' are created by means of default, automatically.
Question nine. How To Know A Command Summary And Usability In Linux? Assume You Came Across A Command In /bin Directory, Which You Are Completely Unaware Of, And Have No Idea What It Does. What Will You Do To Know Its Usability?
Answer :
he command ‘whats’ show a precis of it's usability from the man page. For instance, you would love to look a summary of ‘zcat’ command that you don’t understand formerly.
[root@localhost ~]# whats zcat
zcat [gzip] (1) - compress or make bigger files
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Question 10. What Command Should You Use To Check The Number Of Files And Disk Space Used By Each User’s Defined Quotas?
Answer :
The command ‘repquota’ involves rescue right here. Command repquota summaries quotas for a record machine.
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