Shell Script Interview Questions
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How to sort a result of Ls -l command based on columns. Ex. i want to sort 5th column from output of ls -l command.

TCS,

6 10891

madhar chod unix ke 10 commands dhang se likh nahi sakta hai

Cap Gemini,

2986

1.Write a script, which converts a number from binary to hexadecimal format or vice versa.

ADP,

1 4933

Shifting positional parameter in Linux fedora core ? Hi I have written following shell script for display value of positional. But in 11th and 12 field will display without shifting command. May I know is it advance of Linux of programming code error? #!/usr/bin/bash echo "Bellow is the out of ps command" echo "`ps`" echo "The passing Parameter i.e output of \$1,2... value is:==> $11 " echo "Total number of passed argument \$# is:==> $#" echo "Passed argument names (\$*) are:==>$*" echo "This script PID(\$$) is :=>$$" echo "The name of executing script(\$0) is :==>$0" echo "The Parent ID of this script(\$PPID) is:==>$PPID" And my input to this script is ./scriptname arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9 arg10 arg11 arg12 Output Is Bellow is the out of ps command PID TTY TIME CMD 2892 pts/0 00:00:00 bash 3172 pts/0 00:00:00 positional_para 3173 pts/0 00:00:00 ps The passing Parameter i.e output of $1,2... value is:==> arg11 Total number of passed argument $# is:==> 13 Passed argument names ($*) are:==>arg1 arg2 arg3 arg4 arg5 arg6 arg7 arg8 arg9 arg10 arg11 arg12 arg13 This script PID($$) is :=>3172 The name of executing script($0) is :==>./positional_parameter The Parent ID of this script($PPID) is:==>2892 After the ps output please see the next line I.e $11 value comes out without shifting the parameter. How is it give me my friends

1766

What are the 4 basics of OOP?

Amazon, Infosys,

1 7607

Create a bash shell script that reads a line from the user consisting of 5 words and then prints them out in reverse order. Name this script "reverse.sh"

1 4451

Create a bash shell script that reads in a number from the user. If the number is 1, print out the date. If the number is 2, list the files in the current directory. If the number is 3, print out who is currently logged onto the system. If the number is anything else, print out an error message and exit. Name this script "various.sh"

4 5567

Hi, all Scripting professional. Q. I have written script1.sh and calling script2.sh in script1.sh file using bash shell as interpreter and my log in shell also bash shell.My code like Script1 #!/bin/bash echo "My script2 call" . script2.sh Here script2.sh file run successfully but when I have changed my interpreter bash to ksh like #!/bin/ksh Error are comming script2.sh command not found. Guid me how to call other script in our main script.

2 3332

In a file , how to retrieve the lines which are the multiples of 50 ? like 50,100,150th lines etc.

Amazon,

9 12417

if i have 2 files file1 and file2.... file1 contains 2 columns like b a 11 aa 12 as 13 ad 15 ag 11 ar 13 ah 15 ak file2 contains b c 10 ds 11 at 15 gh 15 jk 13 iu 11 fg 13 yy can any 1 give me the program to display in this way? a b c aa 11 at ar 11 fg ad 13 iu ah 13 yy ag 15 gh ak 15 jk

3 3850

Set up a Sev 2 alert when the Primary WA service fails. A windows batch script needs to be created that will monitor the WA service on the Primary and when the service stops/fails a Sev 2 TT is generated for a particular team ?

TCS,

1722

what is tickets $ what low,medium,high priorite pls define time also

1730

Hi All, Is it possible to create one file name only space or space in file name in UNIX and we can able to run that on Unix?

Cap Gemini,

2 5827

how to search for vowels a,e,i,o,u appearing in the same sequence in a file

Amazon,

4 9287

What is the difference between running a script as ./scriptname.sh and sh scriptname.sh

1 6446


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Un-Answered Questions { Shell Script }

What language is used in terminal?

566


Give some situations where typing error can destroy a program?

736


What does it mean by #!/Bin/sh or #!/Bin/bash at the beginning of every script?

573


Devise a script that takes file name as arguement(which must present in the current directory)and locates from your home directory tree all thpath names of its links.Then mail the list to self.

1716


What is the significance of the shebang line in shell scripting?

545






c program to display the information of given file similar to givan by the unix or linux command ls -l

1703


Write down the syntax for all the loops in shell scripting.

668


What are the different commands available to check the disk usage?

499


What is a beat in a script?

554


What are the zombie processes?

573


What are the various stages of a linux process it passes through?

635


Is scripting and coding the same thing?

573


What is a command line shell?

572


How to print all array elements and their respective indexes?

516


is this growing field and what is average package in this?

1880