Which of the following statement is not true about a SHELL in Linux?

What is the command used to add a user in Linux and create the user’s home directory if it does not exist?

What is/are the keywords used with for and while loop in shell?

The command used to take input from a user in Bash is _________.

Which of the following lines is used as first line in a bash script?

What is the command written to make the file executable, to run a script?

Which command in Linux shell is used in listing the names of files in descending chronologically?

The two mandatory characters followed by the path which is always used to start the first line of the shell scripting are called as:

What are the variables in bash shell called which accepts arguments from the command line?

What is the total number of variables or arguments that can be entered from command line?

Select the Shell command which is used to display the count of characters of a file and store the output in another file.

Which command in Linux shell is used to delete the user as well as the home directory?

The command used in Linux shell to extract and display the characters from 4^th character to end of line for each line of the specified filename?

What is the command to show the last five activity done of a recent login in a system?

_________________ command in bash is used to extract the total number of parameters passed in command line.

What is the default access permission allotted on creation of a file in shell?

Which key combination is used in vi editor to delete the entire line on which the cursor is present?

What is the command to write start and end of case statements in shell?

What will be the expected output of the given code?

#!/bin/bash

arr1[1] =He

arr1[2] =Knows

arr1[3] =Shell_Scripting

echo ${arr1[@]}

exit 0

Which among the following is not a valid variable in Shell?

Predict the output of the following script:

#!/bin/bash

my_function() {

echo “Welcome to my world”

var1=Let

echo “$var1 $var2 $var3 Learn Shell Scripting”

}

var2=me

var3=us

unset var3

my_function

exit 0

The command written inside a shell code to display the filename of the invoked file:

What is the command used in shell to declare a variable whose value cannot be overwritten?

What is the special character to display the shells process ID?

The__________ metacharacter in Shell can be used for appending the file content to another file.

Which of the following commands in Shell can be used in displaying the current username?

What will be displayed after execution of the following Shell code?

my_function(){

        echo “Welcome to my world”

        echo “to learn Shell”

}

unset -f my_function

my_function      

Predict the output of following Shell code:

day= date | awk ‘{print $2,$3}’

echo $day

Predict the output of the following BASH script:

#!/bin/bash

ls -lrt | grep ^- | awk ‘END{print $NF}’

In the command given below -d option of cut is used to:

day1=`date | cut -d” ” -f1`

echo $day1