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 Answers
- 5822 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / aryan
cho "Enter Choice"
read num
case $num in
1) echo `date`
;;
2) ls
;;
3) who
;;
*) echo "Wrong option press 1 2 3 only"
;;
esac
| Is This Answer Correct ? | 8 Yes | 0 No |
Answer / kasu
echo "Enter the number"
read i
if [ $i -eq 1 ];then
echo `date`
elif [ $i -eq 2 ];then
ls
elif [ $i -eq 3 ];then
who
else
echo "Nothing"
fi
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / avlsubbarao
#!/bin/bash
echo "Enter Number"
read N
if [ $N == 1 ]; then
date
elif [ $N == 2 ]; then
ls
elif [ $N == 3 ]; then
who
else
echo WRONG NUMBER
fi
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / prasad
#!/bin/sh
select num in 1 2 3 any; do
case $num in
1) date;;
2) ls;;
3) who;;
*) echo "Error"; break;;
esac
done
| Is This Answer Correct ? | 0 Yes | 0 No |
What is bourne shell scripting?
What is the basic difference you find between a shell script and perl?
What are the different methods available to run a shell script?
I Forgot My Windows Vista Password! How Can I Find My Windows Lost Password?
What is meant by $1 in shell script?
Why is used in shell scripting?
What language is bash written in?
I want to create a directory such that anyone in the group can create a file and access any person's file in it but none should be able to delete a file other than the one created by himself.
Determine the output of the following command: [ -z “” ] && echo 0 || echo 1
c program the catches the ctrl-c(SIGINT) Signal for the first time and prints a output rather and exit on pressing Ctrl-C again
on “sed” command EmpData(Sample Database) 1122|j.b. saxena |g.m. |account |12/12/52|6000 2233|n.k. gupta |d.g.m |sales |31/12/40|9000 4545|anil agarwal |director |account |06/07/47|7500 5656|lalit choudhury |executive|marketing|07/09/50|5000 1265|chanchal singhvi|g.m. |admin |12/09/63|6000 0110|shyam saksena |chairman |marketing|12/12/43|8000 5566|jai sharma |director |account |23/12/89|7000 7733|jayant |d.g.m |sales |29/02/70|6000 1. From the above database substitute the delimiter of first 3 lines with “ : “ 2. From the above database substitute the delimiter with “ : ” 3. Insert the string “ XYZ Employees” in the first line. 4. Store the lines pertaining to the directors, d.g.m and g.m into three separate files. 5. Using address store first 4 lines into a file Empupdate. 6. Find the pattern “account” in the database and replaces that with “accounts”. 7. Select those lines which do not have a pattern “g.m”. 8. Insert a blank line after every line in the database.
What are the default permissions of a file when it is created?
ASP 
