Answer Posted / ishita sen

echo Enter the string
read s
echo $s > temp
rvs="$(rcs temp)"
if [ $s = $rcs ]
then
echo "it is palindrome"
else
echo " it is not"
fi

Explain about return code?

632

---

How will you pass and access arguments to a script in linux?

580

---

determine the output of the following command: echo ${new:-variable}

542

---

Using set -A write a script to print the output of the ls command in 5 columns with two spaces between each column. Pretend that ls does not have multicolumn output.

2170

---

How to pass an argument to a script?

591

---

---

What is mac default shell?

614

---

Is cmd a shell?

591

---

What does sh mean?

616

---

Which is better perl or shell scripting?

557

---

shell script for reverse the string

914

---

What does egrep mean?

571

---

What is the best scripting language?

562

---

how will you find the total disk space used by a specific user?

576

---

What can scripts do?

661

---

What command needs to be used to take the backup?

528

---