Answer Posted / siva

echo "PALINDROME NUMBER"
echo "ENTER THE NUMBER :"
read n
n1=$n
rev=0
while [ $n1 -ne 0 ]
do
rem=`expr $n1 % 10`
n1=`expr $n1 / 10`
rev=`expr $rem + $rev \* 10`
done
if [ $n -eq $rev ]
then
echo $n is a Palindrome Number
else
echo $n is not a Palindrome Number
fi

PALINDROME NUMBER
ENTER THE NUMBER :
121
121 is a Palindrome Number
$sh palno.sh
PALINDROME NUMBER
ENTER THE NUMBER :
123
123 is not a Palindrome Number

c program which behaves like a shell(command interpreter). it has its own prompt say "NewShell$".any normal shell command is executed from your shell by starting a child process to execute a system program corrosponding to the command

4690

---

How will you print the login names of all users on a system?

570

---

What does $$ mean in shell script?

579

---

Suppose you execute a command using exec, what will be the status of your current process in the shell?

578

---

How to set an array in linux?

595

---

---

What is a program shell?

570

---

What is @echo off?

560

---

Explain about the slow execution speed of shells?

773

---

How do I run a shell script on a mac?

625

---

Can shell script run on windows?

562

---

What is the syntax of while loop in shell scripting?

569

---

What is bash shell command?

557

---

What are script files?

548

---

How do I open the shell prompt?

571

---

What is the conditional statement in shell scripting?

657

---