Question

SHELL SCRIPT: Provide the following questions with the codes and command line

Problem 5: Take 5 input arguments in a for loop, but only add the even i values to sum and display the result.

Problem 6: Write a shell script that accepts path of the directory and returns a count of all the files within the specified directory. (Hint: use alias to perform cd operation)

Problem 7: Write a shell script that takes an ‘count’ value as an input parameter; set index = 0; sum up all the even values and odd values until index = count. Display the sum of even values and odd values.

Problem 8: Read lines of a text file line by line and display the output using shell script.

Problem 9: Write a shell script to print Fibonacci series for value <=50

Problem 10: Prepare a menu using case statement. Case 1 to display the user info; Case 2 display current directory; Case 3 display date and time; Case 4 display contents of the directory; Case 4: Display hidden files in the directory; Case 5: Display read-write permission of files in subdirectory.

Answer 1

Solution

Problem 9

shell script

#Fibonacci series up to 50

#initializing first number in the series as 0
first=0
  
#initializing second number in the series as 1
second=1

echo "The Fibonacci series(<=50) : "

for (( i=0; i<=9; i++ ))
do
echo -n "$first "
fn=$((first + second))
first=$second
second=$fn
done

Screenshot and output

as per policy answered one question, really sorry for that

please post remaining question separately, love to answer

all the best