Using Unix: Write a shell script that takes in an arbitrary number of files as arguments and then returns the total number of lines that contain a word which is the first argument to the script. Thanks!

Part 1 Opening, Compiling and Running Your First Program Exercise 1: Logon to your system based on your professor’s instructions. Exercise 2: Bring in the firstprog.cpp program from the Lab 1 folder. Exercise 3: Compile the program. Exercise 4: Run the program and write what is printed on the screen. The code of firstprog.cpp is as follows: // This is the first program that just writes out a simple message// Place your name here#include <iostream> // needed to perform C++ I/Ousing namespace std;int main (){cout << "Now is the time for all good men" << endl;cout << "To come to the aid of their party" << endl;return 0;}

Write a shell program that renames all files in the current directory. It should remove all vowels from the filenames. For example, apple.txt should be renamed ppl.txt. If the resulting filename is an empty string, then the file should not be renamed.

äbäi 15 The following problems can be solved by writing commands in the command window, or by writing a program in a script file * .and then executing the file 22+5.12 1. 50-6.32 V412 –5.22 2. e5-100.53