Work at the Linux command line & Perform basic maintenance tasks... Required Upload:Screenshot the completion of these four items and upload. Note: Canvas supports uploading multiple files at once or you can copy all the screenshots into a Word document and upload it$.$ Please do not "zip" your files together $--$ thank you!Send any error to a file with error redirection.Screenshot using grep to select lines of text from a $($possibly new$)$ file with text in it$.$Screenshot creating a temporary alias and removing an alias. $4.$ Screenshot creating a persistent alias $($you do not need to show removing it$).$