<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><span></span></div><div><span>Hello OS Class,</span><br><span></span><br><span>A fellow classmate posed a question on "the second part of problem 5 entails "briefly explain a shell a program could be implemented." </span><br><span></span><br><p dir="ltr" style="margin-top: 0px; margin-bottom: 0px;"><span style="background-color: rgba(255, 255, 255, 0);">You need to explain how is shell program could be implemented. Review the material at the link provided with the question. It explains how a shell program could potentially be implemented. </span></p><p dir="ltr" style="margin-top: 0px; margin-bottom: 0px;"><span style="background-color: rgba(255, 255, 255, 0);"><br></span></p><p dir="ltr" style="margin-top: 0px; margin-bottom: 0px;"><span style="background-color: rgba(255, 255, 255, 0);">Best,</span></p><p dir="ltr" style="margin-top: 0px; margin-bottom: 0px;"><span style="background-color: rgba(255, 255, 255, 0);">Dianne</span></p><div><br></div></div></body></html>