1. POS 420 Complete Week 2 To purchase this material click below link http://www.assignmentcloud.com/POS-420/POS-420- Complete-Week-2 For more classes visit www.assignmentcloud.com POS 420 Week 2 DQ 1 Write a short essay 200 – 300 words discussing the relationship between Linux® and UNIX®. Describe how their relationship has evolved over time. Note the similarities and differences between them. POS 420 Week 2 DQ 2 Resources: SkillSoft (2012). Working with UNIX Files and Directories. Complete navigate a filesystem, create a file, and set permissions module and create and delete files, and assign ownership and permissions module in Skillport. Write a 200- to 300-word response in which you provide and explain some of the different file permissions available within UNIX®. Include how certain settings can help increase the security of the system.