Discussion Question and Assignment

1  Search "scholar.google.com" for a company or school that has reported  issues, problems, concerns about their backup procedures. Discuss the  issue of securing backups. There have been several incidents lately in  which backup media containing personal customer information were lost or  stolen. How should backup media be secured? What about off-site storage  of backups?    ( 250 Words )

2  Computerized Operating Systems (OS) are almost everywhere. We encounter  them when we use out laptop or desktop computer. We use them when we use  our phone or tablet. Find articles that describes the different types  of operating systems (Linux, Unix, Android, ROS, z/OS, z/VM, z/VSE,  etc).  Write a scholarly review of comparing any two or more OS ( 300 Words )

3 Using a Web Browser, search for information related to preparing an organization against terrorist attacks. Look up information on (a)anthrax or another biological attack (like smallpox), (b)sarin or another toxic gas, (c)low-level radiological contamination attacks. Using a web browser, search for available commercial applications that use various forms of RAID technologies, such as RAID 0 through RAID 5. What is the most common implementation? What is the expensive? ( 300 words )

The 1&2  discussion require scholarly reference, and the 3rd assignment requires any web reference.