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Showing posts with the label hard disk

How to format your computer?

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 There are 08 ways to format your computer 1. Backup your harddrive . 2. Method of restoration. 3. Insert the operating system disk into your CD/DVD drive. 4. Wait for the CD to load. 5. Wait for the installation to complete. 6. Restart your computer. 7. Installing a fresh system. 8. Wait for the reformat to complete.  

Create a dummy files

Here are five ways to create a file that  looks legitimate but is actually a dummy files. But why would you want to create a dummy files? Here are five reason for that: 1. Test hard drives - Detected bad sector on your hard drive by filling up free space with a dummy files. 2. Securely delete files - A deleted files can be can be recovered but by overwriting the free space with a dummy files will make it unrecoverable.  3. Secure flash drive - Make your flash drive read only by filling up empty spaces and prevent virus infections.  4. Test network speeds - While there are free utilities available to test network speeds, You can do so with a dummy files too. 5. Dummy files can also help you escape a deadline you have got to prepare a report or finish your by putting the blame on your faulty computer.  

Computer control

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Win-Win Spiral Model

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Boehm and Ross (1989) extended the original spiral model by including considerations related to stakeholders. The win-win spiral model uses the theory W management approach, which requires that for a project to be a success, the system’s key stakeholders must all be winners. The way to achieve this win-win condition is to use the negotiation based approach to define a number of additional steps of the normal spiral development cycle. The additional steps are the following: • Identify next-level stakeholders. • Identify stakeholders’ win conditions. • Reconcile win conditions. • Establish next-level objectives, constraints, and alternatives. • Evaluate product and process alternatives. • Resolve risks. • Define the next-level of product and process, including partitions. • Validate product and process definitions. • Review and commit. The advantages from a win-win spiral model is the collaborative involvement of stakeholders that results in less rework and maintenance, early e...