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...simple password managers allow stored passwords to be copied and pasted into log-in boxes. More sophisticated managers let users launch and log in to an application or website by clicking on their entry in the manager itself, while some password managers include browser ‘plug-ins’ so that you can complete a log-in on a web page simply by pressing a button. How do...

...code is designed from scratch, making no allowance for the reuse of existing software. Because the development is carried out as a linear process, the waterfall process does not allow previous phases of the development to be repeated without repeating the whole sequence of steps. [Figure 1] Figure 1 The waterfall development process Exercise 2 What are the disadvantages...