Explain the difference between /dev/random and /dev/urandom in linux. which one is more vulnerable to a dos attack and why?

Hassan is writing his master’s thesis, which is a thirty-page document. he received some feedback from his professor in the form of comments, but does not see where the comments are. what is the fastest way for hassan to find the feedback?

On early television stations, what typically filled the screen from around 11pm until 6am? test dummies test patterns tests testing colors

Take a critical look at three gui applications you have used—for example, a spreadsheet, a word-processing program, and a game. describe how well each conforms to the gui design guidelines listed in this chapter.