Google is building a subsea cable that will provide a digital connection that links the US to Australia. Google says that the goal of the investment is to, “improve reliability, add capacity, and reduce latency for users in the Pacific Islands and around the world.” What type of cable would you expect Google to use in this application?
Read DetailsConsider the following characteristics of digital audio when answering the following question: Digital representations of voice audio have some redundancy, and Listeners can often use context to guess what a speaker is saying even if some of the speaker’s message is not heard. For example, upon hearing “H___, Alice, this is Bob,” Alice is likely to guess that the first word was “Hi” or “Hello.” Would lossy compression be an acceptable technique to use given these characteristics of digital audio? If so, how would its performance compare to that of lossless compression?
Read DetailsSuppose Google wanted to create a version of the YouTube website that would have special functions only available to people using the company’s line of Pixel phones. Which of the following strategies would most effectively ensure that only Pixel users are able to access the special features? That is, which would be hardest for another device to fake?
Read DetailsDescribe one way that a blackhat hacker might gain access to one of the business’s computers. Provide sufficient detail that a novice computer user could understand the threat. (Save your discussion of solutions for the next question.)
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