?Which of the following structures is the format of a Web Video Text Tracks file?
A. ?WebVTTcue1cue2…
B. ?WEBVTT??cue1
cue2
…
C. ?WVttcue1cue2…
D. ?WVTT??cue1?cue2??…
Answer: B
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Consider a class Characteristic that will be used in an online dating service to assess how compatible two people are. Its attributes are
• description—a string that identifies the characteristic • rating—an integer between 1 and 10 that indicates a person’s desire for this characteristic in another person a. Write a constructor that sets the description of the characteristic to a given string and sets the rating to zero to indicate that it has not yet been determined. b. Write a private method isValid(aRating) that returns true if the given rating is valid, that is, is between 1 and 10. c. Write a method setRating(aRating) that sets the rating to aRating if it is valid. d. Write a method setRating that reads a rating from the keyboard, insisting that the rating supplied by the user be valid.
If you use the su command without an argument, it defaults to the root user, which changes the prompt to a ____ symbol.
A. ~ B. # C. $ D. %
Why is the following markup invalid?
```
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And some more text...
```Critical Thinking QuestionsCase 1-2Jean is ready to save and print her new presentation. Because she is just learning to use PowerPoint 2010, she is not sure where to find the Print commands. How can Jean preview each of her slides before she prints them? a. click the Next Page and Previous Page button in the Print galleryc. scroll the slides horizontally in the Print galleryb. scroll the slides vertically in the Print galleryd. click the Slides button in the Print gallery and click Preview
What will be an ideal response?