Consider the class of infinite languages over some alphabet. For each of the following answer yes or no, then briefly justify your answer. a. This class is closed under intersection. Justification:b. This class is closed under complementation. Justification: c. This class is closed under union. Justification:

Which number on the image above correctly indicates the name of a folder in this url? a.1b.2c.3d.4

In outlook how can cherie look at the details of an event that appears on the month view of her calendar? check all that apply. by switching to the detail view by switching to the week view by switching to the day view by right-clicking on the event by double-clicking on the event by highlighting the event

You are almost finished updating a web site. as part of the update, you have converted all pages from html 4.0 to html5. the project is currently on schedule. however, your project manager has been asked by the marketing team manager to justify a day of time spent validating the site's html5 pages. the marketing team manager does not have technical knowledge of the internet or the web. which is the most appropriate explanation to provide to the marketing team manager?