In addition to ranking the relevance of a particular site according to the keywords entered by the user, which of the following search engines also determines a site's relevance based upon the number of links that point to it?

Which type of file can be used to import data into a spreadsheet?

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

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.