How do you know the hard drive is in use on a computer?
A) the icon in the notification area
B) the hard drive will be buzzing loudly
C) the indicator light will be on
D) you know after you have turned the On button to the right
C
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Which of the following is not true regarding social media?
A) Advertising is targeted to individuals based on the Facebook groups they belong to, Facebook pages they like, and even on keywords they include in their updates. B) Different types of human interaction have skyrocketed with the popularity of social media on the Internet. C) Many businesses and organizations on Facebook have a Share button so you can share an opinion about them through social networking. D) People take advantage of a variety of social media sites such as Facebook, LinkedIn, Twitter, and MySpace to interact online.
When the arrow on a JComboBox is clicked:
a. an ItemEvent occurs. b. a scrollbar always appears. c. an ActionEvent occurs. d. The JComboBox expands to a list.