A) each relation can have multiple clustered or unclustered indexes. b) a relation can have a clustered index on a set of attributes. c) each relation can have multiple indexes using alternative1. d) range queries cannot be answered using hash indexes. e) maintaining clustered indexes are more expensive than sorted files. f) index-olny plans work equally efficiently with unclustered indexes. g) in any index file the data records are sorted by the search keys

How do you set up a slide show to play continuously, advancing through all the slides without requiring your interaction? a. click set up slide show, and then select the loop continuously until ‘esc' and show without narration options. b. click set up slide show, and then select the loop continuously until ‘esc' and use timings, if present options. c. click set up slide show, and then select the show presenter view and use timings, if present options. d. click set up slide show, and then select the show without animation and browsed at a kiosk (full screen) options.

Respond to the following in three to five sentences. select the workplace skill, habit, or attitude described in this chapter that you believe is most important for being a successful employee.

This chapter lists many ways in which becoming computer literate is beneficial. think about what your life will be like once you’re started in your career. what areas of computing will be most important for you to understand? how would an understanding of computer hardware and software you in working from home, working with groups in other countries and contributing your talents.