SolutionOption (a) will qualify as a database as dictionary is a .pdf
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Options (a), (b), and (c) qualify as databases because they store structured information about words, people, and contacts, respectively. Option (d) does not qualify as a database since a textbook index merely refers to topics without storing relevant data. The document compares various options based on their ability to function as databases.
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SolutionOption (a) will qualify as a database as dictionary is a .pdf
- 1. Solution : Option (a) will qualify as a database as dictionary is a database of different words with their meanings stored in it. Option (b) will qualify as a database as telephone directory contains data regarding people like their name, address, phone number. Option (c) will qualify as a database as rolodex is a file that contains cards holding information about people like names, addresses and phone numbers. Option (d) will not qualify as a database as textbook index only points to the topics in the book, it itself does not store any data in it related to the topic or anything.