Multiple-Choice Quiz 1
1. An merce system consists of the ponents. Which of these ponents must be included in a database?
The data, such as information about the goods available for sale, customers, orders placed, shipping information, etc.
A database must include a collection of programs that control the data, such as programs to create, maintain, and manipulate the data. These programs can be easily used to create, maintain, and manipulate data in other domains.
A database must include a collection of programs that operate on the data, but are specific to the merce system. These programs enable users to browse through the store-items, place orders, track shipping, etc.
(a) I, II, and III
(b) I only
(c) I and II only
(d) II only
Correct answer is (b)
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Database refers to just the data
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2.
In a database system, whose responsibility is it to provide data consistency?
(a) the database administrator's
(b) the user's
(c) the application programmer's
(d) the DBMS's
Correct answer is (d)
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3.
An merce system consists of the ponents. Which of the ponents must be included in a database management system?
The data, such as information about the goods available for sale, customers, orders placed, shipping information, etc.
A collection of programs must be included that control the data, such as programs to create, maintain, and manipulate the data. These programs can be easily used to create, maintain, and manipulate data in other domains, such as in a library information system.
A collection of programs that operate on the data, but are specific to the merce system. These programs enable users to browse through the store-items, place orders, track shipping, etc.
(a) II and III only
(b) II only
(c) I only
(d) I, II, and
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