Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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The
problem(s) using spreadsheets include a. | they prevent multiple employees from updating
data. | b. | they have size limitations. | c. | they have
limited security features. | d. | all of the above | | |
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2.
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A
database is a structure that contains information about the a. | different
categories of information. | b. | external files used. | c. | hardware
configuration used with the database. | d. | network configuration where data is stored on different
PCs. | | |
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3.
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Another term or definition of an entity is a. | attribute. | c. | object. | b. | relationship. | d. | property. | | | | |
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4.
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Another name for an object for which you want to store and process data is
a. | entity. | c. | field. | b. | attribute. | d. | column. | | | | |
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5.
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Another term for an attribute is a. | row. | c. | entity. | b. | field. | d. | object. | | | | |
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6.
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The
term relationship can be defined as an association between a. | fields. | c. | attributes. | b. | columns. | d. | entities. | | | | |
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7.
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An
example of a one-to-many relationship might be a. | one sales rep can be associated with many
customers. | b. | one sales rep can be associated with zero
customers. | c. | one sales rep can be associated with one
customer. | d. | all of the above | | |
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8.
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Spreadsheets, documents, and Web pages are stored in a. | databases. | c. | entities. | b. | data files. | d. | attributes. | | | | |
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9.
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A
database can store information about a. | multiple types of entities. | c. | the relationships among those
entities. | b. | the attributes of those
entities. | d. | all of the
above | | | | |
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10.
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The
relationship is handled in a database system by using a. | all of the
columns in an entity. | b. | the columns in common among entities. | c. | the data in
common among the entities. | d. | all of the rows in an entity. | | |
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11.
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All
of the following are acceptable names for tables except (depending on the database system)
a. | Entities. | c. | Orders. | b. | Order. | d. | Ordering. | | | | |
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12.
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One
example of a popular DBMS is a. | Pascal. | c. | .NET. | b. | Java. | d. | SQL
Server. | | | | |
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13.
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Creating the structure of a database is a process known as a. | database
structure. | c. | database
design. | b. | database process. | d. | database query. | | | | |
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14.
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A GUI
object used to maintain, view, and print data from a database is known as a a. | screen. | c. | form. | b. | monitor. | d. | window. | | | | |
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15.
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A set
of special forms used to provide controlled access to the data, forms, reports, and other objects in
a database is known as a(n) a. | switchboard. | c. | access form. | b. | form. | d. | reporter
form. | | | | |
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16.
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Some
advantages of database processing include a. | sharing data. | c. | expanding security. | b. | controlling
redundancy. | d. | all of the
above | | | | |
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17.
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Integrity constraints mean that the data a. | is kept in an
external file. | b. | must follow set rules in the
database. | c. | can be accessed by authorized users. | d. | can
unintentionally be accessed by unauthorized users. | | |
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18.
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When
dealing with redundancy, it may be a. | the ideal to eliminate all
redundancy. | b. | possible to eliminate all redundancy. | c. | preferable to
have a limited amount of redundancy. | d. | both a and c | | |
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19.
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A DBA
can assign passwords to a. | all groups. | c. | non-users. | b. | unauthorized
users. | d. | only management
users. | | | | |
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20.
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A
database can be accessed by a. | programmers. | c. | the DBA. | b. | data entry
personnel. | d. | all of the
above | | | | |
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21.
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If
the structure of the database can be changed without changing the programs that access the database,
it is called a. | increasing
productivity. | c. | providing data
independence. | b. | expanding security. | d. | increasing complexity. | | | | |
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22.
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There
are several disadvantages to database processing. They include a. | larger file
size. | c. | the need to
expand security. | b. | greater impact of failure. | d. | both a and b | | | | |
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23.
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What
is the figure showing? a. | Main Switchboard form | c. | Part form | b. | Orders
form | d. | None of the
above | | | | |
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24.
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What
is the figure showing? a. | Main Switchboard form | c. | Part form | b. | Orders
form | d. | None of the
above | | | | |
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25.
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What
is the figure showing? a. | Main Switchboard form | c. | Part form | b. | Orders
form | d. | Parts
report | | | | |
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Completion
Complete each sentence or
statement.
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26.
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A(n)
_________________________ is a structure that can store information about multiple types of entities,
the attributes of those entities, and the relationships among the entities.
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27.
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A(n)
________________________ is a person, place, object, event, or idea for which you wish to store and
process data.
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28.
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A(n)
_________________________ is a characteristic or property of an entity.
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29.
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A
program, or collection of programs, through which the users interact with a database is known as a(n)
______________________________.
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30.
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A
screen object used to maintain, view, and print data from a database is known as a(n)
_________________________.
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31.
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A set
of special forms used to provide controlled access to the data, forms, reports, and other objects in
a database is known as a(n) ________________________.
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32.
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One
advantage to using a database processing system is that the data of various users can be combined and
________________________ among authorized users.
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33.
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In a
database system, it is important to control ________________________; each piece of data should occur
only once in the database.
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34.
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A
problem with ________________________ means that the data for an entity not only occurs in more than
one place, but differs each time.
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35.
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A(n)
________________________ constraint is a rule that must be followed by data in the
database.
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36.
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Data
________________________ is a property that allows you to change the structure of a database without
requiring you to change the programs that access the database.
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