6178890
Questão 1
Questão
1) _____ is used to reveal the meaning of data.
Responda
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A) Raw facts
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B) Knowledge
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C) Formatting
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D) Information
Questão 2
Questão
2) Accurate, relevant, and timely information is the key to _____.
Responda
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A) data management
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B) good decision making
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C) knowledge
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D) understanding
Questão 3
Questão
3) _____ is the body of information and facts about a specific subject.
Responda
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A) Data
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B) Information
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C) Knowledge
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D) A database
Questão 4
Questão
4) End-user data is ____.
Responda
-
A) raw facts about the end-user
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B) raw facts of interest to the end-user
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C) data about data
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D) accurate, relevant and timely information
Questão 5
Questão
5) ____ provide(s) a description of the data characteristics and the set of relationships that link the data found within the database.
Responda
-
A) Queries
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B) End-user data
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C) Metadata
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D) Information
Questão 6
Questão
6) The _____ serve(s) as the intermediary between the user and the database.
Responda
-
A) DBMS
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B) metadata
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C) end-user data
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D) programming language
Questão 7
Questão
7) The database structure in a DBMS is stored as a _______.
Responda
-
A) file
-
B) collection of files
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C) set of key/value pairs
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D) collection of queries
Questão 8
Questão
8) A(n) _____ might be written by a programmer or it might be created through a DBMS utility program.
Responda
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A) query
-
B) operating system
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C) database management system
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D) application program
Questão 9
Questão
9) _______ exists when different versions of the same data appear in different places.
Responda
-
A) Data inconsistency
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B) Data consistency
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C) Better data integration
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D) Improved decision making
Questão 10
Questão
10) The response of the DBMS to a query is the _____.
Responda
-
A) ad hoc query
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B) ad hoc response
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C) query result set
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D) integrated view of the data
Questão 11
Questão
11) A(n) _______ database is designed to support a company's day-today operations.
Responda
-
A) desktop
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B) workgroup
-
C) enterprise
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D) transactional
Questão 12
Questão
12) A(n) _______ database is used by an organization and supports many users across many departments.
Responda
-
A) desktop
-
B) workgroup
-
C) enterprise
-
D) transactional
Questão 13
Questão
13) A(n) ________ database supports a relatively small number of users (usually fewer than 50) or a specific department within an organization.
Responda
-
A) desktop
-
B) workgroup
-
C) enterprise
-
D) transactional
Questão 14
Questão
14) A ______ database supports data distributed across several different sites.
Responda
-
A) single-user
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B) multiuser
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C) centralized
-
D) distributed
Questão 15
Questão
15) A workgroup database is a(n) _____ database.
Responda
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A) single-user
-
B) multiuser
-
C) enterprise
-
D) distributed
Questão 16
Questão
16) A desktop database is a ______ database.
Responda
-
A) single-user
-
B) multiuser
-
C) workgroup
-
D) distributed
Questão 17
Questão
17) Most decision-support data are based on historical data obtained from _____.
Responda
-
A) operational databases
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B) data warehouses
-
C) enterprise databases
-
D) workgroup databases
Questão 18
Questão
18) The _____ structure is quite different from that of an operational or transactional database.
Responda
-
A) data warehouse
-
B) workgroup database
-
C) enterprise database
-
D) distributed database
Questão 19
Questão
19) _____ data exist in the format in which they were collected.
Responda
-
A) Structured
-
B) Semistructured
-
C) Unstructured
-
D) Historical
Questão 20
Questão
20) _________ data exist in a format that does not lend itself to processing that yields information.
Responda
-
A) Structured
-
B) Semistructured
-
C) Unstructured
-
D) Historical
Questão 21
Questão
21) _______ data are the result of formatting to facilitate storage, use and generation of information.
Responda
-
A) Structured
-
B) Semistructured
-
C) Unstructured
-
D) Historical
Questão 22
Questão
22) Most data you encounter is best classified as _____.
Responda
-
A) structured
-
B) semistructured
-
C) unstructured
-
D) historical
Questão 23
Questão
23) Which of the following is an example of structured data?
Responda
-
A) A Web page
-
B) An e-mail
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C) A memo
-
D) A spreadsheet
Questão 24
Questão
24) XML data is ______.
Responda
-
A) structured
-
B) multistructured
-
C) unstructured
-
D) semistructured
Questão 25
Questão
25) The organization of the data within the folders in a manual file system was determined by _______.
Responda
-
A) the date of creation
-
B) its expected use
-
C) the title of the documents in the folder
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D) the data processing specialist
Questão 26
Questão
26) A ______ is a logically connected set of one or more fields that describes a person, place, or thing.
Responda
-
A) database
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B) column
-
C) record
-
D) file
Questão 27
Questão
27) A ______ is a collection of related records.
Responda
-
A) database
-
B) field
-
C) column
-
D) file
Questão 28
Questão
28) A _____ is a character or group of characters that has a specific meaning.
Responda
-
A) database
-
B) field
-
C) record
-
D) file
Questão 29
Questão
29) The phrase ______ refers to an organization of components that define and regulate the collection, storage, management and use of data within a database environment.
Responda
-
A) database management system
-
B) database management
-
C) management system
-
D) database system
Questão 30
Questão
30) _______ relates to the activities that make the database perform more efficiently in terms of storage and access speed.
Responda
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A) Performance tuning
-
B) Database design
-
C) Query access
-
D) Database management
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