Questão 1
Questão
1.A DBMS facilitates ____.
Responda
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A) interpretation and presentation of data in useful formats
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B) destruction of data and information to the right people at the right time
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C) data presentation and data usage monitoring for adequate periods of time
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D) automatic auditing of all data changes
Questão 2
Questão
2. At the level of middle management, the database must be able to ____.
Responda
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A) represent and support the company operations as closely as possible
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B) deliver the data necessary for tactical decisions and planning
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C) produce query results within specified performance levels
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D) provide access to external and internal data to identify growth opportunities and to chart the direction of such growth
Questão 3
Questão
3.When introducing a database into an organization, a(n) ____ impact is likely because the database approach creates a more controlled and structured information flow and thus affects people, functions, and interactions.
Responda
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A) cultural
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B) managerial
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C) technical
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D) operational
Questão 4
Questão
4.The person responsible for the control of the centralized and shared database is the database ____.
Responda
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A) analyst
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B) administrator
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C) programmer
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D) user
Questão 5
Questão
5.It is common practice to define the DBA function by dividing the DBA operations according to the____ phases.
Responda
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A) SLA
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B) DBLC
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C) SDLC
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D) MRA
Questão 6
Questão
6.There is a growing trend toward ____ in the data-management function.
Responda
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A) cross-training
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B) encapsulation
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C) specialization
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D) centralization
Questão 7
Questão
7.The ____ administrator is responsible for strategic planning.
Responda
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A) system
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B) data
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C) database
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D) program
Questão 8
Questão
8.The DBA’s ____ role is focused on personnel management and on interactions with the end-user community.
Responda
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A) administrative
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B) arbitration
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C) technical
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D) managerial
Questão 9
Questão
9. As a manager, the DBA must concentrate on the ____ dimensions of the database administration function.
Questão 10
Questão
10.The DBA’s ____ role covers activities involving the use of the DBMS.
Responda
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A) administrative
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B) arbitration
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C) technical
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D) managerial
Questão 11
Questão
11.____ are general statements of direction or action that communicate and support DBA goals.
Responda
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A) standards
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B) policies
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C) documentation
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D) procedures
Questão 12
Questão
12.____ are more detailed and specific than policies and describe the minimum requirements of a given DBA activity.
Responda
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A) guidelines
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B) standards
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C) procedures
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D) documentation
Questão 13
Questão
13.____ are written instructions that describe a series of steps to be followed during the performance of a given activity.
Responda
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A) policies
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B) standards
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C) documentation
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D) procedures
Questão 14
Questão
14.“All users must have passwords” is an example of a ____.
Responda
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A) rule
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B) policy
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C) standard
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D) procedure
Questão 15
Questão
15.Instructions to create a password are an example of a ____.
Responda
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A) rule
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B) policy
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C) standard
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D) procedure
Questão 16
Questão
16. The ____ is responsible for ensuring database security and integrity.
Questão 17
Questão
17.Procedures and standards must be revised at least ____ to keep them up-to date.
Responda
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A) weekly
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B) monthly
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C) every six months
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D) annually
Questão 18
Questão
18.Current data distribution philosophy makes it easy for ____end users to access the database.
Responda
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A) limited
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B) unauthorized
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C) authorized
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D) any
Questão 19
Questão
19.A(n) ____ plan is a set of instructions generated at application compilation time that predetermine show the application will access the database at run time.
Responda
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A) access
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B) completion
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C) application
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D) communications
Questão 20
Questão
20.____activities cover all tasks directly related to the day-to-day operations of the DBMS and its applications.
Questão 21
Questão
21.____deals with ensuring that data is protected against unauthorized access, and if the data are accessed by an authorized user, that the data are used only for an authorized purpose.
Responda
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A) integrity
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B) compliance
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C) availability
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D) confidentiality
Questão 22
Questão
22.____ security breaches include database access by computer viruses and by
hackers whose actions are designed to destroy or alter data.
Responda
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A) Dangerous
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B) Preserving
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C) Corrupting
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D) Authorized
Questão 23
Questão
23.____ management is designed to limit access to the database.
Responda
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A) Authorization
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B) User access
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C) View
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D) DBMS utility
Questão 24
Questão
24. Some common physical security practices found in large database installations include secured entrances, password-protected workstations, ____, closed-circuit video, and voice-recognitiontechnology.
Questão 25
Questão
25.User-access management is a subset of ____.
Questão 26
Questão
26.Classifying users into ____ according to common access needs facilitates the DBA’s job of controlling and managing the access privileges of individual users.
Responda
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A) user groups
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B) sections
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C) authorization schemes
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D) policy definitions
Questão 27
Questão
27.Several DBMS packages contain features that allow the creation of a(n) ____, which automatically records a brief description of the database operations performed by all users.
Responda
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A) change tracker
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B) digital footprint
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C) paper trail
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D) audit log
Questão 28
Questão
28.A(n) ____ data dictionary is automatically updated by the DBMS with every database access.
Responda
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A) dynamic
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B) active
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C) passive
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D) static
Questão 29
Questão
29.A(n) ____ data dictionary is not updated automatically and usually requires a batch process to be run.
Responda
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A) active
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B) passive
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C) static
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D) dynamic
Questão 30
Questão
30.____ CASE tools provide support for the planning, analysis, and design phases.
Responda
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A) Front-end
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B) Back-end
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C) Vertical
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D) Horizontal
Questão 31
Questão
31.____ CASE tools provide support for the coding and implementation phases.
Responda
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A) Front-end
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B) Back-end
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C) Vertical
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D) Horizontal
Questão 32
Questão
32.The ____ component of a CASE tool produces the information system’s input/output formats.
Questão 33
Questão
33.____ allows for the translation of the company’s strategic goals into the data and applications that will help the company achieve those goals.
Questão 34
Questão
34.A(n) ____ serves as the basis for planning, development, and control of future information systems.
Questão 35
Questão
35.A(n) ____ is a logical storage space in Oracle.
Responda
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A) audit log
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B) datafile
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C) schema
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D) tablespace
Questão 36
Questão
36.In the Oracle Enterprise Manager, a ____ is basically any object created by end users; for example, tables, views, indexes, stored procedures, and triggers.
Responda
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A) component
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B) database object
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C) policy
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D) role
Questão 37
Questão
37.A ____ is a uniquely identifiable object that allows a given person to log on to the database.
Responda
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A) user
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B) role
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C) profile
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D) manager
Questão 38
Questão
38.A ____ is a named collection of database access privileges that authorize a user to connect to the database and use the database system resources.
Responda
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A) user
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B) role
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C) profile
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D) manager
Questão 39
Questão
39.A ____ is a named collection of settings that control how much of the database resource a given user can use.
Responda
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A) user
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B) role
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C) profile
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D) manager
Questão 40
Questão
40.One of the important functions provided by the database ____ is to reserve the resources that must be used by the database at run time.