Tentamen (uitwerkingen)
MODERN DATABASE MANAGEMENT 12TH EDITION BY HOFFER - TEST BANK
- Vak
- Instelling
TEST BANK FOR MODERN DATABASE MANAGEMENT 12TH EDITION BY HOFFER COMPLETE TEST BANK
[Meer zien]Voorbeeld 4 van de 332 pagina's
Voorbeeld 4 van de 332 pagina's
In winkelwagen
In winkelwagen
gesponsord bericht van onze partner
Verkoper
Volgen
ExamsExpert
Ontvangen beoordelingen
Voorbeeld van de inhoud
,Modern Database Management, 11e (Hoffer et al.)Chapter 1 The Database Environment and Development Process
1) One application of data warehouses is:
A) shipping of information.
B) order processing.
C) decision support.
D) file updating.
Answer: C
Diff: 3 Page Ref: 4
Topic: Introduction
AACSB: Use of Information Technology
2) Older systems that often contain data of poor quality are called ________ systems.
A) controlled
B) legacy
C) database
D) mainframe
Answer: B
Diff: 3 Page Ref: 4
Topic: Introduction
AACSB: Use of Information Technology
Subtopic: Conversion Costs
3) A database is an organized collection of ________ related data.
A) logically
B) physically
C) loosely
D) badly
Answer: A
Diff: 1 Page Ref: 5
Topic: Basic Concepts and Definitions
AACSB: Use of Information Technology
4) Which of the following types of data can be stored in a database?
A) Voice
B) Letters
C) Numbers
D) All of the above
Answer: D
Diff: 1 Page Ref: 5
Topic: Basic Concepts and Definitions
AACSB: Analytic Skills, Use of Information Technology
Subtopic: Data
1
Copyright © 2013 Pearson Education, Inc. Publishing as Prentice Hall
,5) Data processed in a way that increases a user's knowledge is:
A) text.
B) graphics
C) information.
D) hyperlink.
Answer: C
Diff: 1 Page Ref: 6
Topic: Basic Concepts and Definitions
AACSB: Use of Information Technology
Subtopic: Data Versus Information
6) Data that describe the properties of other data are:
A) relationships.
B) logical.
C) physical.
D) none of the above.
Answer: D
Diff: 2 Page Ref: 7
Topic: Basic Concepts and Definitions
AACSB: Use of Information Technology
Subtopic: Metadata
7) All of the following are properties of metadata EXCEPT:
A) data definitions.
B) processing logic.
C) rules or constraints.
D) data structures.
Answer: B
Diff: 2 Page Ref: 7
Topic: Basic Concepts and Definitions
AACSB: Analytic Skills, Use of Information Technology
Subtopic: Metadata
8) One disadvantage of file processing systems is:
A) reduced data duplication.
B) program-data independence.
C) limited data sharing.
D) enforcement of integrity constraints.
Answer: C
Diff: 2 Page Ref: 9
Topic: Traditional File Processing Systems
AACSB: Use of Information Technology
Subtopic: Disadvantages of File Processing Systems
2
Copyright © 2013 Pearson Education, Inc. Publishing as Prentice Hall
, 9) Program-data dependence is caused by:
A) file descriptors being stored in each application.
B) data descriptions being stored on a server.
C) data descriptions being written into programming code.
D) data cohabiting with programs.
Answer: A
Diff: 2 Page Ref: 9
Topic: Disadvantages of File Processing Systems
AACSB: Use of Information Technology
Subtopic: Program-Data Dependence
10) Because applications are often developed independently in file processing systems:
A) the data is always non-redundant.
B) unplanned duplicate data files are the rule rather than the exception.
C) data can always be shared with others.
D) there is a large volume of file I/O.
Answer: B
Diff: 2 Page Ref: 9
Topic: Disadvantages of File Processing Systems
AACSB: Analytic Skills, Use of Information Technology
Subtopic: Duplication of Data
11) Organizations that utilize the file processing approach spend as much as ________ of their IS
development budget on maintenance.
A) 40 percent
B) 25 percent
C) 60 percent
D) 80 percent
Answer: D
Diff: 1 Page Ref: 9
Topic: Disadvantages of File Processing Systems
AACSB: Use of Information Technology
Subtopic: Excessive Program Maintenance
12) A graphical system used to capture the nature and relationships among data is called a(n):
A) logical data model.
B) hypertext graphic.
C) ERD.
D) data model.
Answer: D
Diff: 1 Page Ref: 10
Topic: The Database Approach
AACSB: Use of Information Technology
Subtopic: Data Models
3
Copyright © 2013 Pearson Education, Inc. Publishing as Prentice Hall
Voordelen van het kopen van samenvattingen bij Stuvia op een rij:
Verzekerd van kwaliteit door reviews
Stuvia-klanten hebben meer dan 700.000 samenvattingen beoordeeld. Zo weet je zeker dat je de beste documenten koopt!
Snel en makkelijk kopen
Je betaalt supersnel en eenmalig met iDeal, creditcard of Stuvia-tegoed voor de samenvatting. Zonder lidmaatschap.
Focus op de essentie
Samenvattingen worden geschreven voor en door anderen. Daarom zijn de samenvattingen altijd betrouwbaar en actueel. Zo kom je snel tot de kern!
Veelgestelde vragen
Wat krijg ik als ik dit document koop?
Je krijgt een PDF, die direct beschikbaar is na je aankoop. Het gekochte document is altijd, overal en oneindig toegankelijk via je profiel.
Tevredenheidsgarantie: hoe werkt dat?
Onze tevredenheidsgarantie zorgt ervoor dat je altijd een studiedocument vindt dat goed bij je past. Je vult een formulier in en onze klantenservice regelt de rest.
Van wie koop ik deze samenvatting?
Stuvia is een marktplaats, je koop dit document dus niet van ons, maar van verkoper ExamsExpert. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor €27,73. Je zit daarna nergens aan vast.
Is Stuvia te vertrouwen?
4,6 sterren op Google & Trustpilot (+1000 reviews)
Afgelopen 30 dagen zijn er 75619 samenvattingen verkocht
Opgericht in 2010, al 14 jaar dé plek om samenvattingen te kopen