Modern Database Management, 13th Edition, TEST BANK By Jeff Hoffer, Ramesh Venkataraman, Heikki Topi | Verified Chapter's 1 - 14 | Complete Newest Version
Test bank modern database management 13th edition topi, hoffer, venkataraman
Test bank modern database management 13th edition topi, hoffer, venkataraman
Alles voor dit studieboek (15)
Geschreven voor
Modern Database Management, 13e
Alle documenten voor dit vak (3)
Verkoper
Volgen
TestsBanks
Ontvangen beoordelingen
Voorbeeld van de inhoud
Created By: Test Banks
Modern Database Management, 13e (Hoffer)
Chapter 1 The Database Environment and Development Process
1) According to a McKinsey Global Institute Report, in 2010 alone, global enterprises
stored more than:
A) 1 terabyte of data.
B) 3 gigabytes of data.
C) at least 100 petabytes of data.
D) more than 7 billion exabytes of data. Answer: D
LO: 1.1: Define key terms. Difficulty: Easy Classification: Concept
AACSB: Information Technology
2) Database management involves all of the following EXCEPT:
A) collecting data.
B) organizing data.
C) design web pages.
D) managing data. Answer: C
LO: 1.1: Define key terms. Difficulty: Easy Classification: Concept
AACSB: Information Technology
3) A database is an organized collection of related data.
A) logically
B) physically
C) loosely
D) badly Answer: A
LO: 1.1: Define key terms. Difficulty: Easy Classification: Concept
AACSB: Information Technology
4) Legacy systems often contain data of quality and are generally hosted on .
A) poor; personal computers
B) excellent; mainframes
C) poor; mainframes
5) Program-data dependence is caused by:
A) file descriptions being stored in each database application.
B) data descriptions being stored on a server.
C) data descriptions being written into programming code.
D) data cohabiting with programs. Answer: A
LO: 1.2: Name several limitations of conventional file processing systems. Difficulty: Moderate
Classification: Concept
AACSB: Information Technology
6) 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
LO: 1.2: Name several limitations of conventional file processing systems. Difficulty: Moderate
Classification: Concept
AACSB: Information Technology
7) Relational databases establish the relationships between entities by means of common
fields included in a file called a(n):
A) entity.
B) relationship.
C) relation.
D) association. Answer: C
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional file
processing.
Difficulty: Moderate Classification: Concept
AACSB: Information Technology
Test + Page 2
,Created By: Test Banks
8) A(n) is often developed by identifying a form or report that a user needs on a regular
basis.
A) enterprise view
B) reporting document
C) user view
D) user snapshot Answer: C
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional file
processing.
9) A graphical system used to capture the nature and relationships among data is called a(n):
A) XML data model.
B) hypertext graphic.
C) relational database.
D) data model. Answer: D
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional file
processing.
Difficulty: Moderate Classification: Concept
AACSB: Information Technology
10) Data that describe the properties of other data are:
A) relationships.
B) logical.
C) physical.
D) metadata. Answer: D
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional file
processing.
Difficulty: Moderate Classification: Concept
AACSB: Information Technology
11) Metatdata typically describes all of the following EXCEPT:
Test + Page 3
, Created By: Test Banks
A) data definitions.
B) length.
C) allowable values.
D) location on disk.
Answer: D
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional file
processing.
Difficulty: Moderate Classification: Concept
AACSB: Information Technology
12) A person, place, object, event, or concept about which the organization wishes to
maintain data is called a(n):
A) relationship.
B) object.
C) attribute.
D) entity. Answer: D
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional file
processing.
Difficulty: Moderate Classification: Concept
AACSB: Information Technology
13) are established between entities in a well-structured database so that the desired
information can be retrieved.
A) Entities
B) Relationships
C) Lines
D) Ties Answer: B
LO: 1.3: Explain at least 10 advantages of the database approach, compared to traditional file
processing.
Difficulty: Moderate Classification: Concept
AACSB: Information Technology
Test + Page 4
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, Bancontact of creditcard 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 TestsBanks. Stuvia faciliteert de betaling aan de verkoper.
Zit ik meteen vast aan een abonnement?
Nee, je koopt alleen deze samenvatting voor $13.49. Je zit daarna nergens aan vast.
