TESTBANK
|
,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
D) excellent; |workgroup |computers
|Answer: |C
LO: |3.1: |Define |key |terms.
,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
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:
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
4
Copyright |© |2019 |Pearson |Education, |Inc.
|
,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
D) excellent; |workgroup |computers
|Answer: |C
LO: |3.1: |Define |key |terms.
,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
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:
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
4
Copyright |© |2019 |Pearson |Education, |Inc.
