Modern Database Management, 13th Edition Jeffrey A. Hoffer Test Bank
Database Management
( Test Bank)
Modern Database Management, 13th Edition Jeffrey A. Hoffer Test Bank
Edition: 13thEdition
Author Name: Jeffrey A. Hoffer
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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.
Difficulty: Moderate
Classification: Concept
AACSB: Information Technology
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
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