Exam 9: Database Management Systems

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

Which characteristic is associated with the database approach to data management?

(Multiple Choice)
4.9/5
(33)

What is a transitive dependency?

(Essay)
4.9/5
(35)

Data concurrency

(Multiple Choice)
4.9/5
(43)

A description of the physical arrangement of records in the database is

(Multiple Choice)
4.8/5
(35)

The update anomaly in unnormalized databases

(Multiple Choice)
4.8/5
(37)

Explain a database lockout and the deadlock phenomenon.Contrast that to concurrency control and the timestamping technique.Describe the importance of these items in relation to database integrity.

(Essay)
4.8/5
(47)

The term occurrence is used to describe the number of attributes or fields pertaining to a specific entity.

(True/False)
4.9/5
(37)

Which procedure will prevent two end users from accessing the same data element at the same time?

(Multiple Choice)
4.9/5
(39)

Which of the following is not a responsibility of the database management system?

(Multiple Choice)
4.8/5
(35)

The advantages of a partitioned database include all of the following except

(Multiple Choice)
4.8/5
(40)

Ownership of data in traditional legacy systems often leads to data redundancy.This in turn leads to several data management problems.What are they? How does the database approach solve them?

(Essay)
4.9/5
(36)

Logical database design is the foundation of the conceptual design.

(True/False)
4.8/5
(40)

What is the partitioned database approach and what are its advantages?

(Essay)
4.7/5
(37)

Which statement is not correct? A query language like SQL

(Multiple Choice)
4.8/5
(37)

Explain the three types of anomalies associated with database tables that have not been normalized.

(Essay)
4.9/5
(40)

The textbook refers to four interrelated components of the database concept.Which of the following is not one of the components?

(Multiple Choice)
4.9/5
(32)

When is a table in third normal form (3NF)?

(Essay)
4.9/5
(39)

A table is in second normal form when it is

(Multiple Choice)
4.9/5
(37)

Describe a specific data element,entity,and record type in the expenditure cycle.

(Essay)
4.7/5
(45)

Which of the following is a level of the database that is defined by the data definition language?

(Multiple Choice)
4.8/5
(30)
Showing 41 - 60 of 106
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)