Databases and Information Management
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Nuril Kusumawardhani
Used 88+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A characteristic or quality that describes a particular database entity is called a(n):
field.
tuple.
key field.
attribute.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Data ________ occurs when the same data is duplicated in multiple files of a database.
redundancy
repetition
independence
partitions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following occurs when the same attribute in related data files has different values?
Data redundancy
Data duplication
Data dependence
Data inconsistency
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A record is a group of related fields.
True
False
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A(n) ________ represent data as two-dimensional tables.
non-relational DBMS
mobile DBMS
relational DBMS
hierarchical DBMS
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A field identified in a table as holding the unique identifier of the table's records is called the:
primary key.
key field.
primary field.
unique ID.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You are creating a database to store temperature and wind data from various airports. Which of the following fields is the most likely candidate to use as the basis for a primary key in the Airport table?
Address
City
Airport code
Day
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