
Database Entities and Attributes
Interactive Video
•
Computers
•
9th - 10th Grade
•
Practice Problem
•
Medium
NORHAZLINA Moe
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an entity in the context of a database?
A collection of unique objects of different types.
A collection of objects of the same type that exists in the data environment.
Data that cannot be collected or stored.
A field or column in a database table.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is generally considered a suitable example of an entity?
A feeling
A thought
A person
A dream
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following items found in a computer lab would be considered an entity?
The Wi-Fi signal
The sound from the speakers
A computer monitor
The electricity powering the lab
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard symbol used to represent an entity in a database diagram?
A circle
A diamond
A rectangle
An oval
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an attribute in the context of a database?
A unique identifier for an entity.
A collection of objects of the same type.
A field or column that describes the characteristics of an entity.
A relationship between two or more entities.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following are attributes of a teacher entity?
Name, IC number, Weight, Height
Name, School, Subject, Grade
Name, Student ID, Class, GPA
Name, Address, Phone number, Salary
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What symbol is used to represent an attribute in a diagram?
Rectangle
Diamond
Oval
Square
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