
session 6
Authored by Youssef Abdelmotteleb
Mathematics
Professional Development
Used 1+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of database stores data in tables with rows and columns?
a) Relational Database
b) Image Database
c) File Storage System
d) Web Browser
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does each row in a database table represent?
a) A field
b) A record
c) A table
d) A query
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which column in a table ensures each record is unique?
a) Primary Key
b) Foreign Key
c) Normal Key
d) Secondary Key
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you select all columns from a table named "employees"?
How would you select all columns from a table named "employees"?
a) SHOW * FROM employees;
b) SELECT ALL FROM employees;
c) SELECT * FROM employees;
d) FETCH * FROM employees;
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which SQL clause is used to sort query results in ascending order?
a) SORT
b) RANK
c) GROUP BY
d) ORDER BY ASC
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which SQL function is used to count the number of records in a table?
Which SQL function is used to count the number of records in a table?
a) AVG()
b) SUM()
c) COUNT()
d) MAX()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of an Entity-Relationship Diagram (ERD)?
a) To design web pages
b) To visually represent database structure and relationships
c) To create SQL queries automatically
d) To encrypt sensitive data
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