
CSI_Database
Quiz
•
Science
•
University
•
Practice Problem
•
Hard
Bùi Hoàng
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
DBMS stands for
Data base management system
Database manage system
Data base manage system
Database management system
2.
FILL IN THE BLANK QUESTION
1 min • 3 pts
The data in a database is stored............on the storage devices
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The ........... level of a three-level DBMS architecture defines the logical view of the data.
external
conceptual
internal
physical
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
The operation that takes two relations and combines them based on common attributes is the _________ operation.
join
union
combine
add
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which is database management software?
SQL
MySQL
TFT
Word
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You want to create a relation called New that contains tuples that belong to both relation A and relation B. For this, you can use the ........ operation.
Union
intersection
project
select
7.
FILL IN THE BLANK QUESTION
30 sec • 2 pts
Each column in a relation is called .......
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