Advanced DBMS MCQs

Quiz
•
Computers
•
University
•
Hard
Vinoth V
Used 2+ times
FREE Resource
50 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a type of database?
Hierarchical
Network
Relational
Sequential
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command is used to remove all records from a table in SQL?
REMOVE
DELETE
DROP
TRUNCATE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which key uniquely identifies a tuple in a relation?
Super key
Candidate key
Primary key
Foreign key
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which normal form removes partial dependency?
1NF
2NF
3NF
BCNF
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The language used to define database schema is:
DDL
DML
DCL
TCL
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a DML command?
CREATE
SELECT
GRANT
COMMIT
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In E-R model, the relationship between entities is represented by:
Rectangle
Ellipse
Diamond
Line
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