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Computer Science - MCQs
Q
Weak Entity is represented as __________ in the ER diagram.
A
diamond
B
double rectangle
C
double oval
D
ellipse
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Computer Science
Database Management System
Uploaded By: Safdar Ali
Q
In the ER diagram, an entity is represented as __________.
A
diamond
B
oval
C
triangle
D
rectangle
Click for more details
Computer Science
Database Management System
Uploaded By: Safdar Ali
Q
Which of the following are DML commands except __________.
A
Insert
B
Delete
C
Commit
D
Lock Table
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Computer Science
Database Management System
Uploaded By: Safdar Ali
Q
Which command comes under DDL?
A
Merge
B
Commit
C
Revoke
D
Truncate
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Computer Science
Database Management System
Uploaded By: Safdar Ali
Q
GRANT command comes under __________.
A
DCL
B
TCL
C
DML
D
DDL
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Computer Science
Database Management System
Uploaded By: Safdar Ali
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