D:-byte code, object code, executable
Correct Answer:- Option-B
Question61:-Collection of entities that have the same attributes are called
A:-Domain
B:-Value set
C:-Entity set
D:-Entity type
Correct Answer:- Option-D
Question62:-Which of the following key is related with referential integrity constraint?
A:-Primary key
B:-Candidate key
C:-Foreign key
D:-Super key
Correct Answer:- Option-C
Question63:-Consider the following table of data r{R) of the relation schema R(XYZ}

‎Xy 2‏
21 #1 21
1 آلا ‎೫2‏
‏1 2لا ثلا

‎Which of the following functional dependency sets are valid
ArX->Y, Y->Z, Z->X
B:-X->Y, X->Z, Y->Z
C:-Both 1 8೧6 2
D:-None of the above
Correct Answer:- Option-B
Question64:-The SQL aggregate function that retums number of values in a given column is
A:-count( }
B:-count(*}
C:-sum( }
D:-All of the above
Correct Answer:- Option-A
Question65:-Which of the following construct retums true if a given tuple is not present in the subquery
A:-exists
B:-not present
C:-not exists
D:-none of the above
Correct Answer:- Option-C
Question66:-What will be the output of the following query?
CREATE EmployesView VIEW AS SELECT nothing FROM Employee WHERE ID < 100
A:-EmployeeView will be created with no columns
B:-EmployeeView will be created with column nothing
C:-Syntax error
D:-None of the above
Correct Answer:- Option-C
Question67:-Consider a relation A with m rows and relation B with n rows. How many rows will be generated if A x B is
performed?
കണ
8:11
C-m-n
ப்ர
Correct Answer:- Option-D
೧6560768: - is the statement which specifies when the trigger is to be executed.
A:-From
B:-Where
C:-When
D:-None of the above
Correct Answer:- Option-C
Question69:-Which of the following is true about Atomicity?