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Welcome to the Advanced SQL MCQs Page

Dive deep into the fascinating world of Advanced SQL with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Advanced SQL, a crucial aspect of DBMS. In this section, you will encounter a diverse range of MCQs that cover various aspects of Advanced SQL, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within DBMS.

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Check out the MCQs below to embark on an enriching journey through Advanced SQL. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of DBMS.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Advanced SQL. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Advanced SQL MCQs | Page 4 of 8

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Q31.
What does p indicate in the following data type?
time(p)

a.

The amount of delay that needs to be added to the time

b.

The number of fractional digits for the seconds

c.

The maximum number of allowed hours

d.

None of the mentioned

Discuss
Answer: (b).The number of fractional digits for the seconds
Q32.
What is a default value?

a.

It is a value that automatically creates a primary key

b.

It is a value that cannot be altered during insertion of values in the tuple

c.

It is a value that is initially loaded into the attribute

d.

None of the mentioned

Discuss
Answer: (c).It is a value that is initially loaded into the attribute
Q33.
Which of the following is an illegal data type in SQL

a.

number

b.

clob

c.

blob

d.

lint

Discuss
Answer: (d).lint
Q34.
State true or false: Users can define new data types in SQL

a.

True

b.

False

c.

May be

d.

Can't say

Discuss
Answer: (a).True
Q35.
What does the following statement do?
create table temp_inst like institute

a.

It creates a new relation temp_inst with all the tuples and attributes of the institute relation

b.

It creates a new relation temp_inst with the same schema as that of the institute relation

c.

It creates a new relation named temp_inst with institute as its only attribute

d.

It does not create any relations and returns an error

Discuss
Answer: (b).It creates a new relation temp_inst with the same schema as that of the institute relation
Q36.
Which of the following is a privilege in SQL standard?

a.

select

b.

insert

c.

update

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q37.
The _________ statement is used in SQL to confer authorization.

a.

grant

b.

confer

c.

implement

d.

permit

Discuss
Answer: (a).grant
Q38.
revoke select on takes from amit;
What does the above query perform?

a.

It revokes all authorizations from amit

b.

It revokes select authorization from amit

c.

It revokes takes authorization from amit

d.

It gives an error

Discuss
Answer: (b).It revokes select authorization from amit
Q39.
Which of the following is/are a function of dynamic SQL?

a.

Allowing a program to construct an SQL query in a character string

b.

Submitting the query

c.

Retrieving the result into the program variables a tuple at a time

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q40.
What is the full form of JDBC?

a.

Java Database Connectivity

b.

Java Database Co-Operation

c.

JSP Database Committee

d.

Java Database Creation

Discuss
Answer: (a).Java Database Connectivity
Page 4 of 8

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