Question

A query in the tuple relational calculus is expressed as:

a.

{t | P() | t}

b.

{P(t) | t }

c.

{t | P(t)}

d.

All of the mentioned

Posted under DBMS

Answer: (c).{t | P(t)}

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. A query in the tuple relational calculus is expressed as:

Add Comment

Similar Questions

Discover Related MCQs

Q. Find the ID, name, dept name, salary for instructors whose salary is greater than $80,000 .

View solution

Q. The most convenient operation which is used for the queries having universal quantification is classified as

View solution

Q. With the help of selection condition, the fraction of selected tuples is classified as

View solution

Q. In a query tree, the input relations of query are classified as

View solution

Q. The expression which specifies the procedure to retrieve rather than retrieval content is classified as

View solution

Q. The expression of generalized projection can be written as

View solution

Q. The kind of operation which is used to extend the traditional projection operation by including projection attributes in projection list is called

View solution

Q. The relational calculus is classified as

View solution

Q. In unary relational operations, the symbol Ï is used to represent the operation called

View solution

Q. The nodes which represents queries in the relations are classified as

View solution

Q. In relational operations, the SELECT operation is written as

View solution

Q. Consider two tuples B and C, the operation whose result includes tuples that are included in both relations or either in B or C is classified as

View solution

Q. The process in which tuple is created by having combined attributes from two relations is classified as

View solution

Q. The type of JOIN operation through which one can keep all tuples in relations without considering corresponding tuples in any other relation is classified as

View solution

Q. The selection condition of SELECT operator is considered as

View solution

Q. The SELECT operation is performed on

View solution

Q. If the duplicate relations will not be eliminated, the resultant tuples will be multiset of tuples rather than

View solution

Q. The types of relational calculi includes

View solution

Q. The data structure in the form of tree to correspond to relational algebra expression is classified as

View solution

Q. In relational calculus, the expression which guarantees finite number of tuples is classified as

View solution

View All MCQs on DBMS

Suggested Topics

Are you eager to expand your knowledge beyond DBMS? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Computer Architecture

Unveil the science behind computer design with our Computer Architecture MCQs. Topics...

CompTIA PenTest+ Certification Exam PT0 002

Prepare for the CompTIA PenTest+ PT0-002 exam with our targeted MCQs. Covering...

Neural Networks

Dive into the world of Artificial Intelligence with our Neural Networks MCQs. Uncover...

Formal Languages and Automata Theory

Discover the mathematical models of computation with our Formal Languages and...

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...

R Programming

Unleash the power of statistical computing with our R Programming MCQs. Topics cover...

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...

CSS

Polish your web design skills with our CSS MCQs. Learn about selectors, properties,...

Software Engineering

Learn about the systematic approach to developing software with our Software...