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Solve PROJECT Operation Multiple Choice Questions (MCQ), project operation quiz answers PDF worksheet, DBMS practice test for online degree programs. Learn relational algebra and calculus Multiple Choice Questions and Answers (MCQs), "PROJECT Operation" quiz questions and answers for top computer science schools. Learn binary relational operation: join and division, select and project, domain relational calculus test prep for associates in computer science.

"The degree of the PROJECT operation is equal to" Multiple Choice Questions (MCQ) on project operation with choices number of entities, number of attributes, number of columns, and number of rows for top computer science schools. Practice project operation quiz questions for merit scholarship test and certificate programs for online degrees.

MCQ: The degree of the PROJECT operation is equal to

1. number of entities
2. number of attributes
3. number of columns
4. number of rows

B

MCQ: In unary relational operations, the PROJECT operation is partition of relation usually classified as

1. horizontal partition
2. vertical partition
3. insert partition
4. delete partition

B

MCQ: The operation which only selects some of the columns from table and neglect the remaining columns is classified as

1. OR operation
2. AND operation
3. TABLE operation
4. PROJECT operation

D

MCQ: If the duplicate relations will not be eliminated, the resultant tuples will be multiset of tuples rather than

1. set of tuples
2. set of entities
3. set of attributes
4. set of string characters

A

MCQ: In unary relational operations, the symbol π is used to represent the operation called

1. OR operation
2. AND operation
3. TABLE operation
4. PROJECT operation

D