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The MCQ: The degree of the PROJECT operation is equal to; "PROJECT Operation MCQs" App Download [Free] with answers: number of entities, number of attributes, number of columns, and number of rows for online computer science programs. Practice PROJECT Operation Quiz Questions, download Google e-Book (Free Chapter) for best online schools for computer science.

PROJECT Operation MCQs PDF Download – Prep Test

MCQ: 1

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
MCQ: 2

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
MCQ: 3

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
MCQ: 4

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
MCQ: 5

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

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