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Database Management System Certification MCQs – Practice Test 3 (Chapter 14)

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Study Schema Definition, Constraints, Queries and Views Quiz Questions and Answers PDF for DBMS online practice. Download the Schema Definition, Constraints, Queries and Views Quiz PDF e-Book, Ch. 14-3 to learn Database Management System Course. Practice SQL Data Definition and Types MCQs, Schema Definition, Constraints, Queries and Views MCQ questions and answers PDF for DBMS online practice. Free Schema Definition, Constraints, Queries and Views Quiz App: Download Database Management System Learning App to learn schemas statements in sql career test to improve database outcomes.

Learn Schema Definition, Constraints, Queries and Views Quiz App (Android & iOS) with MCQ: "In the statement DECIMAL (I, j) to specify numeric data type, the digits after the decimal point are called"; with answers: the scale, the precision, the string, and the numeric strip. Learn Secondary Storage Devices Quiz Questions, download Google Book (Free Chapter) for DBMS online practice.

Schema Definition, Constraints, Queries & Views Quiz – Practice Test 3 PDF Download

MCQ 11: In the statement DECIMAL (I, j) to specify numeric data type, the digits after the decimal point are called:

  1. the precision
  2. the scale
  3. the string
  4. the numeric strip

MCQ 12: The command in SQL which is used when any of the schema is no longer needed in relation is classified as:

  1. DROP SCHEMA command
  2. PICK SCHEMA command
  3. DELETE SCHEMA command
  4. RESTRICT SCHEMA command

MCQ 13: In the declaration statement DECIMAL (I, j), the 'I' is classified as:

  1. the precision
  2. the scale
  3. the string
  4. the numeric strip

MCQ 14: In fixed length character string CHAR(n), the 'n' represents:

  1. number of characters
  2. maximum number of characters
  3. number of rows
  4. number of columns

MCQ 15: The relations that are declared in SQL through CREATE VIEW statements are classified as:

  1. binary relations
  2. ternary relations
  3. logic relations
  4. virtual relations

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