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Basic Database Management System (DBMS) Aptitude Questions and Answers | Set 3

This section contains the aptitude questions and answers on basic concepts of DBMS. You will find aptitude questions on DDL, DCL, DML, DQL, TCL statements and other related topics.

List of Basic Database Management System (DBMS) Aptitude Questions and Answers

11) Data Dictionary contains?
  1. Data about data (Meta Data)
  2. SQL QUERY
  3. Both 1 and 2
  4. None of these
Answer

12) Physical Level of database contains?
  1. Searching Techniques
  2. Sorting Techniques
  3. Data Schemas
  4. All of the above
Answer

13) Logical Level of database is also known as?
  1. Sub Schema
  2. Schema
  3. Attribte set
  4. All of the above
Answer

14) External Level of database is also known as?
  1. Sub Schema
  2. Schema
  3. Attribte set
  4. All of the above
Answer

15) What is Schema?
  1. To identify the record uniquely
  2. To normalize the database
  3. Overall description of the database
  4. To reduce data redundancy
Answer

Basic DBMS Aptitude Questions | Set 2
Basic DBMS Aptitude Questions | Set 4



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