Database Systems Study Guide for University Students PDF Download

Learn database systems study guide for university students, dbms FAQs for online MCQs based test prep. These frequently asked questions has multiple choice questions (MCQ), dbms quiz questions and answers as set of commands, like select/from/where lies at section , answer key with choices as ddl , dml , d-ddl and p-dml for competitive exam preparation. Free frequently asked questions are to learn database systems study guide for university students quiz online with MCQs to practice test questions with answers.

FAQs Database Systems Study Guide for University Students PDF Download

MCQ. Set of commands, like SELECT/FROM/WHERE lies at section

  1. DDL
  2. DML
  3. D-DDL
  4. P-DML

B

MCQ. SQL comprises of language(s)

  1. Data definition language
  2. Data manipulation language
  3. Data declaration language
  4. Definition and manipulation language

D

MCQ. database in record-based models are structured in

  1. Variable-format records of several type
  2. Fixed-format record of several type
  3. Fixed format records of one type
  4. Variable format records of one type

B

MCQ. Basic idea behind design of SQL is

  1. Relational algebra
  2. Tuple relational calculus
  3. Relational integration
  4. Both A and B

D

MCQ. Property allowing SQL to store and retrieve data from database is known as

  1. Data definition
  2. Data processing
  3. Data manipulation
  4. Data modification

C