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Database Systems Practice Test 427

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The Quiz: Another way to keep the information on a computer is to store it in "Purpose of Database Systems" App (iOS, Android) with answers: operating system files, hard files, application files, and soft data files for computer information science. Study Introduction to DBMS Questions and Answers, Apple e-Book to download free sample for free online classes.

Purpose of Database Systems Quiz with Answers PDF Download: MCQs 427

MCQ: 2131

Another way to keep the information on a computer is to store it in

  1. Hard files
  2. Operating system files
  3. Soft data files
  4. Application files
MCQ: 2132

The SQL standard contains additional constructs to support

  1. Data Modelling
  2. Data analysis
  3. Data manipulation
  4. Data controlling
MCQ: 2133

For variable-length types like character arrays, two arguments of the connection call gives the

  1. Maximum length
  2. Minimum length
  3. Dependent length
  4. Reflective length
MCQ: 2134

To delete tuples from a relation, we can use the command

  1. Drop
  2. Delete
  3. Eliminate
  4. Abort
MCQ: 2135

The current time is returned by the method

  1. system.time
  2. time.system
  3. current.time
  4. time.current

Database Systems Exam Prep Tests

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