SQL Data Types and Schemas MCQs Quiz Online PDF Download

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MCQs on SQL Data Types and Schemas Quiz PDF Download

MCQ: SQL supports forms of user-defined data types, in form of

  1. 1 form
  2. 2 forms
  3. 3 forms
  4. 4 forms

B

MCQ: Many current-generation database applications need to store photographs, or of order megabytes and gigabytes using

  1. Large-index type
  2. Large-object type
  3. Large-location type
  4. Large-locator type

B

MCQ: SQL allows comparison operations on data types i.e.

  1. time
  2. date
  3. timestamp
  4. All datatypes

D

MCQ: All usual SQL statements, operate in context of schema, including the

  1. DDL statements
  2. DML statements
  3. Both A and B
  4. Data definition statements

C

MCQ: Current date is returned by method

  1. system.date
  2. current.date
  3. machine.date
  4. today.date

B