Frequently Asked Questions in Computer Science Interview FAQ PDF Book Download

Frequently asked questions in computer science interview, learn online sql MCQs, competency based interview questions to learn CS courses for online web developer degree. Sql frequently asked questions has multiple choice questions (MCQs), frequently asked questions in computer science interview as occurrence of null values are specified to user in sql environment by the, with choices nulls begin and nulls end, nulls atomic and nulls end, nulls first and nulls last, and start nulls and last nulls for online sql certifications. Free FAQ, situational interview questions are to learn frequently asked questions in computer science interview: Q&A online with MCQs to practice test questions with answers.

FAQ: Frequently Asked Questions in Computer Science Interview PDF Book Download

MCQ: Occurrence of null values are specified to user in SQL environment by

  1. nulls begin and nulls end
  2. nulls atomic and nulls end
  3. nulls first and nulls last
  4. start nulls and last nulls

C

MCQ: A temporary view in SQL standard is expressed in terms of

  1. Itself
  2. Attributes
  3. Environment
  4. Structure

A

MCQ: Recursive queries can be used to express

  1. Embedded closure
  2. Prepared closure
  3. Callable closure
  4. Transitive closure

D

MCQ: A SQL clause that does not support partitioning, is called

  1. Limit
  2. Having
  3. Order by
  4. Group by

A

MCQ: Clause used to define limited form of recursion, supported by SQL standard is said to be

  1. recursive clause
  2. declare recursive clause
  3. with recursive clause
  4. define recursive clause

C