FAQs: Frequently Asked Questions in Computer Science Interview 23 PDF Download

Learn frequently asked questions in computer science interview quiz questions, sql online test 23 for distance learning degrees, free online courses. Colleges and universities courses' MCQs on Frequently asked questions in computer science interview MCQs questions and answers to learn sql quiz with answers.

Study frequently asked questions in computer science interview online courses with multiple choice question (MCQs): recursive queries can be used to express, for bachelor degree and masters degree questions with choices embedded closure, prepared closure , callable closure, transitive closure with problem solving answer key to test study skills for online e-learning, formative assessment and jobs' interview preparation tips. Learn sql queries quizzes with problem-solving skills assessment test.

Quiz: Frequently Asked Questions in Computer Science Interview Worksheet 23 Download PDF

MCQ: Recursive queries can be used to express

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

D

MCQ: Output generated by boolean expression 'False and unknown' is

  1. True
  2. False
  3. Unknown
  4. Null

B

MCQ: Use of SQL keyword distinct is not allowed to be called in combination of

  1. Avg(*)
  2. Max(*)
  3. Sum(*)
  4. Count(*)

D

MCQ: Correct SQL command to drop some relation from database is

  1. Drop about *example*
  2. Drop from *example*
  3. Delete from *example*
  4. Delete about *example*

B

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

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

A