FAQs: SQL Database Online Testing Interview Questions and Answers 1 PDF Download

Learn sql database online testing interview questions and answers quiz, online sql test 1 for distance learning, online courses. Free sql MCQs questions and answers to learn sql database online testing interview questions and answers MCQs with answers.

Free sql database online testing interview questions and answers online course worksheet has multiple choice quiz question: not in connective in a sql set does verification for with choices set differences, absence of set differences, and absence of set membership with problems solving answer key to test study skills for online e-learning, formative assessment and jobs' interview preparation tips, study sql data types multiple choice questions based quiz question and answers.

Quiz: SQL Database Online Testing Interview Questions and Answers Worksheet 1 Download PDF

MCQ. NOT IN connective in a SQL set does verification for

  1. Set differences
  2. Absence of set differences
  3. Absence of set membership

D

MCQ. Normal joins proposed in SQL, are also referred to as

  1. Inner joins
  2. Outer joins
  3. Left join
  4. Right join

A

MCQ. Output generated by boolean expression 'Unknown and unknown' is

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

C

MCQ. Searching for mismatches are allowed in SQL by using keyword

  1. Like operator
  2. AS operator
  3. NOT Like operator
  4. NOT AS operator

C

MCQ. In standard SQL, referential-integrity constraints are referred to as

  1. Set dependent
  2. Subset dependent
  3. Constraint dependent
  4. Integrity dependent

B