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View of Data Quiz Questions and Answers PDF Download eBook p. 277

Practice View of data quiz questions and answers PDF, view of data MCQ with answers to solve data science worksheet 277 for online past papers exam. Practice Introduction to DBMS quiz questions with answers, view of data Multiple Choice Questions (MCQ) for online DBMS, DBA. Free view of data MCQs, dbms: selection operation, modification of database, database design, nested subqueries, view of data test prep to learn online certificate courses.

"A collection of conceptual tools for describing data, data relationships, data semantics, and consistency constraints, is known as", view of data Multiple Choice Questions (MCQ) with choices data binding, data organization, data schemas, and data models for online master computer science. Learn introduction to dbms questions and answers with free online certification courses for computer software engineer online degree.

Quiz on View of Data PDF Download eBook

View of Data Quiz

MCQ: A collection of conceptual tools for describing data, data relationships, data semantics, and consistency constraints, is known as

  1. Data organization
  2. Data Binding
  3. Data schemas
  4. Data models

D

Nested Subqueries Quiz

MCQ: SQL includes a Boolean function for testing whether a subquery has

  1. Unique tuples
  2. Duplicate tuples
  3. Tuples
  4. Empty tuples

B

Database Design Quiz

MCQ: For handling, null values are

  1. Easy
  2. Difficult
  3. Complex
  4. Preferable

B

Modification of Database Quiz

MCQ: The command for deleting the instructor relation having salary range $13,000 and $15,000

  1. delete about instructor
    where salary between 13000 and 15000;
  2. delete from instructor
    where salary between 13000 and 15000;
  3. delete from instructor
    where salary Like 13000 and 15000;
  4. delete about instructor where salary Like 13000 and 15000;

B

DBMS: Selection Operation Quiz

MCQ: The cost estimate for the A5 search is same to that for the case

  1. A1
  2. A2
  3. A3
  4. A4

C