Mechanical Engg Learning Notes and Technology Articles

View of Data Quiz Questions and Answers 420 PDF eBook Download

View of data quiz, view of data MCQs with answers, database management test prep 420 for big data and data science online program. Introduction to dbms quiz questions and answers, view of data multiple choice questions (MCQs) for online DBMS, DBA degree. Free view of data MCQs, database views, dbms: selection operation, concurrency control concept in dbms, history of database systems, view of data test prep for online bachelor's degree computer science.

Learn view of data MCQ with multiple choice questions: a collection of interrelated data and a set of programs that allow users to access and modify data, is known as, with choices data-management system, database system, data-process system, and data-program system for cheapest online computer science degree. Learn introduction to dbms questions and answers, problem-solving for merit scholarships assessment test for computer majors.

Quiz on View of Data Worksheet 420 PDF eBook Download

View of Data MCQ

MCQ: A collection of interrelated data and a set of programs that allow users to access and modify data, is known as

  1. Data-management system
  2. Database system
  3. Data-process system
  4. Data-program system

B

History of Database Systems MCQ

MCQ: Punched cards, were used at very beginning of the

  1. 19th century
  2. 20th century
  3. 21st century
  4. None of the above

B

Concurrency Control Concept in DBMS MCQ

MCQ: A lock preventing destructive interference of conflicting?operations is known to be

  1. DDL lock
  2. DML lock
  3. DTL lock
  4. DCL lock

B

DBMS: Selection Operation MCQ

MCQ: A8 algorithm uses conjunctive selection with

  1. One index
  2. Intersection of index
  3. Two index
  4. Composite index

D

Database Views MCQ

MCQ: A view is updatable, if query does not have a

  1. Having clause
  2. Group by clause
  3. Both A and B
  4. Where clause

C