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What is Database System Quiz Questions and Answers 346 PDF Book Download

What is database system quiz questions and answers, what is database system online learning, dbms test prep 346 for distance education eCourses. Undergraduate degree and master's degree eCourses MCQs on overview of database management quiz, what is database system multiple choice questions to practice dbms quiz with answers. Learn what is database system MCQs, career aptitude test on modification of database, functions and procedures, database languages, tuple relational calculus, what is database system test for online SQL update courses distance learning.

Practice what is database system career test with multiple choice question (MCQs): different users can have access to same data, possibly even at same time, is known as, for e-learning degree certificate with options shared-time access, current access, real-time access, concurrent access for online IT degree programs. Learn online overview of database management questions and answers with problem-solving skills assessment test.

Quiz on What is Database System Worksheet 346Quiz Book Download

What is Database System Quiz

MCQ: Different users can have access to same data, possibly even at same time, is known as

  1. Shared-time access
  2. Current access
  3. Real-time access
  4. Concurrent access

D

Tuple Relational Calculus Quiz

MCQ: A query expression in tuple relational calculus is done as

  1. {p| P(t)}
  2. {p| t(p)}
  3. {t| P(t)}
  4. {p| t(t)}

C

Database Languages Quiz

MCQ: Database system before reading or modifying actual data, consults the

  1. Physical level
  2. Model
  3. Data dictionary
  4. View level

C

Functions and Procedures Quiz

MCQ: External language procedures need to deal with null values in

  1. In parameters
  2. Out parameters
  3. Exit parameters
  4. Both A and B

D

Modification of Database Quiz

MCQ: Final result of delete would depend on order in which tuples are

  1. Stored
  2. Retrieved
  3. Processed
  4. Tested

C