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Database Design Practice Test PDF Download eBook p. 141

Learn Database design mock test for exam, database design MCQ with answers pdf to solve data science test 141 for online job interview. Practice "Introduction to DBMS Trivia Questions" and answers, database design Multiple Choice Questions (MCQ) for online DBMS, DBA. Free database design MCQs, additional basic operations, embedded sql, relational operations, modification of database, database design test prep to learn online certificate courses.

"Among the undesirable property that a bad design may have, includes", database design Multiple Choice Questions (MCQ) with choices inability to represent some information, repetition of information, no integrity constraints, and all of the above for computer information science. Learn introduction to dbms questions and answers with free online certification courses for computer software engineer online degree.

Trivia Quiz on Database Design PDF Download eBook

Database Design Quiz

MCQ: Among the undesirable property that a bad design may have, includes

  1. Repetition of information
  2. Inability to represent some information
  3. No integrity constraints
  4. All of the Above

D

Modification of Database Quiz

MCQ: If the where clause is omitted, in which case

  1. All tuples are deleted
  2. All attribute are deleted
  3. Specified tuples are deleted
  4. Specified attributes are deleted

A

Relational Operations Quiz

MCQ: Operation that outputs pairs of rows from the two input relations that have the same value on all attributes that have the same name, is known as

  1. Natural join
  2. Union operation
  3. Selection
  4. Projection

A

Embedded SQL Quiz

MCQ: A schema can be defined by the languages

  1. Data Modification language
  2. Data Definition language
  3. Data Declaration language
  4. Both A and B

D

Additional Basic Operations Quiz

MCQ: SQL provides a way of renaming the attributes of a result relation, with the clause

  1. Renew
  2. Rename
  3. AS
  4. Modify

C