Free MCQsLearn App Download - 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 online database certification. 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
MCQ: Among the undesirable property that a bad design may have, includes
- Repetition of information
- Inability to represent some information
- No integrity constraints
- All of the Above
D
MCQ: If the where clause is omitted, in which case
- All tuples are deleted
- All attribute are deleted
- Specified tuples are deleted
- Specified attributes are deleted
A
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
- Natural join
- Union operation
- Selection
- Projection
A
MCQ: A schema can be defined by the languages
- Data Modification language
- Data Definition language
- Data Declaration language
- Both A and B
D
MCQ: SQL provides a way of renaming the attributes of a result relation, with the clause
- Renew
- Rename
- AS
- Modify
C