Free MCQsLearn App Download - DBMS: Selection Operation Practice Test PDF Download eBook p. 45
Learn Dbms selection operation mock test for exam, dbms selection operation MCQ with answers pdf to solve data science test 45 for online job interview. Practice Query Processing Trivia Questions and answers, dbms selection operation Multiple Choice Questions (MCQ) for online DBMS, DBA. Free dbms: selection operation MCQs, functional dependency theory, set operations, extended er features, dbms design process, dbms: selection operation test prep for online computer science and engineering.
"A predicate that by satisfying individual simple condition, satisfies the union of all records is called the", dbms selection operation Multiple Choice Questions (MCQ) with choices disjunction condition, conjunction condition, negation condition, and a9 condition for online computer science programs. Learn query processing questions and answers with free online certification courses for top computer science schools.
Trivia Quiz on DBMS: Selection Operation PDF Download eBook
MCQ: A predicate that by satisfying individual simple condition, satisfies the union of all records is called the
- Conjunction condition
- Disjunction condition
- Negation condition
- A9 condition
B
MCQ: An entity-relationship diagram provides a graphical representation of the
- Context
- Framework
- Schema
- Modules
C
MCQ: The database user assigns entities to a given entity set, in the type of generalization's constraints
- Data-defined
- User-defined
- System-defined
- Condition-defined
B
MCQ: If 'A' is null for a particular tuple, then the expression result must also be null for that
- Expression
- Attribute
- Tuple
- Relation
C
MCQ: A schema is said not to be in a desirable normal form, if its relationship sets are involving
- One entity set
- Two entity sets
- More than two entity sets
- No entity sets
C