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Relational Database Management System Interview Questions with Answers PDF p. 96

Relational Database Management System interview questions and answers, relational database management system trivia questions PDF 96 to practice Database Management System exam questions for online classes. Practice Data Modeling Entity Relationship Model MCQ questions, relational database management system Multiple Choice Questions (MCQ) for online college degrees. Relational Database Management System Interview Questions PDF: sql data definition and types, state chart diagrams, select and project, database management interfaces, relational database management system test prep for online college courses.

"In relational databases, the key which are considered as type of reference attribute is classified as" MCQ PDF with choices composite keys, foreign keys, string keys, and floating keys for online computer engineering programs. Learn data modeling entity relationship model questions and answers to improve problem solving skills for online bachelor's degree computer science.

Trivia Quiz on Relational Database Management System MCQs

MCQ: In relational databases, the key which are considered as type of reference attribute is classified as

foreign keys
composite keys
string keys
floating keys

MCQ: If the high level data manipulation language is used in standalone interface manner then this language is considered as

host language
sublanguage
query language
scheming language

MCQ: The SELECT operation is performed on

tuples of relation
attribute of table
entity of DBMS
columns of table

MCQ: The type of relationship in which the child table would not exist without its parent table is classified as

identifying relationships
non-identifying relationships
structural relationships
non-structural relationships

MCQ: In varying length character string CHAR(n), the 'n' represents

number of rows
number of columns
number of characters
maximum number of characters