Introduction to Database System Which command is used to select distinct subject (SUB) from the table (BOOK)? All of these SELECT SUB FROM BOOK None of these SELECT DISTINCT SUB FROM BOOK SELECT ALL FROM BOOK All of these SELECT SUB FROM BOOK None of these SELECT DISTINCT SUB FROM BOOK SELECT ALL FROM BOOK ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Database applications are seldom intended for use by a single user. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following indicates the maximum number of entities that can be involved in a relationship? Minimum cardinality ERD Greater Entity Count (GEC) Maximum cardinality Minimum cardinality ERD Greater Entity Count (GEC) Maximum cardinality ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An operation that will increase the length of a list is Insert Look-up Modify All of the listed here Insert Look-up Modify All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The different classes of relations created by the technique for preventing modification anomalies are called: normal forms. None of these functional dependencies. referential integrity constraints. normal forms. None of these functional dependencies. referential integrity constraints. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Related fields in a data base are grouped to form data file bank menu None of these data record data file bank menu None of these data record ANSWER DOWNLOAD EXAMIANS APP