Introduction to Database System A key is a group of one or more attributes that uniquely identifies a row. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which two files are used during operation of the DBMS? data dictionary and query language None of the listed here query language and utilities data dictionary and transaction log data dictionary and query language None of the listed here query language and utilities data dictionary and transaction log ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What is the name given to the database management system which is able to handle full text data, image data, audio and video? Full media Multimedia Hypertext Graphics media Full media Multimedia Hypertext Graphics media ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The model for a record management system might be All of these a business form handwritten list a Rolodex card file None of these All of these a business form handwritten list a Rolodex card file None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A top-to-bottom relationship among the items in a database is established by a All of the listed here Hierarchical schema Relational schema Network schema All of the listed here Hierarchical schema Relational schema Network schema ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In SQL, the CREATE TABLE is used to redefine a column to create a table, defining its columns, integrity constrains, and storage allocation to change a table's storage characteristics All of these to add a column/integrity constraint to a table to redefine a column to create a table, defining its columns, integrity constrains, and storage allocation to change a table's storage characteristics All of these to add a column/integrity constraint to a table ANSWER DOWNLOAD EXAMIANS APP