Introduction to Database System A large computer information system maintains many different computer files. Which amongst them is called a perpetual file? Log file Specialized file Master file Update file Log file Specialized file Master file Update file ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System What software packages are commonly used for businesses that have to track extensive lists of clients and inventory? Special purpose packages Single function application packages Custom made programs None of these Data management packages Special purpose packages Single function application packages Custom made programs None of these Data management packages ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary doesn't provide information about: It allows a many-to-many relationship where data is located It will be the dominant data base of the future the size of the disk storage device It is conceptually simple It allows a many-to-many relationship where data is located It will be the dominant data base of the future the size of the disk storage device It is conceptually simple ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data items grouped together for storage purposes are called a None of these string record list title None of these string record list title ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following indicates the minimum number of entities that must be involved in a relationship? Greater Entity Count (GEC) Maximum cardinality Minimum cardinality ERD Greater Entity Count (GEC) Maximum cardinality Minimum cardinality ERD ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a group of one or more attributes that uniquely identifies a row? Determinant Relation Tuple Key Determinant Relation Tuple Key ANSWER DOWNLOAD EXAMIANS APP
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