Introduction to Database System A good query system can accept English language commands both (a) and (b) None of these can be accessed only by data processing professionals allows non-programmers to access information stored in a database can accept English language commands both (a) and (b) None of these can be accessed only by data processing professionals allows non-programmers to access information stored in a database ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The primary key is selected from the: candidate keys. composite keys. foreign keys. determinants. candidate keys. composite keys. foreign keys. determinants. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System If you want to organize a file in multiple ways, it is better to _____ the data rather than to sort it. Sort Key None of these Index Delete Update Sort Key None of these Index Delete Update ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The Management Information system (MIS) structure with one main computer system is called a distributed MIS structure centralized MIS structure decentralized MIS structure hierarchical MIS structure distributed MIS structure centralized MIS structure decentralized MIS structure hierarchical MIS structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A data dictionary is a special file that contains the names of all fields in all files All of these the data types of all fields in all files the widths of all fields in all files None of these the names of all fields in all files All of these the data types of all fields in all files the widths of all fields in all files None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A multiple-form file management system both (a) and (b) None of these allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users lets you define different forms for different operations both (a) and (b) None of these allow you to entry data in all the forms lets you create a look-up form with an associated read-only password to prevent access by unauthorized users lets you define different forms for different operations ANSWER DOWNLOAD EXAMIANS APP
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