Introduction to Database System A scheme describes All of these None of these data elements records and files record relationships All of these None of these data elements records and files record relationships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A report form All of these None of these both (a) and (b) is used during report generation to format data appears on the computer monitor during data entry All of these None of these both (a) and (b) is used during report generation to format data appears on the computer monitor during data entry ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A computer file can be best described as a general collection of data items an orderly collection of data items a single data item a random collection of data items None of these a general collection of data items an orderly collection of data items a single data item a random collection of data items None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A good query system can accept English language commands None of these allows non-programmers to access information stored in a database both (a) and (b) can be accessed only by data processing professionals can accept English language commands None of these allows non-programmers to access information stored in a database both (a) and (b) can be accessed only by data processing professionals 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. None of these Index Delete Sort Key Update None of these Index Delete Sort Key Update ANSWER DOWNLOAD EXAMIANS APP