Introduction to Database System In SQL, which command is used to changes data in a table? UPDATE BROWSE APPEND INSERT UPDATE BROWSE APPEND INSERT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following hardware components is the most important to the operation of a database management system? printer high speed, large-capacity disk plotter high-resolution video display printer high speed, large-capacity disk plotter high-resolution video display ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A key: must always be composed of two or more columns. can only be one column. identifies a column. identifies a row. must always be composed of two or more columns. can only be one column. identifies a column. identifies a row. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The highest level in the hierarchy of data organization is called data record database data file data bank data record database data file data bank ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Data security threats include privacy invasion hardware failure all of the listed here fraudulent manipulation of data privacy invasion hardware failure all of the listed here fraudulent manipulation of data 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? Relation Key Tuple Determinant Relation Key Tuple Determinant ANSWER DOWNLOAD EXAMIANS APP
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