Introduction to Database System Queries to a database None of these All of these both (a) and (b) are written in English can use aggregate functions like SUM and COUNT None of these All of these both (a) and (b) are written in English can use aggregate functions like SUM and COUNT ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not a restriction for a table to be a relation? No two rows in a table may be identical. The columns must be ordered. All of the entries in any column must be of the same kind. The cells of the table must contain a single value. No two rows in a table may be identical. The columns must be ordered. All of the entries in any column must be of the same kind. The cells of the table must contain a single value. ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System When performing a look-up operation using a form you enter the search value into the form All of these you type the key in an entry line, and the correct form is displayed None of these you look at each form sequentially until you see the one you want you enter the search value into the form All of these you type the key in an entry line, and the correct form is displayed None of these you look at each form sequentially until you see the one you want ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not true of the traditional approach to information processing? There is common sharing of data among the various applications All of these It is inflexible It is file-oriented Programs are dependent on the files There is common sharing of data among the various applications All of these It is inflexible It is file-oriented Programs are dependent on the files ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A report form both (a) and (b) is used during report generation to format data appears on the computer monitor during data entry None of these All of these both (a) and (b) is used during report generation to format data appears on the computer monitor during data entry None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is a type of DBMS software? database manipulation language query language report writer utilities All of these database manipulation language query language report writer utilities All of these ANSWER DOWNLOAD EXAMIANS APP