Which one of the following is a security issue related to aggregation in a database?
Which one of the following is a security issue related to aggregation in a database?
How is polyinstantiation used to secure a multilevel database?
How is polyinstantiation used to secure a multilevel database?
Which of the following defines the software that maintains and provides access to the database?
Which of the following defines the software that maintains and provides access to the database?
Which of the following is not a responsibility of a database administrator?
Which of the following is not a responsibility of a database administrator?
which of the following?
SQL commands do not include which of the following?
which of the following?
A persistent collection of interrelated data items can be defined as which of the following?
Which one of the following is commonly used for retrofitting multilevel security to a Database Management Syst
Which one of the following is commonly used for retrofitting multilevel security to a Database
Management System?
Which of the following is the marriage of object-oriented and relational technologies combining the attributes
Which of the following is the marriage of object-oriented and relational technologies combining the
attributes of both?
which of the following?
A department manager has read access to the salaries of the employees in his/her department but
not to the salaries of employees in other departments. A database security mechanism that
enforces this policy would typically be said to provide which of the following?