Aoversees the planning and implementation of sophisticated security measures to block unauthorized access but at the same time to allow easy and timely access to authorized users .
a) database administrator
b) network administrator
c) programmer
d) systems analyst

A fixed expense is an expense that has a constant total expense value (the total amount of the fixed expense) that remains the same (does not change) when there is a change in the number being managed, manufactured, or sold

Examples of fixed  expense includes; depreciation of assets, salaries of workers, payment for rental lease, and some utility payment, such as road users toll fees payment at a toll gate

Explanation: