Answer:
Setting a strong password policy
Explanation:
In implementing a comprehensive security program, one of the first steps would be to set up a strong password policy.
It is important to understand what the company is trying to protect from third parties.
Setting up a password policy is going to increase the security of the system through the use of strong passwords.
I believe the answer is a syntax error. For example, in java if a semicolon is missed, a syntax error will be produced because the code cannot compile.
The answer to your question is: The $ symbol shows an absolute reference.