when converting plain text to hexadecimal for use with prodiscover, you need to place between each character's hexadecimal values.

Null(00) is the correct answer to the following blank.

Explanation:

Because when we changing the plain text into the hexadecimal then, we have to place null(00) to use with pro-discover in the middle of each and every hexadecimal value. We use null(00) because the null value contains 0(zero) or having no value.

So, that's why the following answer i.e., null(00) is true.

answer; i do believe its (d) modem;

go to edit profile, preferences, then choose level and select the desired choice.