A domain's ____ settings must be configured correctly so that the mail transfer agent (MTA) can establish a connection with a remote MTA.

Identify the style ruleto apply a font colorfor a main articleh2element.

A. ?main article h2 {     color: #000000;                } B. ?main h2 {     color: #000000;                } C. ?main article h2 {     : (#000000);                } D. ?main article {     color: #000000;                }

Describe the arsenal of interesting tools professional cable pullers have to help them move the cable horizontally.

What will be an ideal response?