A software program that prohibits pop-up ads from web pages or actual pop-ups caused while coding is called:

The correct answer is: (b) Popup blocker

Explanation:
A popup blocker is specifically designed to block pop-up ads or unwanted windows that can appear while browsing the web. It also blocks pop-ups caused by certain coding actions. Ad blockers can block ads in general, but popup blockers are specifically meant to prevent pop-up windows from appearing.

● A popup blocker is commonly built into most modern web browsers.

● It can block both intrusive ads and pop-up windows that open without user consent.

● Some popup blockers may allow certain pop-ups if they are part of user requests, like new tabs.

● While ad blockers can block all types of ads, popup blockers are more targeted towards pop-up windows.

● Firewalls are security systems that control incoming and outgoing network traffic, not related to pop-ups.

● Spam blockers focus on preventing unwanted emails, not pop-ups.

● Ad blockers may not be effective in blocking pop-ups caused by specific scripts on a website.