Final Answer:
Without adjusted privacy settings, images posted on personal social networking sites can be accessible to the public through search engine indexing. Thus the obove statement is A. True.
Step-by-step explanation:
When a picture is posted on a personal social networking site and the privacy settings aren't adjusted, it can indeed become accessible to the public via search engines. Social media platforms often have default settings that allow search engines to index and display content, including images, unless specifically restricted by the user. Once indexed, these images can appear in search engine results, making them available to the public.
Social media sites use web crawlers from search engines to index content unless privacy settings are adjusted. When a picture is uploaded without modifying the privacy settings to restrict search engine access, it can be indexed and subsequently displayed in search results. Therefore, users must actively manage their privacy settings to control the visibility of their content, including images, to prevent them from becoming publicly accessible through search engines.
It's crucial to understand the implications of default privacy settings on social media platforms. Even though content might be intended for a limited audience when posted, overlooking privacy settings can lead to unintentional public exposure. Regularly reviewing and adjusting these settings helps users maintain control over their content's accessibility and visibility to avoid unwanted exposure through search engines.