Choose the best words to go into each of the spaces:
Software which blocks attempts by others to access your computer over the Internet is called a ____.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.

Choose the best words to go into each of the spaces:Software which blocks attempts by others to access your computer over the Internet is called a ____.