This is the 6886th most frequent Korean word.
있는가
"있는가" means "Is there...?" or "Do (you) have...?"
The word '있는가' is used to inquire about the existence or presence of something (special qualities) in the place the speaker is visiting.
내가 오늘 방문할 곳에는 특별한 무엇인가가 있는가?
Does the place I'm visiting today have something special?
Here, '있는가' is questioned about whether detailed information exists regarding the book being discussed.
그 책에 대해 자세한 설명이 있는가?
Is there a detailed explanation about that book?
In this sentence, '있는가' is used to ask about the current presence of necessary software installed on the computer.