Do anti-aircraft guns still effective for the current air defense?

Isn’t the Ak-630M, Phalanx, and other close-to-air guns one of the modern anti-aircraft guns? As the last line of defense for warships, do you think they are effective? The large-caliber anti-aircraft artillery that prevailed during World War II has now declined and was replaced by anti-aircraft missiles. Relying on artillery barrage to intercept modern jet … Read more