Which two are HTTP response codes from a successful cache hit by default? 05/31/2017 – by Mod_GuideK 0 Which two are HTTP response codes from a successful cache hit by default? (Choose two.) A. 304 B. 500 C. 200 D. 401 SHOW ANSWERSCorrect Answer: AC Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.