Multiple choice How many Bytes are there in a Kilo Byte? 1 1012 1024 1056 Reveal answer Fill a bubble to check yourself C Correct answer Explanation A Kilobyte (KB) contains 1024 bytes, not 1000 as might be expected. This is because computers use binary (base-2) systems, and 2^10 = 1024. This binary prefix system is fundamental to how digital storage and memory are measured.