The only thing that a computer actually understands is machine language. English-like constructs are gibberish to a computer, so they need to be translated by a compiler to machine language to run natively.
<span>B. users vote on the relevance of the source, which affects whether it will appear in future searches. </span>
String oldSeq="1100000111";
String segment="11";
String newSeq=oldSeq.replaceFirst(segment, "");
It can be any letter or number as long as its validated.