Problem: Does "The typical solution is to use constant-current power supplies to keep the current below the LED's maximum current rating." answer the question "What is a solution to preventing an LED failure?"

A: yes

Problem: Does "The places to which components will be mounted are typically plated, because untreated bare copper oxidizes quickly, and therefore is not readily solderable." answer the question "What alloy can no longer be used in HASL because of restrictions on the use of one of its metal components?"

A: no

Problem: Does "Waa-Mu is an original musical, written and produced almost entirely by students." answer the question "Who is the Waa-Muu show primarily written and produced by?"

A:
yes