Technician A says that a disc brake thickness variation of 0.0003″ (0.0076 mm) can cause brake pedal pulsations, requiring resurfacing or replacement of the brake rotors. Technician B says that disc brake systems need higher clamping force, which requires a brake booster. Who is correct?

Ithink the answer is b 

Answereither by value or by reference;

This printout will be      akes======in java, somestring.substring(a,b) will return a portion of somestring, including index a and up to but not including index b.in java, string indexes start from 0. the very first character has an index of 0.for  shakespeare, we have    "shakespeare".substring(2,6); gets us "akes"

True should be correct