One method to help troubleshoot a start-up problem is to start Windows in ________ mode.

In Java, type compatibility is enforced by _____________.

a) compile-time type checking b) convention c) an Enforcer object d) an exception e) Java does not enforce type compatibility

RFC 7228 (Terminology for Constrained-Node Networks) defines ________ classes of constrained devices.

A) ?two? B) ?three C) ?four? D) ?five