A+ practice test

I remember a specific question asked on the A+ practice test. It read, “True or false; before sending data a modem sends a request to send signal or RTS.” At the time I did not know what the acronym “RTS”…

Some questions you might see on the A+ practice test are short and sweet. For example, what problem does a “1xx POST error code” indicate? To answer this question it might be helpful to know a little more about the…