In a four-stroke engine, the time period when both valves are slightly open is called valve
a. seating.
b. lift.
c. duration.
d. overlap.

These tools give presenters more freedom to move about the room and interact with their audience. laptop computer laser pointer lcd projector remote control

This chapter lists many ways in which becoming computer literate is beneficial. think about what your life will be like once you’re started in your career. what areas of computing will be most important for you to understand? how would an understanding of computer hardware and software you in working from home, working with groups in other countries and contributing your talents.

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop