Which of the following is an example of a hardware problem for a computer component? 1.The email software cannot start.
2.Sound comes out of the speakers when you play a song.
3.The computer does not turn on when you press the on button.
4.A pop-up advert window shows on the screen when you start the internet browser.

The forerunner to cell phones, pdas, and smartphones was

Looking at the electroscope, describe how you can cause the two leaves at the bottom to repel each other and stay that way

Clunker motors inc. is recalling all vehicles in its extravagant line from model years 1999—2002 as well as all vehicles in its guzzler line from model years 2004—2007. a boolean variable named recalled has been declared. given a variable modelyear and a string modelname, write a statement that assigns true to recalled if the values of modelyear and modelname match the recall details and assigns false otherwise.