How does computer hardware and software work together?

What is the first step in creating a maintenance ?

The qwerty keyboard is the most common layout of keys on a keyboard

Why is investing in a mutual fund less risky than investing in a particular company's stock? a. mutual funds only invest in blue-chip stocks. b. investments in mutual funds are more liquid. c. mutual funds hold a diversified portfolio of stocks. d. investments in mutual funds offer a higher rate of return.