How does an operating system support the coordination of computer system operations?

The computer hardware industry is rapidly changing and highly competitive, creating an environment ripe for technological breakthroughs. The ___________ is the part of the computer that sequences and executes instructions. a. CPU b. memory c. bus d. input/output devices

Software companies are continually improving programming languages. Would learning a programming language in grade school provide you with skills that you would need more than a decade later when you enter the workforce? Why or why not?

Assume that you must take a computer-programming language course next semester. How would you decide which language would be best for you to study? Do you think that a professional programmer needs to know more than one programming language? Why or why not?