Operating system is :

1 a collection of hardware components
2 a collection of input-output devices
3 a collection of software routines
4 all of the above

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.

How are we able to create photographs differently than 100 years ago? explain your answer in relation to your photograph you selected.

Technology has changed communications by replacing or supplementing traditional modes of communication that were primarily