Computer programs can contain Structures within structures and
Stacked structures, creating very
large programs Computer also can
perform milions of Arithmetic
Calculations how can
we possibly know the results
correct? ​

Rafael needs to add a title row to a table that he has inserted in word. what should he do? use the alignment options. use the merge and center option for all the cells in the top row. use the merge and center option on the first two cells in the top row. none 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.

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?