September 2012
Intermediate to advanced
744 pages
21h 5m
English
EnCE Exam Topics Covered in This Chapter:
We’ve heard it said, and we’ll hear it said again: “It’s all about the 1s and the 0s.” Computers store or transmit data as strings of 1s and 0s in the form of positive and negative states or pulses. From that we get characters and numbers, all of which make up the data we find on computer systems. This chapter will begin with a review of binary numbers and their hexadecimal representations.
Once you understand how data is stored, you’ll then want ...
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