Computer Science — An Overview J. Glenn Brookshear

1. Chapter One, Figures 1-13Data Storage Computer Science — An OverviewJ. Glenn Brookshear

2. Figure 1.1The Boolean operations AND, OR, and XOR

3. Figure 1.2 (A)A pictorial representation of AND, OR, XOR, and NOT gates as well as their input and output values

4. Figure 1.2 (B)A pictorial representation of AND, OR, XOR, and NOT gates as well as their input and output values

5. Figure 1.3A simple flip-flop circuit

6. Figure 1.4 (A)Setting the output of a flip-flop to 1

7. Figure 1.4 (B)Setting the output of a flip-flop to 1

8. Figure 1.4 (C)Setting the output of a flip-flop to 1

9. Figure 1.5Another way of constructing a flip-flop

10. Figure 1.6The hexidecimal coding system

11. Figure 1.7Memory cells arranged by address

12. Figure 1.8The organization of a byte-size memory cell

13. Figure 1.9A disk storage system

14. Figure 1.10A magnetic tape storage mechanism

15. Figure 1.11Logical records versus physical records on a disk

16. Figure 1.12The message “Hello.” in ASCII

17. Figure 1.13The base ten and binary systems