• Chapter 2:
  • Demonstration of the fetch execute cycle
  • Memory read operation
  • Memory write operation

• Chapter 3:
  • Binary conversion - 01010101 = 85 (see figure 3.1)
  • Binary conversion - 11111011 = 251 (see figure 3.2)
  • Binary conversion - 10111001 = 185
  • Decimal conversion 89 to binary using division approach (see figure 3.4)
  • Decimal conversion 220 to binary using division approach
  • Decimal conversion 103 to binary using division approach
  • Binary conversion 89 to binary using subtraction approach (see figure 3.5)
  • Decimal conversion 220 to binary using subtraction approach
  • Decimal conversion 103 to binary using subtraction approach
  • Twos' complement example
  • Binary addition (see figure 3.6)
  • Binary addition (8 bit example)
  • Binary AND example
  • Binary AND example
  • Binary OR example
  • Binary OR example
  • Binary NOT example
  • Binary NOT example
  • Binary XOR example
  • Binary XOR example
  • Netmask example
  • Netmask example

• Chapter 4:
  • Context switch (see figure 4.4)
  • Context switch with timer (multitasking) (see figure 4.5)

• Chapter 5:
  • Example Linux File System commands
  • Understanding Linux paths
  • Linux recursive delete

• Chapter 6:
  • Example of Linux Permissions and chmod

• Chapter 9:
  • Using echo in Bash
  • Defining and using aliases in Bash
  • Using the history list in Bash
  • Using wildcards in Bash
  • Command Line Editing in Bash

• Chapter 10:
  • Regular expressions with +
  • Regular expressions with * and +
  • Regular expressions with [ ], * and +
  • Regular expressions with .
  • Regular expressions with .?
  • Regular expressions with .
  • Regular expressions with \.
  • Regular expressions: what does [0-255] match?
  • Regular expressions with ^ and $
  • Linux wildcard characters *, ? and [ ]

• Chapter 12:
  • Circuit-switched vs packet-switched network

• Chapter 14:
  • Spaghetti code in FORTRAN - example 1
  • Spaghetti code in FORTRAN - example 2
  • Bash shell script 1
  • Bash shell script 2
  • Bash shell script 3
  • Bash shell script 4
  • Bash shell script 5

• Chapter 15:
  • Data Mining example (rule induction)
  • Private key encryption (1 key)
  • Public key encryption (2 keys: public for encryption, private for decryption)

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