Computers and the Internet
Bits and bytes: Digital informationBinary numbers: Digital informationHexadecimal numbers: Digital informationLimitations of storing numbers: Digital information
Introducing the Internet: The InternetConnecting networks: The InternetAddressing the Internet: The InternetRouting with redundancy: The InternetTransporting packets: The Internet
Introduction to online data security: Online data securityPII (Personally identifiable information): Online data securityUser data tracking: Online data security
Test your knowledge of the skills in this course. Have a test coming up? The Course challenge can help you understand what you need to review.