CIS 1000 Lecture Notes - Lecture 8: Image File Formats, Internet Protocol, E-Reader

• School: University of Guelph
• Department: Computing and Information Science
• Course: CIS 1000
• Professor: Zoe Zhu

Document Summary

Identify and discuss the various types of smartphone security risks: define and explain the use of voip services, discuss how digital formats change the way media is created and distributed. Identify the advantages of digital formats over analog signals; Analog media: continuous stream of info like a ray of light. Digital media: set of values that when played in sequence can create the same ray of light. Digital convergence is the idea that eventually you will only need a single device for all digital media, internet, entertainment and communication needs, smartphones and tablets. Analog to digital converter chip converts sound waves from a voice into digital signal. Digital video: every in world, streaming and broadcasting to smartphone videos, sports, news, vid games tourneys, podcasts, fundraisers and political debates, mpeg-4, avi, wmv and mpg. Portable computing: tablets: lightweight, larger screens, similar to smartphone with identical.