Describe the process by which software recognizes keystrokes. What is a font? What is point size? What are the additive colors? What are the subtractive colors? What types of I/O devices use each kind of color? What is a bitmap? How does a bitmap's chromatic resolution affect its size? What is an image description language? What are the advantages of representing images with image description languages? Why does a video controller have its own processor and memory? Describe the technologies used to implement flat panel displays. What are their comparative advantages and disadvantages? How does a laser printer's operation differ from that of a dot matrix printer? Describe the types of optical input devices. For what type of input is each device intended? What additional components are added to flat panel display to enable it to accept touch input? Describe the process of automated speech recognition. What types of interpretation errors are inherent to this process? Describe the components and functions of a typical sound card. How is sound input captured? How is speech output generated? How is musical output generated?