RTV 3001 Midterm: Exam 2 Study Guide at UF

86 views6 pages

Document Summary

Rtv 3001 study guide second exam. Below are items that you should know in preparation for the second exam the exam will consist of 50 multiple choice questions, covering material reviewed during class and/or in chapters 6 & 7. To aid in preparation, we will review any questions together during the class immediately prior to the exam day. Facsimile technology- all modes of mass communication based on this process of copying. Fidelity- a way to describe how faithfully a facsimile represent the original. Electronic- cd players, dvd players, laptops: signal to noise ratio. The amount of signal present compared to the amount of noise: oscillation and the waveform. Oscillation- a basic concept of audio and video signal ex. Constant velocity- 16,000 miles per second (speed of light) Wavelike motion: velocity of electromagnetic energy speed of light. Amplitude: the height of wavelength from top to bottom; signifies strength.