Digital vs analog - Study guides, Class notes & Summaries

Chem 420 Exam Questions And Answers (Verified And Updated) Three types of electrical domains? - answerAnalog Signals - magnitude of voltage, current, charge, or power; continuous in both amplitude and time Time-domain Signals - time relationship of signal fluctuations; frequency, pulse width, phase Digital Info - Data encoded in discrete levels; great accuracy and precision Where does noise come from? (2 types) - answerChemical noise: temperature, pressure, humidity, fumes, etc Instrumen...

Chem 420 Exam Questions And Answers (Verified And Updated) Three types of electrical domains? - answerAnalog Signals - magnitude of voltage, current, charge, or power; continuous in both amplitude and time Time-domain Signals - time relationship of signal fluctuations; frequency, pulse width, phase Digital Info - Data encoded in discrete levels; great accuracy and precision Where does noise come from? (2 types) - answerChemical noise: temperature, pressure, humidity, fumes, etc Instrumen...

COMM 345 EXAM 1 TAMU Questions and Answers 2024 What do media industries do? -Answer-create and distribute content intellectual property -Answer-A product of the intellect, such as an expressed idea or concept, that has commercial value. content creator -Answer-the person or entity responsible for creating the original website content content distributor -Answer-the person or entity who distributes the content of and provides a platform for creators difference between content creator and...

Analog / Non-verbal Communication: - ANSWER-Non-verbal + Context - Voice, body language, facial expression all indicate the sender's meaning & intention Autopoiesis: - ANSWER-A system capable of reproducing and maintaining itself. Boundaries: - ANSWER-- Allow the family system to accept useful information and screen out unacceptable information. - Open: No distinction made between systems - Rigid: Permits little contact with outside subsystems, resulting in disengagement - Diffused:...

Analog vs. Digital - ANSWER--*Analog*: Film is an analog medium in which the camera creates an image by recording through a camera lens the original light given off by the subject, and stores this image on a roll of negative film stock. We call it analog because the image is analogous, or proportional, to the input. Requires: camera, processor, and a projector. -*Digital*: Involves an electronic process that creates its images through a numbered system of pixels. Digital images do not have...

INSY 2303 UTA Scott Final Exam Questions and Answers Verified A Score Digital vs. Analog - digital reads a series of ones and zeros, while analog reads a continuous flow of data. Lossy - Describes a method of compression in which data is lost in a way that cannot be recovered from the compressed data. Lossless Compression - a data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data. pixel interpolation - A process that is used by...

UTA INSY 2303 Final Exam Review (Units 1-4) 100% Pass Convergence The expansion of cloud computing, a process by which several technologies with distinct functionalities evolve to form a single product. Your computer plays movies. Your cell phone has a camera. Your clock has a radio. Cloud computing A process that provided access to information, applications, communications, and storage over the Internet. Digital data Text, numbers, graphics, or sound represented by discrete digits, such as 1s...

Chem 420 Exam Questions And Answers (Verified And Updated) Three types of electrical domains? - answerAnalog Signals - magnitude of voltage, current, charge, or power; continuous in both amplitude and time Time-domain Signals - time relationship of signal fluctuations; frequency, pulse width, phase Digital Info - Data encoded in discrete levels; great accuracy and precision Where does noise come from? (2 types) - answerChemical noise: temperature, pressure, humidity, fumes, etc Instrumen...

True or False: MER is a much better measure of digital signal quality than C/N. - ANSWER-True What are common cable problems that lead to reflections? (Choose 3) - ANSWER-Water or Moisture/// Sheath faults or cuts/// Crimps, Kinks, or Compressed Cables True or False: Communication signals travel faster over coax than over unshielded twisted pair. - ANSWER-True The standard method of locating a leak using a dipole antenna is called: - ANSWER-triangulate the of source of a leak True or...

REC Electrical Module Latest 2023 Rated A+ Ohm's Law What is the unit for voltage? Volts What is the unit for current? Amps What is the unit for resistance? Ohms Electricity Energy resulting from charged particles (electrons or protons). How is electricity formed? Charge (statically) or current (dynamically). Static Electricity _________ ________ charge by friction. Causes sparks, crackling or attraction of dust or har. Current Electricity Electrical charge that flows form one place to ...