Analog data Study guides, Class notes & Summaries
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CSDS-101 CWRU Questions with Complete Solutions
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First computers Correct Answer-Mechanical calculators- Perform simple additions and subtractions, operations performed on a crank, numbers stored on a rotor 
- mechanical switches: Konrad Zuse's Z1, electronically controlled, program was on a punch tape fed into the computer, had to be sequential, and manual. 
Z3 turned to eletronical, but otherwise still similar to Z1 
 - vacuum tubes used for logic circuitry 
 - limited CPU and memory 
 - very large and expensive 
- Most were very heavy, ran...
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INSY 2303 UTA Scott Final Exam Study Guide with Complete Solutions
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INSY 2303 UTA Scott Final Exam Study Guide with Complete Solutions 
Digital vs. Analog - Correct Answer digital reads a series of ones and zeros, while analog reads a continuous flow of data. 
 
Lossy - Correct Answer Describes a method of compression in which data is lost in a way that cannot be recovered from the compressed data. 
 
Lossless Compression - Correct Answer a data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data. 
 
pixel i...
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Edelmen's SPI Exam Review Test Answered 100% Correctly!
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Edelman SPI review questions & Answers 2023. 
______ is the distance covered by one cycle. 
a) pulse length 
b) wavelength 
c) cycle distance 
d) cycle duration 
 
______ is the time to complete one cycle 
a) pulse duration 
b) pulse period 
c) period 
d) duration period 
 
________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: 
a) refraction 
b) Rayleigh Scattering 
c) scattering 
d) reflection 
 
_________ resolution is...
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Fiber Technician I - II Complete Exam Review Answered.
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Fiber Technician I - II Complete Exam Review Answered. 
 
What happens if the optical signal exceeds the maximum specified input power into a photodetector? 
 
What are the factors that contribute to an optical receiver's sensitivity? 
 
What is the benefit of coarse wavelength division multiplexing (CWDM) over dense wavelength division multiplexing (DWDM)? 
 
What product based on the Data Over Cable Service Interface Specification (DOCSIS) defines the protocols for Internet protocol (IP) te...
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WGU - D426|A+ Graded Questions with Complete Answers
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WGU - D426|A+ Graded Questions with Complete Answers 
Data 
Data is numeric, textual, visual or audio information that describes real-world systems. 
 
 
Analog 
Historically, data was mostly analog, encoded as continuous variations on various physical media 
 
 
digital 
today, data is mostly digital, encoded as zeros and ones on electronic and magnetic medai 
 
 
Database 
a collection of data in a structured format 
 
 
database system 
also known as DBMS, is software that reads and writes da...
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D426 Data Management Foundations
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data - Answer- Numeric, textual, visual, or audio information that describes real-world systems 
 
scope, format, and access - Answer- 3 ways data can vary 
 
scope - Answer- the amount of data produced and collected 
 
format - Answer- describes that data may be produced as numbers, text, image, audio, or video 
 
access - Answer- describes that some data sets may be private while others are made publicly available 
 
analog - Answer- historically, most data was ____, encoded as continuous vari...
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BICSI Installer 1 ALL SOLUTION 100% CORRECT SPRING FALL-2023/24 EDITION GUARANTEED GRADE A+
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25-pair color code 
White - Blue, orange, green, brown, slate 
Red - Blue, orange, green, brown, slate 
Black - Blue, orange, green, brown, slate 
Yellow - Blue, orange, green, brown, slate 
Violet - Blue, orange, green, brown, slate 
Fiber color code 
Blue, Orange, Green, Brown, Slate, White, Red, Black, Yellow, Violet, Rose, Aqua 
NVP 
Nominal Velocity of Propagation 
Insertion loss 
The difference in the amount of power received before and after something is inserted into the circuit. 
Resist...
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Siemens Level 1 Exam Prep (2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A
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Siemens Level 1 Exam Prep (2024 / 2025 Update) Questions and Verified Answers | 100% Correct | Grade A Q: When energized, the Siemens SUB instruction subtracts the value of the constant or memory location defined at IN2 from the value of the constant or memory location defined at IN1 and outputs the difference to a(n) memory location. Answer: User-defined Q: To associate HMI screen elements with data in the PLC Answer: HMI tags are associated with data blocks Q: Which of the following is not nee...
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UTA INSY 2303 Final Exam Review (Units 1-4) with Complete Solutions
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UTA INSY 2303 Final Exam Review (Units 1-4) with Complete Solutions 
Convergence - Correct Answer 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 - Correct Answer A process that provided access to information, applications, communications, and storage over the Internet. 
 
Digital data - Correct Answer Text, ...
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CT Registry Review (MIC) questions with correct answers
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In order for an x-ray photon to be measured it must: 
1. enter the detector chamber 
2. be absorbed by the detector material 
3. be converted to a measurable event CORRECT ANSWER 1,2,3 
 
Which system component converts the projection attenuation data into the proper digital form for the array processor? CORRECT ANSWER analog-to-digital converter 
 
Which of the following is NOT a function of a PACS system? 
a. reconstruction of the image from the raw data 
b. long term data storage 
c. digital ...