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Flashcards

CSE 120 Lecture 01

Branden Roper CSE 120 English 56 cards

Cards in this deck (56)

  1. 1a device that selects one of several analog or digital input signals and forwards the selected input into a single lineMultiplexer
  2. 2multiplexers are _______ in conceptSimple
  3. 3abbreviation for multiplexerMUX
  4. 4if a multiplexer has four input signals, its ratio can be described as _______4:1
  5. 5abbreviation for decoderDE-MUX
  6. 6does the opposite of a multiplexerDecoder
  7. 7can be used to investigate and simplify logic functionsBoolean Algebra
  8. 8since implementation of algebraic formulas will be done with electronic circuits, _______ of logic functions is importantMinimization
  9. 9a good method of minimizing logic functionsKarnaugh Map
  10. 10logic will be used to implement computer systems dependent on _______ arithmeticBinary
  11. 11understanding _______ systems is an important part of thisNumber
  12. 12computers will have to represent _______ and _______ numbers, and do mathematical _______ like addition and subtraction of numbersPositive, Negative, Operations
  13. 13systems can be synced together using a _______ _______Unifying Signal
  14. 14water pressure is a similar concept to _______Voltage
  15. 15water flow is a similar concept to _______Current
  16. 16a pipe is a similar concept to a _______Conductor
  17. 17friction is a similar concept to _______Resistance
  18. 18a water wheel is a similar concept to _______ _______Lamp Load
  19. 19pictorial representations of physical wires and elementsSchematics
  20. 20these particles have the same chargeElectrons
  21. 21electrons hold a _______ charge and they _______ each otherNegative, Repel
  22. 22electrons are attracted to _______ chargesPositive
  23. 23electrons come out of the _______ terminalNegative
  24. 24electrons move through the wire toward the _______ charge and away from the _______ chargePositive, Negative
  25. 25holds an electrical potentialPower Source
  26. 26an example of a power sourceBattery
  27. 27the relationship between the electrical potential and the resistance offered by the battery and the wireOhm's Law
  28. 28the equation for Ohm's LawV=IR
  29. 29character that represents electric potentialV
  30. 30character that represents positive current measured in dq/dtI
  31. 31character that represents resistance measured in OhmsR
  32. 32goes in the opposite direction of negative current flowPositive Current Flow
  33. 33represents the potential in voltsV
  34. 34represents the currentI
  35. 35the rate of positive charge transferred per unit timeCurrent
  36. 36represents the resistance of the wireR
  37. 37measured in Ohms; this is never zero, but in most cases we do not account for wire resistanceResistance
  38. 38approximate voltage of an AA cell1.5 Volts
  39. 39electrons move out of the _______ end of the batteryNegative
  40. 40this is determined by positive charge flowCurrent
  41. 41some say that the confusion regarding how current is determined can be attributed to _______ _______ for misidentifying the positive and negative terminals of a batteryBenjamin Franklin
  42. 42positive current is the direction of positive current flow, but _______ are actually flowing in the opposite directionElectrons
  43. 43there is no difference between a positive current and a _______ _______ in the other directionNegative Current
  44. 44this stops the flow of electronsOpen Switch
  45. 45no more electrons will exit the battery if the circuit is _______Broken
  46. 46electrons flow through the wire from the _______ power terminal as long as they can make it to the _______ terminal through the circuitNegative, Positive
  47. 47for electron flow to occur, the circuit must be _______, referred to as a _______ circuitContinuous, Closed
  48. 48a circuit that produces an output signal only when signals are received simultaneously through all input connectionsAND Gate
  49. 49a circuit that gives an output signal if there is a signal on any of its inputsOR Gate
  50. 50implementation of logic functions using electrical circuits has been done in a number of ways and these methods have been _______ over timeRefined
  51. 51refinements have been to increase _______, reduce _______, increase _______, and decrease _______ _______Speed, Power, Robustness, Power Requirements
  52. 52early implementations were _______ and _______ with relatively high _______Robust, Slow, Power
  53. 53the design of early implementations was _______ with many realities of the modern worldIncompatible
  54. 54power is dissipated as _______, which has to be pulled out of any systemHeat
  55. 55as time went on, speed _______ while reducing _______ _______ by changing technologyIncreased, Power Consumption
  56. 56a digital logic gate that gives a true output when the number of true inputs is oddXOR Gate

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CSE 120 (Lectures) Flashcards on CSE 120 Lecture 01, created by Branden Roper on 13/01/2018.
Created by
Branden Roper
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digital design
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