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Flashcards

Data transmission and error checking terms

arhyel mshelbila Inglês 16 flashcards

Flashcards do conjunto (16)

  1. 1Byte8 bits in a byte
  2. 2AlgorithmA sequence of instructions used to solve a problem
  3. 3Data TypesInteger data
    Real data
    String data
    Boolean data
  4. 4BinaryThis is a number system made up of two numbers: 1 and 0
  5. 5DatabaseAn organized collection of data, generally stored and accessed electronically from a computer system.
  6. 6NetworksLocal area network (LAN)
    Wide are network (LAN)
  7. 7FirewallThis is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules
  8. 8simplex transmissiondata travels in one direction only
  9. 9half duplex transmissionData can travel in both directions along a single cable but not simultaneously
  10. 10full duplexdata can travel in both directions simultaneously using two cables
  11. 11bit ratethe number of bits per second that can be transmitted along a digital network
  12. 12bauda unit of transmission speed equal to the number of times a signal changes state per second
  13. 13parity bita bit which acts as a check on a set of binary values, calculated in such a way that the number of 1s in the set plus the parity bit should always be even
  14. 14check digitA check digit is a form of redundancy check used for error detection on identification numbers
  15. 15check suma digit representing the sum of the correct digits in a piece of stored or transmitted digital data, against which later comparisons can be made to detect errors in the data.
  16. 16ARQ Automatic Repeat RequestThis is a protocol for error control in data transmission. When the receiver detects an error in a packet, it automatically requests the transmitter to resend the packet

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FlashCards sobre Sem título, criado por arhyel mshelbila em 20-09-2019.
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