COMM313 MIDTERM EXAM

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Across
  1. 3. type of error where multiple bits (close to each other) are incorrect
  2. 8. meaning of R in CRC
  3. 9. uses 1's complement for error detection
  4. 12. first dog to go to space
  5. 13. to convert male to female port, we use _____ changer
  6. 14. null modem cable is also known as _____
  7. 15. color of PS/2 port where you connect the mouse
  8. 20. excess bit in an ASCII code
  9. 21. sky wave uses _____ as channel of communication
  10. 22. type of network criteria where your data is protected
  11. 24. equivalent to 4 bits
  12. 25. invention that used morse code
  13. 26. two types of parity check: longitudinal and _____
Down
  1. 1. data _____ is the number of bits transmitted over the total number of bits
  2. 2. meaning of Q in QR code
  3. 4. data transmission that uses start and end field
  4. 5. DTE (Data _____ Equipment)
  5. 6. meaning of MOD in MODEM
  6. 7. faster data transmission used in short distances
  7. 10. type of network topology that connects all nodes
  8. 11. base 16 number system
  9. 14. in a generic synchronous data frame, _____ fields usually has 8 bits
  10. 16. object that orbits a bigger object
  11. 17. the first internet
  12. 18. fixed length 5 bit code
  13. 19. data flow which is one-way
  14. 23. _____ code is used to correct single-bit errors