ECET 365 DeVry Week 5 Quiz

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ECET 365 DeVry Week 5 Quiz

ECET365

ECET 365 DeVry Week 5 Quiz

  1. Question : (TCO #5)In an asynchronous data transfer _____.
  • the transmitter and receiver clock must be exactly the same all the time
  • the receiver clock must be exactly the same or multiple times the transmitter clock
  • it is not necessary to have a clock in the receiver
  • None of the above
  1. Question : (TCO #5)Synchronization between data transmitter and receiver _____ data transfer.
  • is necessary in asynchronous
  • is necessary in synchronous
  • is necessary in both asynchronous and synchronous data transfer
  • is not necessary in both an asynchronous and synchronous
  1. Question : (TCO #5)Which register is utilized in setting the baud rate in a SCI interface?
  • SCIBDH
  • SCI0CR2
  • SCI0BDL
  • Both A and C
  1. Question : (TCO #5)To sample data at the falling edge of the clock when using SPI, _____.
  • CPA in SPICR1 must be 0
  • MSTR in SPICR1 must be 0
  • CPA in SPICR1 must be 1
  • MSTR in SPICR1 must be 1
  1. Question : (TCO #5)A SPI master IC connects to slave IC with _____.
  • five wires
  • one wire
  • four wires
  • wireless
  1. Question : (TCO #5) Communication between two modems through telephone lines is _____.
  • serial
  • parallel
  • digitalall the time
  • Both A and C
  1. Question : (TCO #5)SPI implements a/an _____ protocol.
  • asynchronous
  • synchronous
  • parallel
  • TCP
  1. Question : (TCO #5)In full-duplex data transfer, _____.
  • data transfer from the transmitter only
  • data bits transfer simultaneously in both directions
  • data bits transfer in both directions but not simultaneously
  • data bits transfer in a parallel bus
  1. Question : (TCO #5)High voltage level in a TTL chip is _____.
  • 12 volts
  • 5 volts
  • -5 volts
  • -12 volts
  1. Question : (TCO #5)USB utilizes _____.
  • a serial data transfer
  • a parallel data transfer
  • a mixed parallel/serial data transfer
  • a daisy chain to connect maximum of 10 devices