Devry ECET365 Week 5 Quiz

ECET 365 Week 5 Quiz1.Question :(TCO #5) In an asynchronous data transfer _____.Student Answer:the transmitter and receiver clock must be exactly the same all the timethe receiver clock must be exactly the same or multiple times the transmitter clockit is not necessary to have a clock in the receiverNone of the aboveComments:2.Question :(TCO #5) Synchronization between data transmitter and receiver _____ data transfer.Student Answer:is necessary in asynchronousis necessary in synchronousis necessary in both asynchronous and synchronous data transferis not necessary in both an asynchronous and synchronousComments:3.Question :(TCO #5) Which register is utilized in setting the baud rate in a SCI interface?Student Answer:SCIBDHSCI0CR2SCI0BDLBoth A and CComments:4.Question :(TCO #5) To sample data at the falling edge of the clock when using SPI, _____.Student Answer:CPA in SPICR1 must be 0MSTR in SPICR1 must be 0CPA in SPICR1 must be 1MSTR in SPICR1 must be 1Comments:5.Question :(TCO #5) A SPI master IC connects to slave IC with _____.Student Answer:five wiresone wirefour wireswirelessComments:6.Question :(TCO #5) Communication between two modems through telephone lines is _____.Student Answer:serialparalleldigitalall the timeBoth A and CComments:7.Question :(TCO #5) SPI implements a/an _____ protocol.Student Answer:asynchronoussynchronousparallelTCPComments:8.Question :(TCO #5) In full-duplex data transfer, _____.Student Answer:data transfer from the transmitter onlydata bits transfer simultaneously in both directionsdata bits transfer in both directions but not simultaneouslydata bits transfer in a parallel busComments:9.Question :(TCO #5) High voltage level in a TTL chip is _____.Student Answer:12 volts5 volts-5 volts-12 voltsComments:10.Question :(TCO #5) USB utilizes _____.Student Answer:a serial data transfera parallel data transfera mixed parallel/serial data transfera daisy chain to connect maximum of 10 devices