SPI/SPI Protocol MCQs Unit 1 Sample Test,Sample questions

Question:
 SPI is alternatively called _____?

1.4-wire serial bus

2.3-wire serial bus

3. 2-wire serial bus

4. All the above


Question:
 In which form electrically coded data is transferred in SPI?

1.Bit by Bit

2.Bulk

3.Parallel

4.Both a and b


Question:
 In which of the following form digital data is converted before transmitting to microcontroller?

1.1 byte

2.8 bits

3.Binary word

4.All of the above


Question:
 MOSI has data ____ from master?

1.In

2.Out

3.Both a and b

4.None of the above


Question:
 SPI stands for _____?

1.Serial Peripheral Interface

2.Side Peripheral Interface

3.Serial Parallel Interface

4.None of the above


Question:
A master component in SPI architecture is also called ___?

1.Controller

2.Selector

3.Rotor

4.None of the above


Question:
A SPI has ____ number of slave components?

1.1

2.2

3.3

4.Multiple


Question:
A SPI is used for ____ length distance communication?

1. Short

2.Long

3.Medium

4.Zero


Question:
A SPI pose ____ type of serial communication interface?

1.Synchronous

2.Asynchronous

3.Duplex

4.None of the above


Question:
An SPI is ____ communication type BUS?

1.Serial

2.Full-duplex

3.Half-duplex

4.Both (a) and (b)


Question:
Bits communicated between devices is due to changes in ______ parameter?

1.Current

2.Voltage

3.Inductance

4.Resistance


Question:
CS in SPI architecture stands for _____?

1.Chip select

2.Cut select

3.Chord select

4.All of the above


Question:
From which of the following component SCLK receives input?

1.Master

2.Slave

3.Both a and b

4.None of the above


Question:
How many logic signals does an SPI bus has?

1.1

2.2

3.3

4.4


Question:
How many master components does an SPI bus architecture has?

1.1

2.2

3.3

4.4


Question:
LCD stands for ____?

1.Liquid Crystal Display

2.Liquid Crystal Diode

3. Light Crystal Display

4.None of the above


Question:
MISO stands for?

1.Master In Slave Out

2.Mute In Slave Out

3.Master In Side Out

4.None of the above


Question:
MOSI in SPI architecture stands for?

1.Master Out Slave In

2. Must Out Slave In

3.Master Out Side In

4.None of the above


Question:
SCLK in SPI bus architecture stands for ____?

1.Serial clock

2.Side clock

3.Silent clock

4.None of the above


Question:
SCLK is the data _____ in SPI bus architecture?

1.Output

2.Input

3.Both a and b

4.None of the above


Question:
Speed of ______ which parameter is identified by frequency of clock signal.

1. Data receive

2.Data transfer

3.Receiving information

4. None of the above


Question:
SPI bridges between MC’s and sensors where high amounts of high____ parameter data will not be transferred.

1.istance

2.speed

3. Time

4.Quantity


Question:
SPI bus is different from ____ protocol?
 

1.SSI

2.SIP

3.TCP

4.IP


Question:
SPI is a bit ______ than other protocols like USB, Ethernet.

1.High

2.Low

3.Slower

4.Faster


Question:
SPI protocol is used in ___ field of engineering?

1.Embedded system

2.Digital system

3.Mechanical system

4.All of the above


Question:
The number of slaves is limited by loads _______ property of the system.

1.Inductance

2.Capacitance

3.Resistance

4.Voltage


Question:
The rate of transmission is also called ____?

 

1. Baud rate

2.Speed rate

3. Accelerate rate

4.None of the above


Question:
The serial type data in an embedded system is transmitted to its peripheral devices depending on ____?

1.Clock

2.Devices

3.BUS

4.Protocols


Question:
The serial type data in an embedded system is transmitted to its peripheral devices depending on ____?

1.Clock

2.Devices

3.BUS

4.Protocols


Question:
What is the total size of transmitted data in bits/sec, when 12 bytes of data is transmitted?

1.90

2.96

3.99

4.100


Question:
When one device is used in SPI architecture which pin is set low?

1.SS

2.CE

3. CS (bar)

4.None of the above


Question:
Which of the following are chip select pins in SPI?

1.SS,SS(bar)

2.CS, CS (bar)

3.CE

4.All the above


Question:
Which of the following are serial communication type protocols?

1.UART

2.CAN

3. SPI

4.All of the above


Question:
Which of the following are slave select pins in SPI?

1.SS,SS(bar)

2.CS, CS (bar)

3.CE

4.All of the above


Question:
Which of the following are the characteristic of serial communication protocol?

1.Greater speed

2.Less data loss

3.Less complex design

4.All of the above


Question:
Which of the following are the communication components of embedded systems?

1.Controllers

2.Sensors

3.Actuators

4.All of the above


Question:
Which of the following are the components of SPI in full duplex mode?

1.Master

2.Slave

3.Both a and b

4.None of the above


Question:
Which of the following are the control signals of MISO?

1.SOMI,MTSR

2.SDI, DI, DIN, SI

3.SDO, DO, DOUT, SO

4.All of the above


Question:
Which of the following are the control signals of MOSI?

1.SIMO, MTSR

2.SOMI, MRST

3.SDI, DI, DIN

4.both a and b


Question:
Which of the following are the properties of SSI protocol?

1.Variant signaling

2.Simplex communication

3.Zero delay

4.Both a and b


Question:
Which of the following is the limitation in absence of protocol bus?

1.More complex

2.More power consumption

3.Difficult in design

4.All the above


Question:
Which of the following is the quantity of a SSI protocols simplex communication?

1.1

2.2

3.3

4.4


Question:
Which of the following is the type of communication used in embedded system?

1.Serial

2.Parallel

3. Concurrent

4.Both a and b


Question:
Which of the following is the typical application of SPI?

1. LCD

2.Secure digital cards

3.Embedded systems

4.All the above


Question:
Who developed SPI interface?

1.Motorola

2.Samsung

3.LG

4.Intel


Question:
__ is the terms used for picking up a particular slave in a SPI master and slave architecture?

1.Chip select

2.Slave select

3.Master select

4.Both a and b


Question:
____ bit is communicated as a short type pulse of 0 volts.

1.2

2.1

3.0

4.None of the above


Question:
____ bit is communicated as a short type pulse of 0 volts.

1.2

2.1

3.0

4.None of the above


Question:
____ is also represents serial data?

1.Electrically coded

2.Mechanical arranged

3.Both a and b

4.None of the above


Question:
_____ Module uses SPI to communicate data with MC’s.

1.RFID card reader

2.Master card reader

3.Slave card reader

4.Parallel card reader


More MCQS

  1. SPI Protocol MCQs Unit 1
  2. SPI Protocol MCQs Unit 2
  3. SPI Protocol Question & Answers
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