RFID,SPI and I2 Communication

SPI stands for _____?

• Serial Peripheral Interface

• Side Peripheral Interface

• Serial Parallel Interface

• None of the above

What is the use of the RFID Module?

• a) Object Identification

• b) To provide 3G Connectivity

• c) To measure temperature

• d) To measure Wi-Fi strength

What is the role of the MISO pin in the RFID Module?

• a) Master In Slave Out

• b) Manage Internal Slave Output

• c) Master Internal Search Optimization

• d) Manage Input Slave Op

Is there an SDA pin on the RFID Module?

• a) Yes
  

• b) No

• c)Both pins are there

• d)cannot say

How many components does the RFID system consists of?

• a)One

• b)Two

• c)Three

• d)Four

What is a different kind of radio frequency identification tags?

• a)Active

• b)Semi-passive

• c)Passive

• d)All of the above

Which tag doesn’t have its own power supply?

• a)Active

• b)Semi-passive

• c)Passive

In which RFID tag, the range is less?

• a)Active

• b)Semi-passive

• c)Passive

• d)None of the above

How many components does the RFID reader consist of?

• 
  a)One

• b)Two

• c)Three

• d)Four

In which frequency range does the RFID system operate?

• a)High-frequency

• b)Low-frequency

• c)Ultra high-frequency

• d)All of the above