True/False Questions : Introduction to iot applications devices, protocols, communication model For NIELIT O Level Exam

Introduction to iot applications devices, protocols, communication model For NIELIT O Level Exam

00:00:00

An infrared sensor is a sensor which is used to sense certain characteristics of its surroundings by either emitting or detecting infrared radiation.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

An infrared sensor is a sensor which is used to sense certain characteristics of its surroundings by either emitting or detecting infrared radiation.

Question No# : 01 out of 20



Resistive touch sensor is used for longer time than capacitive touch sensor

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Resistive touch sensor is used for longer time than capacitive touch sensor

Question No# : 02 out of 20



MQTT was known as MQ Telemetry Transport protocol. MQTT is a lightweight protocol that runs on top of the TCP/IP protocol

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

MQTT was known as MQ Telemetry Transport protocol. MQTT is a lightweight protocol that runs on top of the TCP/IP protocol

Question No# : 03 out of 20



The total resistance of resistor is low when connected in series

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

The total resistance of resistor is low when connected in series

Question No# : 04 out of 20

Stress is an emotional reaction to physical and psychological demands.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Stress is an emotional reaction to physical and psychological demands.

Question No# : 05 out of 20



One of the main characteristics of Linked Stream Data is “Live Streaming

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

One of the main characteristics of Linked Stream Data is “Live Streaming

Question No# : 06 out of 20



I2C stands for “Inter-integrated circuit” bus. It was developed for television by Philips Semiconductor, 1980.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

I2C stands for “Inter-integrated circuit” bus. It was developed for television by Philips Semiconductor, 1980.

Question No# : 07 out of 20



ZigBee is another IoT wireless protocols has features like the Bluetooth technology.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

ZigBee is another IoT wireless protocols has features like the Bluetooth technology.

Question No# : 08 out of 20



Radio-frequency identification (RFID) is a technology that uses electromagnetic fields to identify objects or tags which contains some stored information

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Radio-frequency identification (RFID) is a technology that uses electromagnetic fields to identify objects or tags which contains some stored information

Question No# : 09 out of 20



Ohms law calculates the power consumed by an electrical appliance.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Ohms law calculates the power consumed by an electrical appliance.

Question No# : 10 out of 20



Ohms law calculates the power consumed by an electrical appliance

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Ohms law calculates the power consumed by an electrical appliance

Question No# : 11 out of 20

Microprocessor has only processing capability, no serial interface or interrupts are available

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Microprocessor has only processing capability, no serial interface or interrupts are available

Question No# : 12 out of 20

Time management is primarily creating an environment conducive to effectiveness

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Time management is primarily creating an environment conducive to effectiveness

Question No# : 13 out of 20

A pressure sensor is a device that senses pressure and converts it into an electric signal

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

A pressure sensor is a device that senses pressure and converts it into an electric signal

Question No# : 14 out of 20



A function is a piece of code that can be used from elsewhere in a sketch

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

A function is a piece of code that can be used from elsewhere in a sketch

Question No# : 15 out of 20



MQTT is a lightweight protocol that runs on top of the TCP/IP protocol and works with publish subscribe mechanism

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

MQTT is a lightweight protocol that runs on top of the TCP/IP protocol and works with publish subscribe mechanism

Question No# : 16 out of 20



Where possible and suitable, delegate responsibility to others to reduce pressure on yourself in difficult situations.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Where possible and suitable, delegate responsibility to others to reduce pressure on yourself in difficult situations.

Question No# : 17 out of 20



Arduino program statement for generating one second delay is - delay(100)

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer B

Explanation :

Arduino program statement for generating one second delay is - delay(100)

Question No# : 18 out of 20

IIoT targets applications related to health and fitness

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

IIoT targets applications related to health and fitness

Question No# : 19 out of 20

Security features must incorporate in the recomeded formate of IoT.

Option A. TRUE
Option B. FALSE
Option C.
Option D.
True Answer A

Explanation :

Security features must incorporate in the recomeded formate of IoT.

Question No# : 20 out of 20




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