Batch – 4(IoT)
•Total Marks: 30
• Time: 1 Hour
1. Attempt all questions. (1 × 10 = 10 Marks)
a) Which device is a small single-board computer?
A) Arduino
B) Raspberry Pi
C) NodeMCU
D) ESP8266
b) Which of these is a microcontroller board?
A) Raspberry Pi
B) Intel i5
C) Arduino Uno
D) Google Cloud
c) The function of a microcontroller is to:
A) Store large data
B) Act as cloud server
C) Control hardware and sensors
D) Provide internet
d) ESP32 is a:
A) Sensor
B) Actuator
C) Microcontroller with WiFi
D) Mobile app
2.
e) Which boardhas built-in WiFi and Bluetooth?
A) Arduino Uno
B) ESP32
C) Raspberry Pi Pico
D) LM35
f) Cloud storage is mainly used to:
A) Operate actuators
B) Display voltage
C) Store and analyze data
D) Transmit physical signals
g) Which microcontroller is most commonly used in IoT projects?
A) Intel i3
B) Arduino Uno
C) Dell XPS
D) Power IC
h) IoT devices can be controlled and monitored from:
A) Only locally
B) Only manually
C) Anywhere via internet
D) Only with wires
i) An actuator performs:
A) Measurement
B) Display
C) Action
D) Signal filtering
j) Which of the following is an analog sensor?
A) LDR
B) Ultrasonic
C) IR
D) RFID
3.
2. Attempt allquestions. (2 × 5 = 10 Marks)
a) What do you mean by Arduino?
b) What is sensors and name of any two sensor.
c) What is Raspberry Pi?
d) What is Wi-Fi Module?
e) What do you mean by MQTT & HTTP?
3. Attempt all questions. (5× 2= 10 Marks)
a) What is IoT and it’s Uses?
b) Working of IoT devices?