RAIC Phase 2

1. Which of the following ports is NOT present in Raspberry Pi 4?

• Ethernet

• HDMI

• USB

• 1. RS232

1. Which of the following operation cannot be done using Raspberry Pi 4?

• Gaming

• 3-D Modelling

• File Handling

• File Streaming

Name the sensor

• Ultrasonic sensor

• DHT11 sensor

• MQ3 sensor

• Moisture sensor

Which GPIO pins are used to program the ESP32 Cam module?

• 1. GPIO 1 and GPIO 3

• 1. GPIO 2 and GPIO 4

• 1. GPIO 12 and GPIO 13

• 1. GPIO 14 and GPIO 15

1. Which mobile standard can be used to send the geographical location as a text message? 

• UTRAN

• GSM

• IP

• GPS

1. How many pins are present in the ESP8266 WiFi Module?

• 12

• 10

• 20

• 8

1. What will happen if we supply a voltage of 25V to the Vcc of the RFID Module?

• Module is damaged

• Module will shut down

• Module will not respond for the time the voltage is applied

  
  

• Module will function normally

What are the ways a pin can be made as PWM pin in Raspberry Pi 4?

• Both Hardware & Software

• Hardware

• Software

• Doesn't have a PWM pin

What is the function of the following circuit ?

What is the purpose of UART pin in Node MCU?