Raspberry Pi Quiz 4

by Apr 10, 2020Raspberry Pi Quiz

Welcome to your Raspberry Pi Advance Quiz -2

1. 

You have a Linux command “pwd”. What does it mean?

2. 

How can you enable SPI mode in Raspberry Pi?

3. 

You are working in Raspberry Pi on Linux operating system and you want to change the permission for a file. What is the Linux command for Change the permissions for a file?

4. 

You are working on a project on Raspberry Pi in Linux operating system and it contains a huge amount of data. You want to search something inside a file in a certain search pattern. Which Linux command will you use?

5. 

There are few shields are used in Raspberry Pi. Below which is not used as a shield for Raspberry Pi?

6. 



Which model of Raspberry Pi is this?

7. 

How can you use camera in your Raspberry Pi model?

8. 

You are working on a project and you want it to run after few seconds, which command will you use in python?

9. 

How can you set up the Raspberry Pi as a standalone computer?

10. 

Which of these commands is used to download or upload a file to/from server?

11. 

How can you import time in sensors used in Raspberry Pi?

12. 

The Sense HAT has an IMU chip which includes a set of sensors that detect movement. These are----

13. 

If you connect a temperature sensor in a Raspberry Pi and at some point, of time it crosses its threshold limit. Which function is used to sense the ambience temperature of it?

14. 

To measure temperature in Raspberry Pi in which port we directly connect the sensors?

15. 

”1-wire” digital sensor contains only----

16. 

What is the command for DS18B20 to load the necessary kernel modules to support DS18B20 via RPi GPIO header?

17. 

Which Linux command will help you to take back to your home directory?

18. 

spi=spidev.SpiDev()
Spi.open(0,0)

What does the above syntax mean?

19. 

What is a kernel?

20. 

spi.writebytes([0x01,0x01])
spi.writebytes([0x02,0x02])
spi.writebytes([0x03,0x03])
spi.writebytes([0x04,0x04])

The above syntax for LED instructs the MAX7219 chip to-----

Creating a multiplication Skill in Alexa using python

Written By Jayanta Chakraborty

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