Answer Posted / Suredh Kumar

To start MongoDB on Ubuntu, you can use the command line. Run the following commands:nt1. Open a terminal window.nt2. Type `sudo apt-get update` to update package lists for upgrades and new package installations.nt3. Next, run `sudo apt-get install mongodb` to download and install MongoDB on your system.nt4. Start the MongoDB service with `sudo systemctl start mongod` or `sudo service mongodb start`. To check if it's running use `sudo systemctl status mongod` or `sudo service mongodb status`.

How did mongodb get its name?

2

How to define array in mongoose schema?

2

what is the command syntax for inserting a document?

6