How to connect my breadboard (or) Arduino to my PC?

I'm a newbie. It would be a great help if anyone of you can explain me all these.

  1. If I use a breadboard and if i want to get an output to my PC should i have to connect my breadboard to Arduino and then to my PC?

  2. and what exactly is the use of of having an usb breadboard adaptor and connecting it to PC?

  3. What programming language should I use to run any code on it? and should I have to install any OS if Arduino is needed?

  4. Should I have to install any driver if Arduino is connected to my PC?

Which Arduino board do you have?

A breadboard just makes it easy to electrically connect parts.

Abbhi:
2. and what exactly is the use of of having an usb breadboard adaptor and connecting it to PC?

Please post a link to the product you're referring to. Use the chain links icon on the toolbar to make it clickable.

Abbhi:
3. What programming language should I use to run any code on it?

The standard Arduino hardware packages use C++.

Abbhi:
should I have to install any OS if Arduino is needed?

You will definitely need an OS on your computer. The Arduino IDE is compatible with Windows, Mac OS X, Linux, and Linux ARM (such as the Linux flavors you would run on a Raspberry Pi).

Abbhi:
4. Should I have to install any driver if Arduino is connected to my PC?

The Arduino IDE includes drivers for the official Arduino boards and some 3rd party boards. Other boards may require you to download and install a driver. So it depends on the board and often on which specific model of USB-serial chip that board uses. The most common of these chips used on clones is the CH340 which, at least on Windows and Mac, will require you to download and install the driver.