In Britain and America we use the letter names. In some cultures, especially European- the major scale is taught in school as Doe, Rae, Mi etc rather than C, D, E etc so I’ve written it both ways here below. You can do this with a pick (plectrum) or with your fingers, which is called Fingerstyle
If you like this, you may want to check out any of these 10 Songs that you can play with this 'C Major Scale' notes, or check out the Scales Page of my website for more single note guitar playing!
10 Song Melodies with the C Major Scale Series!
Want more single note content rather than strumming chords?
Check out my major scale melodies series to get started with lead guitar on acoustic guitar!
>> Major scale melodies - learn more