Punctuation in a Powerpoint slide

I'm a bit confused; you say that the definition is not a complete sentence, yet you ask if you should put a period at the end of the sentence, so what sentence are you talking about? Perhaps you could post the exact text.

Here is an example.

The following is a definition of the word 'high-tech' from Oxford Dictionary.

"using the most modern methods and machines, especially electronic ones"

I want to put it in a PowerPoint slide.

Should I put it just like the following

"using the most modern methods and machines, especially electronic ones"

1.
"using the mos

Assuming this text stands by itself, e.g. in a bullet point, (1) is correct.

I think '2' is correct.

loivuI think '2' is correct.

(2) would be OK (assuming a "put full stops inside the quotation marks" punctuation style) if the definition is quoted at the end of a full sentence in punctuated text. For example:

The definition in the dictionary is "using the most modern methods and machines, especially electronic ones."

However, if it s

I just think in our context which we knew the subject -> It could be deemed a correct sentence, right?

"using the most modern methods and machines, especially electronic ones" can never be a grammatically complete sentence by itself, in any context.