Desu ne is something you want to tell them that you felt right or after the question you ask (with someone Same age, really friendly with ỏ ưith the person is younger than you)
And Desu ka? Is the word like "right?" Is the Question too. Usually they use to the person you not really friend or the person older than you (formal)
So just answer the question, that is it?
Answer:
Shorthand is an abbreviated symbolic writing method that increases speed and brevity of writing as compared to a normal method of writing a language.
People all have strengths and weaknesses in life. To find them is the important part. We all know what we're good at but we need help improving what we're not good at. Character could be an area of weakness or strength. For example, if you have a confident character, you could not be easily swayed to peer pressure but you might run into problems too confidently and naive.