Question

which key is used to typing the accented character​

Answer 1

Answer:

To enter an ASCII code, all you have to do is hold down your Alt key while typing out a numeric code on your number pad. For example, the code for a lowercase letter “a” with a grave accent is 133. So, you'd hold down Alt, type 133, and then let go of the Alt key. As soon as you do, the character appears—voilà!