what are valid c# variable name a) Bad_Var b) PersonAge c) #PersonName# d) 1Star

Question

help me plz I tried but I failed this test help me out plz guys

Answer 1

Bad_Var
PersonAge

A C# variable can contain letters, numbers and underscores (_), but can't start with a number.

Answer 2

option A and B are valid.

Answer 3

PersonAge, Bad_Var is the correct answer, as both of them are not starting from a number or special character,. Also, they are following all the conditions that should be there being a c# variable name.

Answer 4

bad_var , personAge is correct answer

Answer 5

Needs ti start with letter or underscore.. So a and b

Answer 6

Option B (PersonAge)... it's the only one that fully complies with the language's good practices.

Answer 7

you right fast name and second think is intiger edit

Answer 8

it can't start with anything that's not a letter

Answer 9

a,b

Answer 10

Bad_ Var
PersonAge

Answer 11

c#variable the correct answer percentage and bad_var

Answer 12

how Bad_Var? idk that Bad Variable is variable name. why?

Answer 13

Bad_Var
PersonAge
but you might use camelCase notation it would be better and it's common use too
like so:
bad_Var
badVar
personAge etc

Answer 14

b - a

Answer 15

a) & b)

Answer 16

bad_var
personage

Answer 17

Sheika, there are 2 correct answers for this question. the 2 that start with either a letter or an underscore are the correct one.

Answer 18

duuuuuuuuude
this is a question from the sololearn course.
just go to the course comments.
(they appearwhen you fail or pass the question)
geez

edit : sorry for the second line.
i did not pay attention to the description

Answer 19

personAge

Answer 20

This question is broken.