What is a string

Answer 1

if you want to process a data containing word, use string
if you want to process a data containing number, use integer or float or double
if you want to process a data containing character, use chr
ex:
>>>x = "hello " #that is string
>>>y = "world" #another string
>>>print(x+y) #output hello world

Answer 2

"a" is a char
"ciao" more then one char, it is a string

Answer 3

A char is a letter. ( " A " = char )

A String is a word. ( " Apple " = string )

Answer 4

a string is a sequence of characters, either as a literal constant or as a variable

Answer 5

a set of letters, numbers or symbols, all in a particular order.

Answer 6

i dont get it