Questions
Answer the following questions to test your knowledge of this chapter:
- What is whitespace? Give some examples.
- What are the two essential properties that determine a valid C string?
- Can an array that holds a C string have more elements than characters? Can it have fewer array elements than characters?
- What is the difference between
'x'
and"x"
? - What is the difference between an empty string and a
NULL
string? - Is the
"Hello"
literal string modifiable? If so, when?