Answer the following statements true (T) or false (F)

1. A namespace is just a class with all the folderol stripped off.
2. Namespaces can be defined in pieces across several files.
3. A namespace grouping requires a semicolon after the closing curly brace.
4. The output from the following code is
```
“function”.
(The code will compile and run.)
#include<<;iostream<
using namespace std;

namespace
{
char c_string[ 10 ] = <>
}
void output()
{
char c_string[ 10 ] =<
cout << c_string << endl; // which c_string?

//other code}
int main( ){output();
```

1. False
2. True
3. False
4.True