A column that will always have a different value is a _______.

A word that has a specific, predefined meaning in a programming language is called ______________.

a. a keyword b. an operator c. a variable d. a comment

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

1. During name resolution, nested namespaces behave like nested blocks. 2. A namespace is just a class with all the folderol stripped off. 3. Namespaces can be defined in pieces across several files. 4. A namespace grouping requires a semicolon after the closing curly brace. 5. The output from the following code is “function”. (The code will compile and run.) ``` #include using namespace std; namespace { char c_string[ 10 ] = "namespace"; } void output() { char c_string[ 10 ] = "function"; cout << c_string << endl; // which c_string? //other code } int main() { output(); } ```