scope static&dynamic

1. What is the scope of a variable?

• a) The range of data types it can hold

• b) The range of statements over which it is visible

• c) The memory location where it is stored

• d) The number of times it can be accessed

2. Which variables are considered local variables?

• a) Variables declared in an enclosing scope

• b) Variables declared in a specific block of code

• c) Variables declared outside of any block

• d) Variables declared in global scope

3. What are nonlocal variables in a program unit?

• a) Variables declared within that unit

• b) Variables declared in an enclosing scope but not in the unit

• c) Variables declared in the global scope

• d) Variables declared in a specific block of code

4. What is a special category of nonlocal variables?

• a) Local variables

• b) Enclosing variables

• c) Global variables

• d) Nested variables

5. What do the scope rules of a language determine?

• a) The range of data types available

• b) How variables are declared

• c) How references to names are associated with variables

• d) The memory allocation for variables