What is a symbol thought of as a name for a place to store value?

How many types of variables are available in lisp?

Which arranges for parameters to be bound on entering a procedure?

What will happen if a variable has not assigned a value by SETF form?

Which mechanism makes it easy to create and to complete template like expressions?

Which isolates an entire expression from evaluation?

What is a symbol thought of as a name for a place to store value?

Which is used to build the lisp procedures?

What is the process of reserving a place in computer's memory to store a value for a symbol?