Which of the following is a unit of code that is often defined within a greater code structure?

Which of the following are mandatory to write the type annotations in the function definition?

Which of the following carries out the instructions defined in the interface?

The function definition is introduced by the keyword

The recursive function is defined using the keyword

What is a subroutine?

Write the inference you get from X : = (78).

Give an example of function definition parameter without type.

Give an example of function definition parameter with type.

Give an example of impure function.

Why strlen is called pure function?

 What is the side effect of impure function. Give example.

Wha happens if you modify a variable outside the function? Give an example.

Explain the syntax of function definitions.

Write a short note an syntax for function types.

What are called Parameters and write a note on
(i) Parameter without Type
(ii) Parameter with Type

Identify in the following program
let rec gcd a b:=
           if b <> 0 then gcd b (a mod b)
           else return a:
i) Name of the function
ii) Identify the statement which tells it is a recursive function
iii) Name of the argument variable
iv) Statement which invoke the function recursively
v) Statement which terminates the recursion

Explain with example Pure and impure functions.

Explain with an example interface and implementation.