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

Which of the following defines what an object can do?

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

The functions which will give exact result when same arguments are passed are called

The functions which cause side effects to the arguments passed are called

What is a subroutine?

Define Function with respect to Programming language.

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

Differentiate interface and implementation.

Which of the following is a normal function definition and which is recursive function definition
i) let rec sum x y:
   return x + y
ii) let disp:
    print ‘welcome’
iii) let rec sum num:
     if (num!=0) then return num + sum (num-1)
     else
     return num

Mention the characteristics of Interface.

Why strlen is called pure function?

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

Differentiate pure and impure function.

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

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

Identify in the following program

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.