FUNCTIONAL PROGRAMMING WITH SCHEME

Which of the following is CORRECT?

• (eq? 'x 'xx) return #T

• (cdr (car'((T E A M) A ) ) ) returns E A M A

• (null? '()) returns #T

• (list (> 23 22) ( < 11 11)) returns (#error)

Which of the following statement is FALSE about functional programming?

• Mathematic calculus is functional programming basic

• Function is defined to solve mathematical problem

• Functional programming relies on recursion to perform loops or iterative operations

• Selection control structures are available in functional programming

Given the following Scheme expressions, which of the below statements is FALSE?

• (car '((a b) c d e f)) returns (a b)

• (cdr '(c d e)) returns (d e)

• (cons '(a b c) '(d e f)) returns ((a b c) d e f)

• (car (cdr '(a (b) c d e f))) returns b

Functional programming applies __________________

• normal-order evaluation.

• eager evaluation.

• lazy evaluation.

• strict evaluation.

_________ was designed as a programming language and all computation in it is accomplished by applying functions to arguments.

• Prolog

• Pascal

• Scheme

• ALGOL

What is the value returned by the following function call? (length '(w h (f g h) km (x y)))

• 8

• 5

• 4

• 3

Given the following Scheme function, what is the value returned by the following function call (func1 2 10)?

(define (func1 m n) (+(expt m 3)(* m n)))

• 12

• 21

• 18

• 28

What is the characteristic of functional programming?

• Imperative style of programming

• Stateful programming

• Immutable data

• Procedural programming

What is the output of the following Scheme expression? (cdr '(a (b c) d e))

• (b c) d e

• (a (b c) d e)

• (b c)

• (a d e)

What is the main advantage of lazy evaluation in functional programming?

• It consumes less memory

• It executes functions immediately

• It allows for mutable data

• It increases the speed of execution