Module 09 (Day 2)

Module 09 (Day 2)

University

8 Qs

quiz-placeholder

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Module 09 (Day 2)

Module 09 (Day 2)

Assessment

Quiz

Computers

University

Hard

Created by

Valentina Hideg

Used 4+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Racket, which of the following is NOT one of the three kinds of things that we can give names to (use the (define ....)?

Constants

Functions

Variables

Function parameters

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What can a function consume as an argument in Intermediate Student and above?

A string

A number

Another function

A list

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What can a function produce as a result in Intermediate Student and above?

Character

Boolean

Another function

A string

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of a user-defined function?

(define plus +)

(define (double x) (* x 2))

(define lof (list + - * /))

+

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using first-class functions in sorting (i.e. the auxiliary parameter less-than<?)?

To abstract over comparison operations

To increase the speed of sorting

To reduce memory usage

To simplify the syntax

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the result of this code?

(list -1 -2 3 5 -8)

(list 3 -1 -2 5 -8)

(list 1 2 3 5 8)

(list -2 -1 3 5 -8)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the result?

(list 3 5)

(list 5 3)

(list 5 3 0 -1 -2)

(list 5 3 0 1 2)

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the result?

(list 5 7 4 6 8)

(list 5 7 8 6 4)

(list 7 5 8 6 4)

(list 8 6 4 7 5)