Log In Start studying!

Select your language

Suggested languages for you:
Deutsch (DE)
Deutsch (UK)
Deutsch (US)

Americas

Europe

Computer-science textbook answers & solutions

Expert verified step by step answers & solutions for all relevant Computer-science textbooks

Browse Computer-science textbook answers & solutions

Most popular questions for Computer-science Textbooks

Look at the following pseudocode class definitions: Class Vegetable Public Module message() Display "I'm a vegetable." End Module End Class Class Potato Extends Vegetable Public Module message() Display "I'm a potato." End Module End Class Given these class definitions, what will the following pseudocode display? Declare Vegetable v Declare Potato p Set v = New Potato() Set p = New Potato() Call v.message() Call p.message()

Suppose we want to evaluate the polynomial P(x) = a0 + a1x + a2x2 + ... + anxn at point x.

  1. Show that the following simple routine, known as Horner’s rule, does the job and leaves the answer in z.z = anfor I = n-1 down to 0 :z = zx + ai
  2. How many additions and multiplications does this routine use, as a function of n ? Can you find a polynomial for which an alternative method is substantially better?

From the results of Example 13.2, plot the voltage and current profiles along the line at times τ/2,τ, and 2τ. That is, plot v(x,τ/2) and i(x,τ/2)versus x for 0≤x≤1; then plot v(x,τ), i(x,x),v(x,2τ) and i(x,2x) versus x .

You have a fence that is to be 100 meters long. Your fence posts are to be placed every 10 feet. How many fence posts do you need? Why is the presence of this problem in a programming book not as silly as it might seem? What problem that programmers have does this question address?

Write the first line of a class named Employee, which implements interfaces named Payable and Listable.
Icon

Want to see more solutions like these?

Sign up for free to discover our expert answers
Get Started - It’s free

Recommended explanations on Computer-science Textbooks

Theory of Computation

Read explanation

Computer Programming

Read explanation

Algorithms in Computer Science

Read explanation

Problem Solving Techniques

Read explanation

Big Data

Read explanation

Data Representation in Computer Science

Read explanation

Computer Organisation and Architecture

Read explanation

Computer Network

Read explanation

Data Structures

Read explanation

Functional Programming

Read explanation

Issues in Computer Science

Read explanation

Computer Systems

Read explanation

Databases

Read explanation

Explore other subjects

Biology Studyset StudySmarter Explanations

Biology

28 books
Business Studies Studyset StudySmarter Explanations

Business Studies

7 books
Chemistry Studyset StudySmarter Explanations

Chemistry

46 books
Combined Science Studyset StudySmarter Explanations

Combined Science

2 books
Economics Studyset StudySmarter Explanations

Economics

24 books
English Studyset StudySmarter Explanations

English

5 books
Environmental Science Studyset StudySmarter Explanations

Environmental Science

6 books
Geography Studyset StudySmarter Explanations

Geography

7 books
History Studyset StudySmarter Explanations

History

1 book
Math Studyset StudySmarter Explanations

Math

111 books
Physics Studyset StudySmarter Explanations

Physics

53 books
Psychology Studyset StudySmarter Explanations

Psychology

9 books

94% of StudySmarter users get better grades.

Sign up for free
94% of StudySmarter users get better grades.