Question: Which design principle prevents the existing class structure from modification but allows future extensions by means of subclasses?

Which design principle prevents the existing class structure from modification but allows future extensions by means of subclasses?

Step by Step Solution

★★★★★

3.29 Rating (143 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

The design principle you are referring to is the OpenClosed Princip... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Systems Analysis And Design 12th Questions!

Q:

CANMNMM January of this year. (a) Each item will be held in a record. Describe all the data structures that must refer to these records to implement the required functionality. Describe all the...

Q:

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Q:

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...

Q:

The following extract of a C++ class library of graphics objects is used as a running example for the exercises in this section. class graphical_object { virtual void translate(double x_offset,...

Q:

attached Case 21: ZOU's Fencing Controls Handout 1 Page 1 ZOU Fencing Inc. (Case 13-9 handout) Account Scoping and Risk Assessment Account Balance and Disclosure: Revenue Class of Transaction:...

Q:

A paper of the folllowing: Forced Sale of TikTok https://www.washingtonpost.com/technology/2024/03/17/tiktok-sale-ban-challenges/ Own written evaluation and analysis (not just a summary!) of the...

Q:

Please provide summary of the above text (More than 3000 words) **There should be no plagiarism. If you provide wrong solution then i will dislike and report you abusive and spam. Don't waste my...

Q:

Purpose This assignment is a review of previous course content from CIS 1068 and so it is different from future assignments in that I am providing starting code. It also introduces you to Java...

Q:

attached I am still working on these, please give me your advise thank you Question1 40points Using the Case Materials provided and any available accounting, auditing, systems etc standard as a means...

Q:

Lecture Notes DL MGT 5100 - Distribution Management Spring 2017 1.0. Day one, Monday, Monday, 9 Jan 17 1.1. Reading Assignments: Chapters 1 and 2 1.1.1. I intend to follow the book so as to provide a...

Q:

home study business accounting questions and answers your assignment is to complete the tax return Question Your assignment is to complete the tax return for Bookmark Your assignment is to complete...

Q:

(a) Show that ex > 1 + x for x > 0. (b) Deduce that ex > 1 + x ½ x2 for x > 0. (c) Use mathematical induction to prove that for x > 0 and any positive integer n, e*>1+x++ 2! n!

Q:

Depreciable assets are assets which A have unlimited useful life, e.g., land B have a limited useful life, e.g., furniture C are expected to be used not for more than one year

Q:

For each of the following overhead costs, suggest one method of apportioning cost to cost centres: (Section 18.4.2) (a) employees holiday pay; (b) agency fee for nurse at first-aid centre; (c)...

Q:

American Labs provides lab testing services for a variety of clients, mostly doctors offices and other small medical businesses throughout the Midwest. Clients send test vials containing blood...

Q:

Match each of the key terms with the definition that best fits it. ____________ The process of evaluating how key stakeholders within the organization view the proposed system. Here are the key terms...

Q:

Describe the steps involved when identifying and selecting projects and initiating and planning projects.

Q:

Answer the Question below Correctly Suppose a bank pays back the FED a discount loan worth $500,000. Use T-accounts to show the effect of the transactions on the bank and Feds balance sheet.

Q:

We discuss rules of the game: The selling of domestic assets to acquire money when gold exited the country as payments for imports. This decreased the money supply and increased interest rates,...

Q:

Matheson Electronics has just developed a new electronic device that it believes will have broad market appeal. The company has performed marketing and cost studies that revealed the following...