What is an abstract class?

Q: I want codes java to customer and citizen @Citizen model nationalNo: int - bDate: Date nationality:...

A: In this program, there are two classes Citizen and Consumer. In Citizen class we have 3 properties n...

Q: Why might early adopters of an information technology system provided by IBM Systems Solutions be wi...

A: Introduction: IBM, or International Business Machines Corporation, is the largest computer manufactu...

Q: Create Ansoff matrix For Software applications Company

A: I have answered this question in step 2.

Q: in terms of security, privacy, dependability, and performance, what are the obligations that come al...

A: Introduction: Assisting living services on intelligent buildings is an everyday use of ambient intel...

Q: IN PYTHON Please! Suppose you deposit $100 into a savings account, and it accumulates at 6% interest...

A: Compound interest is calculated based on the accumulation of principal and interest earned on the pr...

Q: truct sigaction actA, actB; igset_t oldset; igset_t addset; igemptyset(&addset); igaddset(&addSet,SI...

A: Lets see the solution.

Q: Your program should display the following: Total expenses Amount over/under budget for EVER...

A: Note: I use C language to write this program. C program: C is a programming language developed by De...

Q: Slack can be classified as either a Web 1.0 (ebusiness) or a Web 2.0

A: Slack can be categorized as a Web 2.0(bussiness 2.0) and as defined by baltzan.

Q: Flutter: How do I change the Icon image with the other one when I click on it? For instance: I have ...

A: First you need a boolean variable bool toggle = false;

Q: Explain what may be done with primary keys to prevent key ripple effects from occurring when a datab...

A: Answer the above questions are as follows:

Q: give the CFG of {y ∈ {0, 1}∗ | #0(y) ≤ 2#1(y)}

A: Let's see the solution in the next steps 

Q: Find the angular velocity from velocity and radius in python

A: Algorithm: Start Read velocity and radius Calculate angular_velocity=velocity/radius Print angular_...

Q: Register Indirect Addressing C.f. indirect addressing EA = (R) %3D Operand is in memory cell pointed...

A: The address of the operand is directly placed in one of the registers in case of Register Indirect a...

Q: "Write a program to evaluate the following arithmetic statement X [A * (B + C) - D] / (E + F - G) i)...

A: The given arithmetic statement is: X=A*B+C-D/E+F-G The objective is to write the program to evaluate...

Q: Network protocols are classified using the layers of the.

A: Introduction: Network protocols are classified using the OSI layers.

Q: Explain the concerns around Internet Service Providers (ISPs) imposing use limits on their customers...

A: Introduction : The Internet Service Provider (ISP) is a company that provides access to the internet...

Q: b) Write a prolog pro ram to fird the integer division of two numbers

A: Code: divide(X,Y):-   Q is (X//Y),   write(Q).   In the console call divide(5,2).    ---------------...

Q: ) Problem A can be reduced to 3SAI via a deterministic polynomial time reduction and 'A' E NP. What ...

A: A polynomial from 3SAT3SAT to AA shows that AA is NPNP-hard. A polynomial reduction from AA to 3SAT3...

Q: . Simplify the following Boolean functions, using four-variable Kmaps: (a) F (w, x, y, z) = Σ(1, 4, ...

A: for all three parts  , I have  provided  HAND-WRITTEN  solution  images---------

Q: Do

A: There are various major difference between main memory and secondary . Primary memory is called main...

Q: When it comes to computer security, what is the relationship between MULTICS and the early developme...

A: Introduction: It was the first operating system designed with security as a fundamental objective. S...

Q: What does SHIFT PRESSED stand for?

A: Intro   The input from the keyboard is an event which is described by the following structure. type...

Q: Design a synchronous counter that will count 15-10-9-8-7-6 and repeat by using JK flip-flops.

A: Here we need to consider the remaining states as dont care and then find input to JK flip flop.  The...

Q: In what ways does knowing about compressed zip files and folders help you in your professional life.

A: Compressed files and folders take up less space on your computer and are easier to access than their...

Q: Is it possible to program the Arduino using Python? If so, please explain why or why not

A: Answer : Yes , we can do it.

Q: What Is SDLC?

A: This question comes from Software Engineering which is a paper of Computer Science. Let's discuss it...

Q: Define the circumstance when smart cards are required for authentication but magnetic stripe cards a...

A: Introduction: Data is saved via a tiny microchip implanted in a smart card, which is comparable in s...

Q: import java.util.Scanner; public class CircleAndSphereWhileLoop {     public static final double MA...

A:   import java.util.Scanner; public class VolumeOfSphereUsingMethod { private static Scanner sc;  pub...

Q: The services of two transport-layer protocols are available to some application programs (UDP or TCP...

A: Introduction: TCP is engaged in the communication if the devices are directly linked. If data is sha...

Q: Compute the least-squares regression line for predicting the diastolic pressure from the systalic pr...

A: Here i am write the concept how to find the value of y in linear regression : ======================...

Q: Assuming a 5 stage pipeline that runs AVR assembly language, determine the average latency and throu...

A: AVR Calculation Delay:In the Language of the Assembly Languages, in order to create a time delay one...

Q: Consider how computer and mobile device users could react if software or apps fail. What can custome...

A: Introduction: The word "mobile device" refers to any portable computer. These little gadgets sit com...

Q: Define the binary operator  :) by:     aa :) b=8a+4b+9b=8a+4b+9  Find each of the following:  55 ...

A: Provided info: aa :) b=8a+4b+9b=8a+4b+9 

Q: Find the sop (sum of Poreluct) of this fallowing Enpresion. F(&Y;z) = Em[012,3,5,6)

A:

Q: What does NoSql stand for? database management and NoSQL What are NoSQL technologies?

A: We have to understand what is NoSQL What is NoSQL in database management and understand the technolo...

Q: 111) Given an array Arr: {4, 12, 10, 5, 11, 8, 7, 6, 9}. If it is put in a BST in the same order, wh...

A: As per our company guidelines we are supposed to answer only one question per post and kindly resubm...

Q: Define the concept of local variables.

A: Intro A local variable is a variable that is either a variable that is declared within the function ...

Q: What is the most important component of a data warehouse, and why is it referred to as MetaData?

A: Introduction: Metadata Relates to the Nervous System. Various operations that occur during the build...

Q: What is a reverse shell?

A: A reverse shell is a type of session cyber attackers commonly use to open communication ports betwee...

Q: What are agile methodologies, and how do they work? Are they more effective than conventional method...

A: Find the answer given as below :

Q: 4 m 12 m Express the hydrostatic force (in N) Enter a number. de of the plate as an integral (let th...

A:

Q: Describe what virtualization is and the characteristics of the various forms of virtualisation (Lang...

A: Intro Virtualization: - It is a technique that lets the user run on hardware various Operating Syste...

Q: Describe in your own words the differences between DRAM and SDRAM in terms of features such as speed...

A: Introduction: SDRAM is similar to DRAM in that it is synchronous, while ordinary DRAM is asynchronou...

Q: Suppose you are given an image of stellar events which are simply three bright dots or points in dif...

A: a) Distorted image refers validating whether human or not. Example:                     CAPTCHA     ...

Q: Formulate pseudocode and draw the flowchart for the ff. Determine the type of triangle based on its ...

A: This program determine the type of triangle based on its three sides In the main function{  declare ...

Q: To function successfully, the components of a data hierarchy must be recognised all the way up to th...

A: Introduction: To work successfully, the components of a data hierarchy must be recognized all the wa...

Q: to be placed to prevent the race condition(s). Could we replace the integer variable: int number_of...

A: given - Consider the code example for allocating and releasing processes shown.  Identify the race ...

Q: nsider: lic static void printAll(int[] a) { N = a.length;

A:

Q: Show the contents of the flag register after subtraction of AFABH and 95A6H. CF = PF = AF = ZF = SF ...

A: Solution:-

Q: In the following program, we use Java's inbuilt procedure Arrays.binarySearch Consider: public stati...

A: The solution for the above given question is given below:

OOPs

In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career. 

Constructor

The easiest way to think of a constructor in object-oriented programming (OOP) languages is: