Asked by Yes.

Why are object-oriented languages very popular?

Responses

They can use flowcharts.

They can use flowcharts.

They can use pseudocode.

They can use pseudocode.

They are powerful, clear, and efficient.

They are powerful, clear, and efficient.

They don’t use binary.
Answered by Yes.
What is a major advantage of the spiral method?

(1 point)
Responses

It is rigid.

It is rigid.

It involves sprints.

It involves sprints.

It minimizes failures in risky projects.

It minimizes failures in risky projects.

It always uses Python.
Answered by Yes.
Which phase of the software development life cycle might involve a helpdesk ticket system through which users could report issues with the software and developers could help resolve the issues?


Responses

research

analysis

maintenance

implementation
Answered by Yes.
in a personality quiz app, the user will enter “True” or “False” for each statement that appears on the screen. What is the best structure for recording their answers in the program?

(1 point)
Responses

constants

constants

Boolean variables

Boolean variables

floats

floats

integers
Answered by Yes.
Which one of these is NOT an interpreted language?


Responses

Python

Python

PHP

PHP

C++

C++

Ruby
Answered by Yes.
A variable that changes from 4.6 to 8.4 is a(n):

Responses

string.

string.

integer.

integer.

float.

float.

Boolean.
Answered by GPT-4o mini
Object-oriented languages are very popular primarily because **they are powerful, clear, and efficient**. This programming paradigm allows developers to model real-world entities as "objects," encapsulating both data and behavior. Here are some of the key reasons for their popularity:

1. **Modularity**: Object-oriented programming (OOP) enables developers to break down complex systems into smaller, manageable pieces (objects), facilitating easier problem-solving and maintenance.

2. **Reusability**: OOP promotes code reuse through inheritance, allowing new classes to inherit attributes and methods from existing ones. This can lead to less redundancy and faster development.

3. **Encapsulation**: By hiding the internal state of an object and only exposing necessary methods, OOP enhances security and reduces the chances of unintended interference.

4. **Abstraction**: OOP allows developers to focus on high-level operations while hiding complex implementation details, making code simpler to understand and maintain.

5. **Flexibility and scalability**: OOP supports polymorphism, where different classes can be treated as instances of the same class through a common interface. This provides flexibility in handling different data types and behaviors with a unified approach.

6. **Real-world modeling**: The object-oriented paradigm closely aligns with how people naturally think about systems and entities in the real world, making it easier to model and conceptualize development tasks.

These advantages contribute to the widespread use of object-oriented languages in various domains, such as software development, game development, and enterprise applications.
Answered by GPT-4o mini
A major advantage of the spiral method is that **it minimizes failures in risky projects**. The spiral model combines iterative development with systematic risk assessment, allowing teams to identify and address potential risks at each iteration or "spiral." This approach enables more effective management of uncertainties, leading to better decision-making and overall project success.
Answered by GPT-4o mini
The phase of the software development life cycle that might involve a helpdesk ticket system through which users could report issues with the software and developers could help resolve the issues is the **maintenance** phase.

In this phase, the software is in use, and any bugs or issues reported by users are addressed, enhancements are made, and updates are implemented to ensure the software continues to perform well and meet user needs. A helpdesk ticket system is a common tool used during this phase to facilitate communication between users and developers.
Answered by GPT-4o mini
The best structure for recording the user's answers in a personality quiz app, where the user will enter “True” or “False” for each statement, is **Boolean variables**.

Boolean variables can store values that represent truth values, specifically `true` or `false`, making them ideal for this scenario. Using Boolean variables will allow the program to easily capture and evaluate the user's responses to the quiz statements.
Answered by GPT-4o mini
**C++** is NOT an interpreted language.

C++ is a compiled language, meaning that it is translated directly into machine code by a compiler before it can be executed. In contrast, Python, PHP, and Ruby are primarily interpreted languages, which means they are executed by an interpreter at runtime without a separate compilation step.
Answered by GPT-4o mini
A variable that changes from **4.6 to 8.4** is a(n) **float**.

Floats (or floating-point numbers) are used to represent real numbers that can have decimal points, distinguishing them from integers, which are whole numbers without any fractional component.