Exam (elaborations)

COSC 153 Final Daddy Cooke Questions and Answers Rated A+

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COSC 153

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COSC 153

COSC 153 Final Daddy Cooke Questions and Answers Rated A+ What is the primary purpose of a flowchart in programming? The primary purpose of a flowchart in programming is to visually represent the sequence of steps and decisions needed to solve a problem, making it easier to understand and c...

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cosc 153 final daddy cooke questions and answers

Institution COSC 153
Course COSC 153

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COSC 153 Final Daddy Cooke Questions
and Answers Rated A+

What is the primary purpose of a flowchart in programming?

✔✔The primary purpose of a flowchart in programming is to visually represent the sequence of

steps and decisions needed to solve a problem, making it easier to understand and communicate

the logic behind the program.

How do comments enhance collaboration among programmers?

✔✔Comments enhance collaboration among programmers by providing explanations and

context within the code, helping team members understand the thought process behind specific

implementations and making it easier to maintain the code.

What are the characteristics of an effective algorithm?

✔✔An effective algorithm should be clear, unambiguous, and finite, providing a well-defined

sequence of steps that leads to a solution in a reasonable amount of time and using appropriate

resources.

How does the concept of “inheritance” benefit object-oriented programming?

1

,✔✔Inheritance benefits object-oriented programming by allowing new classes to inherit

properties and methods from existing classes, promoting code reusability and reducing

redundancy.

What is a syntax error, and how does it differ from a logic error?

✔✔A syntax error occurs when the code does not conform to the rules of the programming

language, preventing it from compiling or running, while a logic error is a flaw in the program's

logic that leads to incorrect results, even though the code executes without errors.

What role do data types play in programming languages?

✔✔Data types define the kind of data that can be stored and manipulated in a program,

influencing the operations that can be performed on the data and determining memory allocation.

What is the significance of using constants in programming?

✔✔Using constants in programming is significant because it helps improve code readability and

maintainability by providing named values that do not change, reducing the risk of errors related

to hard-coded values.

How does the concept of "recursion" apply to problem-solving strategies?

2

,✔✔Recursion applies to problem-solving strategies by allowing a function to call itself to break

a problem into smaller sub-problems, often simplifying the code needed to solve complex tasks.

What is the purpose of exception handling in programming?

✔✔The purpose of exception handling is to manage runtime errors gracefully, allowing a

program to continue running or to provide informative feedback to the user instead of crashing

unexpectedly.

How does the "Divide and Conquer" strategy work in algorithm design?

✔✔The "Divide and Conquer" strategy works by dividing a problem into smaller, manageable

sub-problems, solving each sub-problem independently, and then combining the results to

produce the final solution.

What is a stack, and how is it different from a queue?

✔✔A stack is a data structure that follows the Last In, First Out (LIFO) principle, allowing items

to be added and removed from the same end, while a queue follows the First In, First Out (FIFO)

principle, with items added at the back and removed from the front.

What is the importance of modular programming?

3

, ✔✔Modular programming is important because it breaks down a program into smaller,

independent modules or functions, enhancing code organization, reusability, and ease of

debugging.

How can the use of libraries and frameworks accelerate software development?

✔✔The use of libraries and frameworks accelerates software development by providing pre-

written code and tools for common tasks, allowing developers to focus on building unique

features instead of starting from scratch.

What is a binary search algorithm, and under what conditions is it most efficient?

✔✔A binary search algorithm is a method for finding a specific value within a sorted array by

repeatedly dividing the search interval in half, and it is most efficient when the data is sorted,

allowing for a logarithmic time complexity.

What are the implications of "data persistence" in software applications?

✔✔Data persistence refers to the ability of a program to retain data between sessions, which is

essential for applications that require storing user information, settings, or state, ensuring a

seamless user experience.

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