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Praxis 5652 Various Questions and Answers Latest Version Graded A+
What is the primary purpose of a compiler in programming?✔✔ To convert source code into machine code that can be executed by a computer.
What data structure uses a Last In, First Out (LIFO) method?✔✔ Stack
What is a common use of recursion in programming?✔✔ To solve problems that can be broken down into smaller, similar subproblems.
What type of error occurs when a program runs but produces incorrect results?✔✔ Logic error
Why is version control important in software development?✔✔ It allows developers to track and manage changes to code over time.
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What is the purpose of an operating system?✔✔ To manage hardware resources and provide services for software applications.
In networking, what does IP stand for?✔✔ Internet Protocol
What is an algorithm?✔✔ A step-by-step procedure for solving a problem or performing a task.
What does a binary search require before it can be used?✔✔ A sorted list
What is a variable in programming?✔✔ A named storage location in memory that holds a value.
What is the role of a database?✔✔ To store, manage, and retrieve structured information.
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What does it mean to debug a program?✔✔ To find and fix errors in the code.
Why is indentation important in Python?✔✔ It defines the structure and flow of the program, especially for loops and functions.
What is the output of the expression 4 % 3 in most programming languages?
✔✔ 1
What is a loop used for in programming?✔✔ To repeat a block of code multiple times.
What is an array?✔✔ A collection of elements stored in contiguous memory locations.
What is the main purpose of a function in a program?✔✔ To group reusable blocks of code under a name.
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What is the hexadecimal representation of the binary number 1111?
✔✔ F
What is pseudocode?✔✔ A simplified, human-readable way to describe an algorithm without using syntax.
What is the difference between RAM and ROM?✔✔ RAM is temporary and volatile memory, while ROM is permanent and read-only.
Why is abstraction important in computer science?✔✔ It helps hide complexity by focusing on essential features.
What is a firewall used for in networking?✔✔ To protect a network by controlling incoming and outgoing traffic.
What is a class in object-oriented programming?✔✔ A blueprint for creating objects that define attributes and behaviors.
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