Computer Science

This book introduces the key principles and methods used in operations research. It explains how mathematical models and analytical tools help organisations make better decisions, use resources wisely, and solve complex problems. Topics include linear programming, transportation and assignment models, job scheduling, inventory control, decision theory, and simulation. Each chapter includes practical examples and solved exercises that show how these techniques work in real situations such as busi...

This book explains the core ideas behind job sequencing and replacement theory in an easy-to-understand way. It covers how tasks are arranged to meet deadlines, how to assign limited resources, and how to achieve the highest possible profit or efficiency. You will learn common scheduling methods, priority rules, and how replacement decisions are made when machines or systems begin to fail. The book includes practical examples, solved problems, and short exercises to help students understand how ...

2025 OCR GCSE Computer Science J277/02 Computational thinking, algorithms and programming Complete Question paper with Marking Scheme Combined

NR599 NURSING INFORMATICS MID TERM EXAM WITH 100% CORRECT ANSWERS 2025/2026 Nursing informatics correct answers >> specialty that integrates nursing science, computer science, and information science to manage and communicate data, information, and knowledge in nursing practice Science & Art of turning data into information Levels of Nursing Informatics Practice correct answers >> Generalist (informatics nurse) and Informatics Nurse Specialist Informatics Nu...

Master Java programming concepts and ace your exams with this complete Test Bank for Java Software Solutions: Foundations of Program Design, 10th Edition by John Lewis & William Loftus. This high-quality resource includes all chapters, providing fully verified, instructor-style questions and accurate answers to strengthen your understanding of Java fundamentals, object-oriented programming, algorithms, and software design. Perfect for computer science majors, programming students, and beginne...

This document provides a full, updated review of WGU D684 Introduction to Computer Science exam content, including detailed explanations of memory-management techniques, CPU scheduling algorithms, process life cycle stages, and core pseudocode symbols. The questions and answers are fully verified and aligned with current course expectations to support efficient preparation for the Objective Assessment. This resource is structured for clarity and designed for students seeking comprehensive exam r...

Master Gallian's Contemporary Abstract Algebra, 10th Edition with this complete Student Solutions Manual, covering all chapters. Designed for students studying abstract algebra, this manual provides step-by-step solutions to every exercise, helping you understand complex algebraic concepts and excel in homework, assignments, and exams. Key Features: Complete solutions for all chapters Step-by-step explanations for clarity and comprehension Ideal for homework, exam prep, and cou...

These notes provide a clear, simple, and complete explanation of Disk Scheduling for Operating Systems. Perfect for B.Tech, BCA, MCA, and other computer science courses. The content is written in easy language, making it ideal for assignments, viva, exams, and quick revision. --- What’s Included in the Notes? Complete explanation of Disk Scheduling Need and importance of scheduling in Operating Systems Detailed explanation of all major algorithms: FCFS (First Come First Ser...

Master Linear Algebra and Its Applications with this Instructor’s Solutions Manual by David C. Lay, Steven R. Lay & Judi J. McDonald, providing complete worked solutions for all chapters. Perfect for students and instructors, this manual offers step-by-step explanations to help understand complex linear algebra concepts and solve problems effectively. Key Features: Fully worked solutions for all chapters and exercises Step-by-step explanations for clarity and comprehension Ideal...

Master Linear Algebra and Its Applications, 4th Edition by David C. Lay with this complete Solutions Manual and Instructor’s Guide, covering all chapters. This resource provides step-by-step solutions to every exercise, helping students and instructors alike understand linear algebra concepts, solve problems efficiently, and excel in coursework and exams. Key Features: Full solutions for all chapters and exercises Step-by-step explanations for clarity and comprehension Ideal for...