The Elements of Computing Systems,second edition: Building a Modern Computer from First Principles
Master the fundamentals of computer science by constructing a full system from the ground up, with this updated textbook designed for learners at all levels. Through a structured, project-driven approach, students explore the intricate relationship between hardware and software, starting with the basic logic gate and progressing too create a functional computer capable of running complex programs like Tetris. Each chapter builds on the previous, offering hands-on experience with core concepts such as architecture, operating systems, programming languages, and algorithms. The book emphasizes real-world application, helping readers understand not just how to code, but how to design and implement the underlying systems that power modern technology.
Renewed for improved clarity and depth, the second edition has been carefully reorganized into two parts-Part I focusing on hardware advancement and Part II on software layers-each with six targeted projects. This modular structure allows learners to tackle challenges at their own pace, while updated explanations and new illustrations enhance comprehension. The addition of extensive appendixes provides further insight into specialized topics, making it an invaluable resource for those seeking to bridge theoretical knowledge with practical skills. Whether you're a student, hobbyist, or professional, this book equips you with the tools to build, debug, and optimize a computer system from scratch.
- Pros: Hands-on learning with real-world projects, updated structure for better association, enhanced visual aids and examples, and in-depth appendixes covering advanced concepts.
- Cons: Requires foundational technical knowledge to begin, may be time-intensive for self-study, and the complexity of hardware design could be overwhelming for beginners.
| Feature | Description |
|---|---|
| publication Date | June 15,2025 |
| Edition | 2nd |
| Language | English |
| Print Length | 344 pages |
| ISBN-10 | 0262539802 |
| ISBN-13 | 978-0262539807 |
| Item Weight | 1.81 pounds |
| Dimensions | 7.95 x 0.88 x 9 inches |
Laplink PCmover Ultimate 11 - Easy Migration of your Applications, Files and Settings from an Old PC to a New PC - Data Transfer Software - With Optional Ultra High Speed Thunderbolt Cable - 1 License
Upgrading your PC doesn't have to mean starting from scratch. With pcmover Ultimate, you can effortlessly transition your entire digital environment-applications, files, settings, and even user profiles-from one device to another, or between operating systems. No more hunting for old installation disks or manually reconfiguring everything on the new setup. The software handles everything in the background,ensuring your new PC is ready to use almost instantly.Its intuitive design and AI-guided support simplify the process, making it feel like a seamless extension of your workflow rather than a intricate technical task. whether you're moving to a new laptop, desktop, or switching OS versions, the peace of mind of knowing your data stays intact is invaluable.
PCmover Ultimate gives you full control over what to move, with a smart selective transfer feature that lets you customize your migration to fit your needs. You can pick and choose specific applications, files, or folders, and even adjust settings for a perfectly tailored setup.If something goes wrong or you change your mind, the "undo" function lets you reverse changes quickly without losing progress. The software is compatible with a wide range of Windows systems, from XP to 11, making it a versatile solution for users across different tech environments. Plus, 24/7 free transfer assistance ensures you're never alone during the process, with expert support available to guide you through every step-so you can focus on what matters most: getting back to work.
- Seamlessly transfers apps, files, settings, and user profiles
- AI-guided setup with step-by-step recommendations
- Complete selectivity for customized data migration
- Reliable compatibility across Windows versions (XP-11)
- Includes a foolproof "undo" feature for error-free transitions
- 24/7 free technical support with expert guidance
Cons:
- Limited to Windows operating systems
- Additional licenses required for transferring between multiple PCs
- Some transfer methods (e.g., cable-based) depend on hardware compatibility
- Base price may be higher compared to simpler migration tools
| Feature | Detail |
|---|---|
| Transfer Options | Applications, files, settings, cloud directories, and user profiles |
| Supported OS | Windows XP, Vista, 7, 8, 8.1, 10, 11 |
| Transfer Speed | Up to 40 gbps with Thunderbolt 4 cable |
| Undo Feature | Revise changes on the new PC without redoing the entire transfer |
| Free Support | 24/7 expert assistance for troubleshooting and guidance |
acer Aspire 3 A315-24P-R7VH Slim Laptop | 15.6" Full HD IPS Display | AMD Ryzen 3 7320U Quad-Core Processor | AMD Radeon Graphics | 8GB LPDDR5 | 128GB NVMe SSD | Wi-Fi 6 | Windows 11 Home in S Mode
The Aspire 3 is designed for those who need reliable performance without the hassle of setup. Its latest AMD Ryzen 3 7320U processor with Radeon Graphics ensures smooth handling of demanding tasks, from streaming high-definition content to running multiple applications concurrently. With 8GB of LPDDR5 memory, it keeps your workflow snappy, while the 128GB NVMe SSD offers swift file access and ample space for photos, documents, and media. The 15.6" Full HD IPS display delivers vivid colors and sharp details, making it ideal for creative projects or everyday use. Its slim, lightweight build means you can carry it anywhere, whether you're working remotely or diving into a project on the go.
Windows 11 Home in S mode enhances productivity with a streamlined interface, fast boot times, and a modern Start menu that balances simplicity and functionality. Automatic updates ensure your system stays secure and up-to-date without manual effort,while Wi-Fi 6 and MU-MIMO technology provide stable,high-speed internet connections even in crowded environments. The improved thermal design with expanded fan coverage and increased cooling capacity lets you work longer on battery without overheating. Plus, a variety of ports-USB Type-C, HDMI, and more-make it easy to connect peripherals, ensuring seamless integration with your digital needs.
- Powerful Performance: Ryzen 3 7320U processor with Radeon Graphics handles multitasking and productivity tasks efficiently.
- Clear Display: 15.6" Full HD IPS screen with narrow bezels and 16:9 aspect ratio offers immersive visuals.
- Fast & Secure: Windows 11 home in S mode delivers quick start-ups and automatic updates for hassle-free use.
- Stable Connectivity: Wi-Fi 6 and 2x2 MU-MIMO ensure strong, consistent network performance.
- Efficient Cooling: 78% larger fan surface area and 17% increased thermal capacity prevent overheating during long use.
- Comprehensive Ports: Includes USB Type-C, HDMI, and USB 3.2 ports for versatility with accessories.
- Minimal Storage: 128GB NVMe SSD may feel cramped for users requiring extensive file storage.
- Basic RAM: 8GB LPDDR5 memory is suitable for general tasks but may struggle with heavy multitasking.
- No Keyboard Backlight: The absence of backlighting could make typing in low-light conditions less comfortable.
- Limited Expandability: No built-in options for upgrading components like RAM or storage.
| Feature | Detail |
|---|---|
| Processor | Ryzen 3 7320U with Radeon Graphics |
| Display | 15.6" Full HD IPS (16:9), narrow bezels |
| Memory | 8GB LPDDR5 |
| storage | 128GB NVMe SSD |
| Camera | HD front-facing with TNR and PurifiedVoice tech |
| Connectivity | Wi-Fi 6, USB Type-C (10 Gbps), HDMI 2.1 |
| Thermal | 78% larger fan, 17% increased capacity |
mcafee Total Protection | 10 Device | Antivirus Internet security Software | VPN, Password Manager, Dark Web Monitoring & Parental Controls | 1 Year Subscription | Download Code
Whether you're sipping coffee at a café or working from a hotel lobby, public Wi-Fi networks can expose your data to unseen risks. McAfee's Secure VPN acts as an invisible shield, encrypting your internet traffic with industry-leading AES 256-bit encryption to keep sensitive facts like bank details, shopping histories, and personal messages private. It activates automatically when you connect to an untrusted network, ensuring you're always protected without manual effort.With the ability to choose your virtual location, you can access global content seamlessly, while prioritizing apps like streaming services or those sensitive to network changes ensures smooth performance and compatibility.
Beyond secure browsing, McAfee's Total Protection adds layers of defense with award-winning antivirus that guards against viruses, malware, and ransomware threats. Its Text Scam Detector identifies and blocks phishing attempts and harmful links in messages, while identity Monitoring alerts you to potential data breaches and helps safeguard your personal details. The built-in password manager stores complex credentials securely, making it easy to protect your accounts. Whether you're navigating unfamiliar networks or staying safe from digital dangers, these tools work quietly in the background to keep your online experience smooth, secure, and stress-free.
- Pros
- Strong AES 256-bit encryption for data privacy
- automatic activation on untrusted networks
- Flexible location selection for global content access
- Comprehensive antivirus and threat protection
- 24/7 customer support for assistance anytime
- Secure password storage and management
- Cons
- No split tunneling for selective app protection
- Some users report limited server locations
- Performance may vary on slower networks
| Feature | Benefit |
|---|---|
| Automatic Network Protection | Secures connections without user input |
| AES 256-bit Encryption | Top-tier privacy for sensitive data |
| Global Location Access | Unblocks content from anywhere in the world |
| Antivirus & Threat Shield | Blocks viruses, malware, and ransomware |
| Identity Monitoring | Warns of breaches and protects personal info |
| Password Manager | Stores and generates secure passwords |
HONKID Undetectable Mouse Mover Jiggler with ON/Off Switch and USB Port Drive-Free,Simulate Physical Automatically Mouse Movement,Prevent Computer Laptop Inactive/Lockdown (Silver)
The product is designed for seamless integration into your workspace,offering a simple yet effective solution to keep your computer awake during extended tasks.With an easy one-button setup, it requires no software, drivers, or complicated configurations-just plug it in via USB, and it begins working instantly. The ultra-silent motor ensures it operates at a noise level below 30dB, making it unobtrusive even in quiet environments.Whether you're rendering files, downloading large datasets, or participating in a webinar, this device quietly simulates real mouse movements to prevent your screen from locking. Its compatibility with 99% of wireless and wired mice, including brands like Logitech, Apple, and HP, makes it a versatile choice for most users. The compact design also allows it to fit easily on your desk without taking up much space.
With a focus on reliability and discretion, this mouse shaker jiggler is built to work flawlessly without drawing attention.The FCC-certified security ensures it remains undetectable, so you can use it confidently without worrying about triggering system alerts or security software. Its lightweight, ergonomic construction and adjustable placement make it suitable for a variety of mouse types, from standard to laser models, though vertical mice are excluded. The device's no-fuss approach appeals to users who value efficiency, while the high customer satisfaction ratings (averaging 4.3 stars with many 5-star reviews) speak to its consistent performance.Though some users note a lack of an adjustable timer or LED display, its straightforward functionality and quiet operation make it a practical tool for maintaining productivity without interruptions.
- Pros
- Easy one-button setup with no software or drivers required
- 100% undetectable with FCC certification
- compatible with 99% of wireless and wired mice
- Ultra-quiet operation under 30dB
- Keeps PC awake during inactivity
- USB-powered with no batteries needed
- High customer satisfaction ratings
- Compact and easy to integrate into any setup
- Cons
- Lacks adjustable timer and LED display
- Thicker design may not fit all mouse stands
- Only compatible with certain mouse types (excludes vertical)
- some customers report mixed experiences with noise or functionality
| Thickness | 0.7-0.98 inches |
|---|---|
| Power Source | USB (no batteries required) |
| Compatibility | wireless, wired, and laser mice (excluding vertical) |
| Noise Level | Under 30dB (ultra-quiet) |
| Security | FCC-certified undetectable |
| Customer Service | Responsive support available |
Webroot Internet Security Complete | Antivirus Software 2025 | 5 Device | 1 Year Keycard for PC/Mac/Chromebook/Android/IOS + Password Manager, Performance Optimizer and Cloud Backup | Packaged Version
Stay Ahead of Digital Threats with Seamless Protection
Webroot's advanced security solution continuously monitors 95% of the internet three times daily, scanning billions of web pages, files, and apps to identify and neutralize emerging risks before they reach your devices. This proactive approach ensures that your systems are always protected without the hassle of manual updates, as the software automatically updates itself in the background. Whether you're browsing social media, downloading files, or accessing public Wi-Fi, real-time threat detection blocks malicious activity instantly, giving you peace of mind while keeping your data safe.The cloud-based design optimizes performance by using fewer system resources, so your computer runs smoothly without sacrificing speed or responsiveness.
Complementing its robust antivirus capabilities, Webroot integrates a password manager that securely stores and encrypts your login details, requiring you to remember just one master password. its system optimizer also works like a digital tune-up, removing unneeded files and clutter to maintain peak device efficiency.With 25GB of encrypted cloud storage, you can safeguard meaningful documents, photos, and files from accidental loss or cyberattacks. The installation process is quick and effortless, and the rollback technology ensures that even if your device becomes infected, it can be restored to its original, clean state in seconds-eliminating the need for complex recovery steps.
Pros
- real-time threat blocking with cloud-based intelligence
- Automatic updates and installations that take seconds
- Secure 25GB online storage for critical files
- Lightweight performance using minimal system resources
- Rollback technology for effortless device recovery
- Password manager with encryption and easy access
cons
- Requires internet connection for cloud-based features
- Limited storage capacity (25GB may not suffice for heavy users)
- Subscription-based model for ongoing cloud protection
- Hardware dependency for local installation (if applicable)
| Feature | Detail |
|---|---|
| Storage | 25GB secure online backup |
| Protection Scope | 95% of internet scanned three times daily |
| Installation Time | seconds |
| Country of Origin | USA |
| Date Available | September 13, 2025 |
| Dimensions | 5.25 x 0.5 x 7.5 inches; 1.13 ounces |
| Product | Key Features | Pros | Cons |
|---|---|---|---|
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Webroot Antivirus |
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Experience Innovation
In a world where technology is ever-evolving, the HONKID Mouse Jiggler's quiet, undetectable design proves that seamless innovation can be both subtle and impactful. While the Elements of Computing Systems delves into foundational tech knowledge, PCmover simplifies migrations, and the Acer Aspire 3 blends power with portability, the HONKID's purpose stands out-keeping your PC awake without intrusion. Couple that with Webroot's cloud-based, real-time security, and McAfee's comprehensive threat intelligence, the comparison reveals that every product plays a unique role in modern digital life. Choose the tool that fits your needs, and let your tech thrive effortlessly.
The comparison of these products highlights distinct applications: mastering computing systems, migrating data, boosting laptop performance, and securing devices. The HONKID Mouse Jiggler,despite its niche functionality,excels in quietly sustaining PC activity,while Webroot's cloud-based approach offers robust,low-impact security. Each item serves a specific purpose, underscoring that innovation and utility come in varied forms. Select the solution that aligns with your requirements and enhance your tech workflow accordingly.
The Elements of Computing Systems, second edition
Key benefit: Gain hands-on experience building a modern computer from scratch, combining hardware and software principles in one comprehensive guide.
Laplink PCmover Ultimate 11
Key benefit: Effortlessly migrate applications, files, and settings between devices with a one-click process and optional Thunderbolt speed.
Acer Aspire 3 A315-24P-R7VH slim laptop
Key benefit: Balanced performance with an AMD Ryzen 3 processor, Full HD display, and 128GB NVMe SSD for everyday productivity.
McAfee Total Protection
Key benefit: Multi-layered security covering antivirus,password management,and dark web monitoring for all your devices.
HONKID Undetectable Mouse Mover Jiggler
Key benefit: Keeps your PC awake discreetly with automatic, simulated mouse movement, avoiding detection and lockscreens.
Webroot Internet Security Complete
Key benefit: Real-time virus protection, cloud-based scanning, and automatic threat updates with minimal system resource use.
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