Bitcoin For Dummies is the fast, easy way to starttrading crypto currency, with clear explanations and expert advicefor breaking into this exciting new market. Understanding themechanisms and risk behind Bitcoin can be a challenge, but thisbook breaks it down into easy-to-understand language to give you asolid grasp of just where your money is going. You'll learn thedetails of Bitcoin trading, how to set up your Bitcoin wallet, andeverything you need to get started right away. An in-depthdiscussion on security shows you how to protect yourself againstsome of the riskier aspects of this open-source platform, helpingyou reduce your risks in the market and use Bitcoin safely andeffectively.
Bitcoin uses peer-to-peer technology to operate with no centralauthority or banks, with transaction management and issuing ofBitcoins carried out collectively by the network. Bitcoin allowseasy mobile payments, fast international payments, low- or no-feetransactions, multi-signature capabilities, and more, but thenuances of the market can be difficult to grasp. This informativeguide lays it all out in plain English, so you can strengthen yourunderstanding and get started now.Understand the ins and outs of the Bitcoin marketLearn how to set up your Bitcoin walletProtect yourself against fraud and theftGet started trading this exciting new currency
The Bitcoin market is huge, growing quickly, and packed withpotential. There's also some risk, so you need to go in fullyinformed and take steps to manage your risk wisely. Bitcoin ForDummies is the clear, quick, easy-to-follow guide to gettingstarted with Bitcoin.
The fifth edition covers BIND 9.3.2, the most recent release of the BIND 9 series, as well as BIND 8.4.7. BIND 9.3.2 contains further improvements in security and IPv6 support, and important new features such as internationalized domain names, ENUM (electronic numbering), and SPF (the Sender Policy Framework).
Whether you're an administrator involved with DNS on a daily basis or a user who wants to be more informed about the Internet and how it works, you'll find that this book is essential reading.
Topics include:What DNS does, how it works, and when you need to use itHow to find your own place in the Internet's namespaceSetting up name serversUsing MX records to route mailConfiguring hosts to use DNS name serversSubdividing domains (parenting)Securing your name server: restricting who can query your server, preventing unauthorized zone transfers, avoiding bogus servers, etc.The DNS Security Extensions (DNSSEC) and Transaction Signatures (TSIG)Mapping one name to several servers for load sharingDynamic updates, asynchronous notification of change to a zone, and incremental zone transfersTroubleshooting: using nslookup and dig, reading debugging output, common problemsDNS programming using the resolver library and Perl's Net::DNS module
If you don't know a relational database from an isolationist table—but still need to figure out how to organize and analyze your data—Access 2016 For Dummies is for you. Written in a friendly and accessible manner, it assumes no prior Access or database-building knowledge and walks you through the basics of creating tables to store your data, building forms that ease data entry, writing queries that pull real information from your data, and creating reports that back up your analysis. Add in a dash of humor and fun, and Access 2016 For Dummies is the only resource you'll need to go from data rookie to data pro!
This expanded and updated edition of Access For Dummies covers all of the latest information and features to help data newcomers better understand Access' role in the world of data analysis and data science. Inside, you'll get a crash course on how databases work—and how to build one from the ground up. Plus, you'll find step-by-step guidance on how to structure data to make it useful, manipulate, edit, and import data into your database, write and execute queries to gain insight from your data, and report data in elegant ways.Speak the lingo of database builders and create databases that suit your needsOrganize your data into tables and build forms that ease data entryQuery your data to get answers rightCreate reports that tell the story of your data findings
If you have little to no experience with creating and managing a database of any sort, Access 2016 For Dummies is the perfect starting point for learning the basics of building databases, simplifying data entry and reporting, and improving your overall data skills.
Master the functionality, protocols, and packets that make up real-world networkingLearn networking concepts through examples in the fieldTackle tasks such as planning and diagramming networks, running cables, and configuring network devices such as routers and switchesMonitor networks for performance and problems, and learn troubleshooting techniquesPractice what you've learned with nearly one hundred exercises, questions, sample problems, and projects
Head First's popular format is proven to stimulate learning and retention by engaging you with images, puzzles, stories, and more. Whether you're a network professional with a CCNA/CCNP or a student taking your first college networking course, Head First Networking will help you become a network guru.