Presents, in a question and answer format, information about the history of computers, how they work, how to program them, and their future potential.

A compilation of facts in question and answer format on such topics as science and technology, outer space, prehistoric times, animal behavior, and the super-natural.

No one answers more computer questions from first-time buyers than Gina Smith and Leo Laporte. Now you can get all those answers in one place, in an entertaining format that will make you laugh while you learn. Over the past decade Gina and Leo have talked with thousands of computer users on TV, radio, and in the newspaper. They're famous around the world for making computers easy to understand. In this book, they answer the questions people ask most often with simple, jargon-free language.

PCMag.com is a leading authority on technology, delivering Labs-based, independent reviews of the latest products and services. Our expert industry analysis and practical solutions help you make better buying decisions and get more from technology.

PCMag.com is a leading authority on technology, delivering Labs-based, independent reviews of the latest products and services. Our expert industry analysis and practical solutions help you make better buying decisions and get more from technology.

Be prepared for exam day with Barron’s. Trusted content from AP experts! Barron’s AP Computer Science Principles Premium, 2025 includes in-depth content review and online practice. It’s the only book you’ll need to be prepared for exam day. Written by Experienced Educators Learn from Barron’s--all content is written and reviewed by AP experts Build your understanding with comprehensive review tailored to the most recent exam Get a leg up with tips, strategies, and study advice for exam day--it’s like having a trusted tutor by your side Be Confident on Exam Day Sharpen your test‑taking skills with 6 full‑length practice tests–3 in the book, including a diagnostic test to target your studying, and 3 more online–plus detailed answer explanations for all questions Strengthen your knowledge with in‑depth review covering all Big Ideas on the AP Computer Science Principles Exam Reinforce your learning with practice questions at the end of each chapter that cover all frequently tested topics Prepare for the AP Computer Science Principles Create Performance Task with 6 full sample Create Performance Tasks with complete written reports and requirements for scoring Robust Online Practice Continue your practice with 3 full‑length practice tests on Barron’s Online Learning Hub Simulate the exam experience with a timed test option Deepen your understanding with detailed answer explanations and expert advice Gain confidence with scoring to check your learning progress

Barron’s AP Computer Science A with Online Tests is aligned with the current exam curriculum and provides key practice and subject review. This edition reflects the removal of the ClassCastException and downcasting from the AP Java subset, and practice tests include the free-response style used on recent exams. This edition includes: Two-full length practice tests in the book A diagnostic test to pinpoint your strengths and weaknesses Three additional full-length practice tests online Answers and explanations for every test question Charts detailing the scoring suggestions for each free-response question The content review includes static variables, the List interface, enhanced for loops, the import statement, many questions on 2-dimensional arrays, and a detailed analysis of the binary search algorithm. Online Practice Tests: The three additional full-length online AP Computer Science A tests have all questions answered and explained. These online exams can be easily accessed by smartphone, tablet, or computer.

Boys' Life is the official youth magazine for the Boy Scouts of America. Published since 1911, it contains a proven mix of news, nature, sports, history, fiction, science, comics, and Scouting.