Are you considering adding the Cisco Certified Network Associate title to your credentials Be prepared to know switching subnetting and networking in detail. This introduction to Exam 640-507 can get you started on the right foot. Lets get going...

This chapter works with the next six chapters to act as a foundation for the technology discussions that follow. In this chapter some fundamental concepts and terms used in the evolving language of internetworking are addressed. In the same way that this book provides a foundation for understanding modern networking this chapter summarizes some common...

Test your knowledge and preparedness for the CCNA exam with 50 practice questions and answers from Exam Cram 2....

The CCNA exam s require a near-perfect fluency in subnetting. Success requires speed and accuracy in answering the many questions you will see on this topic. The key to this level of fluency is practice you must work at your skills until they become second nature. The following sections discuss binary and hexadecimal numbering systems as compared with...

This chapter will help you prepare for the CCNA exam with a focus on data link networking. Sample questions with detailed answers are included to help you review for the exam....

This chapter demonstrates the basic flow of an OpenSocial application specifically the process of accessing data on the API and request response pattern....

This chapter introduces the concepts terminology and technology components of the Force.com platform and its context in the broader Platform as a Service PaaS landscape....

This chapter reviews the ECMAScript language and shows how to run ECMAScript code using Qt. It also shows how to add scripting support to a Qt application and develop GUI front-ends....

In this transcript of an oral history Grady Booch interviews SEI Fellow Watts Humphrey. In Part 14 Watts talks about meeting Jay Forrester using an old CRT memory tube as a cookie jar more program pricing flaps and FS System....

In this transcript of an oral history Grady Booch interviews SEI Fellow Watts Humphrey. In Part 16 they discuss vision of the future for IBM circa 1972 and push to improve quality on everything from semiconductors to installations....

In this transcript of an oral history Grady Booch interviews SEI Fellow Watts Humphrey. In Part 27 Humphrey discusses his work with formal methods why he had to move away from the PSP process and why beautiful work in software does not get noticed....

The ARM architecture is increasingly becoming relevant to software developers of all types. David Chisnall describes the unique features of the design and how they affect people writing code for these chips....

This chapter shows how iOS 4 supports background tasks what types of background tasks are supported how to suspend applications and how to execute code in the background....

In this lesson you learn how to find your Google Places page or start a new one if Google done so. You then learn how to add or edit your business information and how to verify your Google Places listing to gain exclusive access to it....

Developers spend a lot of time optimizing code for various kinds of performance. David Chisnall takes a look at an increasingly important kind power usage....