TERMS RELATED TO .NET

CLR(COMMON LANGUAGE RUNTIME)-It is the heart of .Net framework which is responsible for 

• Converting source code into MSIL(Microsoft Intermediate Language )

• Automatic memory management

• Framework efficiency and effectively does he memory management.

• Garbage collection

• Overall execution of the .net source code and error management.

 .Net framework acts as a middle layer between OS and program language.

What is SQL? Why we use SQL? SQL Process?

SQL

SQL is Structured Query Language, which is a computer language for storing, manipulating and retrieving data stored in relational database.

INTRODUCTION TO .NET

.NET  is a technology of Microsoft which is used to develop different kinds of application oriented software. It is not an operating system but a technology which supports more than 70 languages in current scenarios to develop application oriented software, this is done by its language independent framework( redirected from Next Generation Windows Service).

HTML & CSS The Complete Reference

Title : HTML & CSS - The Complete Reference
eBook format : pdf


About the book

HTML has been on a wild ride. Sure, HTML started as a mere markup language, but more recently HTML's put on some major muscle. Now we've got a language tuned for building web applications with Web storage, 2D drawing, offline support, sockets and threads, and more. And to speak this language you've got to go beyond HTML5 markup and into the world of the DOM, events, and JavaScript APIs.

What are the types of lookup caches?What is Dynamic lookup Transformation? when we use?

Static, Dynamic, Persistent, Re-cache. 

Dynamic lookup updates cache before writes data into the target, first it will update cache then only it updates target table. Generally we are using it in SCD's. 

What is Tunneling (VPN)?

Virtual Private Networks creates a tunnel for using a public network (such as Internet) to transfer information between client's PC and office's network. To initiate tunnel in client PC it must have VPN software to connect the ISP router (RAS). After verification of validity of user, software establishes the connection between ISP and use client machine. 

What is Network Security Threats?

• Computer Security means to protect information. It deals with prevention and detection of unauthorized actions by users of a computer.

In simple words security is defined as "Protecting information system from unintended access"