Hi guys,i need some simple explanation about Abstraction?

“Wikipedia says it is a process by which higher concepts are derived from the usage and classification of literal concepts “

you know,that explanation is too complicated for me to understand the concept,please can anyone explain what is abstraction in simple form

Hello experts.

First up, I had Windows Vista on my computer. I installed HP QuickTest Professional (QTP) 10, and it worked very well. Recently I upgraded to Windows 7 operating system and now I get this error message:

"The application has failed to start because its side by side configuration is incorrect"

Need your help to solve this. Thanks in advance.

Hello experts.

I have changed my 'Case' label to 'Ticket' in Salesforce. We are trying to use the JIRA plugin for addition.

When use the label 'Case', I am able to sync my cases to JIRA.  However, when I use the label 'Ticket' in Salesforce for every field, it still syncs, but produces an error in the 'Salesforce Case'.  See below:

Error: ( Customware-CRM-plugin ). Error message from Salesforce.com : INVALID_QUERY_FILTER_OPERATOR : Subject, OwnerId from Case where id = '00001610' ^ ERROR at Row:1:Column:71 invalid ID field: 00001610

“Error: Access Violation as 0x01C92BC6 (tried to write 0x00596110C), program terminated.”

The error above is appearing after running AC Explorer 3.33a. I tried to run this on my laptop with AC Explorer previous version and on my other desktop with fresh installation of AC Explorer but still receiving the same error pop up message. How can I fix it?

My brother is performing some kind of restoration on his laptop and now the entire program in the system including media player and all major software are all deleted.  And my concern is, if you purchased the software and the shop will set up and assure that the laptop will start normally with the entire basic program that they installed, how come those programs are still easily get damaged or corrupted?

Usually, large software products are tested at three different level like unit testing.integration testing, and system testiong.

Why not do a single thorough testing of the system after the system is developed?

for instance,detect all the defects in the product during system testing?

I am working on the website testing project. Website is like a another dating site. I have to test it for performance as well.

I am looking for open source load testing tool which would enable me to create a large number of users, create profiles, send messages, pictures and usual activities on dating site. Kindly suggest the open source load testing tool any one has used/known.

Can any one explain me the simple and easiest methos for estimating the software testing efforts.

I am working on website testing project which follows the agile development model. I do not have formal requirement / technical documents available. I do only have simple one liner requirements specified and functionalities that will be implemented. Based on that i have to provide the testing estimations. Kindly suggest.

I am looking for the open source web defect tracking tool. Is there such tool available which do not require any

kind of installation/setup or database setup (like MySQL ) on client machine. ?  It should be atleast for 5-10 users.

Kindly suggest if any.

The need to combine several computer science fields in software development has become critical because of the software development.  In order to get successful software product, which one is the good practices to follow

 Integrating Usability Engineering (UE) in Software Development

or

Integrating SQA (Software Quality Assurance) in the Software development ?