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I have been Given a project as my Research Work, and was curious to know the maximum possible number of simultaneous USB connected devices at the given time. Could it affect the quality of transfer and data transfer rate at given instant? Will it make my Laptop hang up frequently ?

 It was my birthday last week and my friend clicked some pics with his 13MP camera. I asked him to send those pics via whatsapp. When I opened the pics he sent me on whatsapp, I was shocked. The image quality has been highly degraded. Do you know, why this mess has happened? Also tell me the solution of this problem.

I am no Technocrat but I want to have knowledge of latest Technologies. I have heard that most of the Computer Notebooks now a days are 64 bit Architectural. What is the basic meaning of 64 bit Architectural Systems and what are their Advantages and Disadvantages. Why they are called 64 bit?

I have recently encountered a problem with my Xiaomi Mi3 Smartphone. I installed Whatsapp on it but it was not showing any contact in my Whatsapp. I have 769 Contacts in total in my Phone but none of them is listed in the Whatsapp contacts. It becomes very difficult to chat with any person. You have to remember the numbers which is not possible with so much Contacts in Phone. How to resolve the issue?

I have Logitech Wireless Keyboard and Mouse. Batteries inserted in Key Board work for a long time but Mouse consumes the batteries within a week. I was curious to know if after using the mouse when it is idle should I put the battery in Opposite Polarity in Mouse to use Battery Longer? I mean putting +ve end at -ve and vice versa. Is it a safe practice?

My Pendrive was not showing data and my friend told me to use attrib command and I was able to see the data again on it but I want to know what is the real use of attrib command in Windows?
What are its options and what do they specify. Please explain in easy language and provide examples if you can.

I am an Indian and started a blog in Hindi on Blogger. I write philosophical, technical and political stuffs on my blog. A friend of mine suggested me to add Google AdSense to my blog to earn some money. I registered myself for AdSense. But after few hours, I was informed that my blog is not eligible for AdSense. When I tried to learn more about it, I didn't get enough information. The only thing I know is, my account for AdSense is disapproved. I am very depressed and sad. Please help.


Hey guys,

I want to know what is the problem in my Windows 8.1 web store app that it won't open and if opens at all once in a while it hangs on making me to close the app. Anybody else have the same problem? please answer e what to do now to get back this app working as I want to install some useful apps that are compatible for Windows 8.1.

When I run my LabVIEW program by using a DAQmx Read VI I will get an error stating that:

Error -200284 occurred at DAQmx Read (Polymorphic).vi:1

Error -200284 occurred at DAQmx Read (Counter ID U32 1Chan NSamp).vi:1

I need a text editor that has MXML Syntax and uses code snippets.  What is a reliable Actionscript text editor that can load fonts, links from my system?  I'm using Windows XP 64 bit sp2 and ActionScript 3.0.  Suggestions would highly be appreciated.  Thank you.