I bought Samsung Smart TV a few months back, it was working perfectly fine, but then it does not recognize my home WiFi, it even fails to detect any WiFi connection! Most shocking thing is it is not showing its own WiFi's SSID. What should I do to resolve the issue? Is there any master reset?

I am using BSNL EVDO Net-Setter for internet service. While using, its speed drops instantly after some time even when there is full network. Previously when network is full it provides maximum speed i.e. 1Mbps(100-120 kb/sec downloading )but now it is only giving only 10-20 kb/sec only even when there is full network.please suggest some solution for this problem.

I have made a website by using Big Rock (domain registration /hosting site). Big Rock provides DIY (Do It Yourself) website manager, when I click on it in, it is not responding in Google Chrome and Firefox both browser but in Internet Explorer it is working fine. Don’t know how to solve this issue. Is there any configuration error which I am missing or something else? Please suggest some solution.

While working with J2EE, I want to use tomcat server and oracle 10g for database. Both the applications have same port number 8080. Will it be alright to use two applications with same port number? If yes why, If no then in which situations, it will create problem and what's the solution?

I want to know the Maximum PC, I can put up with Window7 same LAN. Thank you How many PCs can theoretically be installed on a Windows 7-Lan, assuming you had an infinite number of switches and cables. I think the answer is 100, but I'm not sure – it could be unlimited. All the experts tell me about this thing.

I have a few scripts that configure shell provide the computer used in a training class. Some classes need to connect to another wireless network (SSID). I can only wonder how users use Windows XP installations to the network they are connected to change, but I would be able to deploy the network selection for my power shell script. Any idea how to change wireless network in PowerShell?

I am totally confused between the grid, cloud and distributed computing . All over the Internet, the definitions are more or less the same . Please give me a simple explanation of the above three conditions, so that these differences there are , to my advice. Please explain with an example.

NET programmer, and I've never programmed for UNIX. Now I'm developing in planning to start my network programming skills in UNIX environment, and I do not know what type of UNIX operating system, and I should start and run what language. I think starting with Java as a language for programming with the UNIX operating system, but to start. Please advise.

I take a university course in telecommunications (manually) and I have a number of technical issues in technologies such as multiplexing, Control, Frame Relay, ATM, digital modulation / analog coding techniques [BPSK QPSK, QAM] river. So not like the place seem to ask such questions. All recommendations for the most appropriate locations.

I have a NET developer for the past three years. Just curious to know the area of ​​network security. What work is done by developers who work in this environment, I really do not know much about the safety network, but what I understand, is to prevent these people in securing the network, network attacks and for participating in the hand. Can someone give me some information about this area, and what is needed to move into this area to me?