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5 Network Topology layout and their description

Network Topologies

In I.T world we usually have a computer network for business or personal purposes. The term Topology refers to the layout of computer network or connected devices of an organization. I.T experts consider two types of Topology, one is Physical Topology and the other is Logical Topology. Physical topology consists of computer, hardware devices and cabling structure inside a network. However, logical topology provides an idea that how the data are transmitted from one device to another while using physical topology.

There are commonly five types of a topology. So it depends on the...

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Kelly Tomlinson N/A Written on 05/07/2011 in Article

Working with Putty Tools in simple terms

Putty Tools

Putty is a terminal emulator and it functions as a client for SSH, rlogin, Telnet, and raw TCP computing protocols. First, we have to understand the term emulator. Emulator is nothing but a software that imitates other hardware or software. Hence, in simple terms, terminal emulators help you to access a mainframe computer from your personal computer and you can work on the main computer from your PC itself. Putty is an open source terminal emulator, so it is available for free.

Putty in Simple Terms Assume that you are...

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nickanderson N/A Written on 05/07/2011 in Article

Features and Performance of Microsoft Security Essentials

Microsoft Security Essentials

In the world of computers, information technology and internet, there are many threats that face a person’s computer. The threats are of a very wide range and different ways are employed to counter them. The most current threats in the internet are viruses and spyware. These two are programs that negatively impact on the performance of one’s computer. One can be attacked by these threats when they least expect it. The most common way most  computers get infected with viruses, is when files and documents are downloaded from internet sites that contain infected files. Many software organizations...

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Louise Neil N/A Written on 05/07/2011 in Article

Cannot access remote shared files in ASP.Net

I have a web application that requires to read a shared Excel sheet that is hosted on a network share. This network share is located in another machine. I can manually access the network share, but when I attempt to access it via the source code, I get an "access denied" error message. Why is this and how do I fix this?

 

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Eric Rogers N/A Written on 05/07/2011 in Question

Server running only on localhost, cannot view remotely

Hi,

I have an Apache server running on my local. When I type local host on my browser I can see the "It works" page. But when I give my IP to other people they can't see a thing, says server not found.

How do I solve this?

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lenia N/A Written on 05/07/2011 in Question

Need to screen scrape a website from a classic asp 3.0 page

I am doing a project for my final year thesis. The prototype involves accumulating search results from different search engines into one web page. For this I need to programmatically send the request to the web sites,  and then read the results into a variable. Is this possible to do this with Classic ASP 3.0?

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Kien Minh N/A Written on 05/07/2011 in Question

I can’t backup my musical content from iTunes.

Hello Everyone,

Recently I've purchased an Apple MacBook Air 2.8. I've lots of content in my iTunes. From a few days, I'm thinking to restore Windows in my Mac afresh. If I restore Windows newly, my all-existing content will be deleted. That is why I want to backup my all iTunes content. I don't know the proper procedure to backup and also I'm a sound engineer. I have lot's of musical content in iTunes. I just don't want to lost it. Please someone help me to backup my all contents. Thanks.

Zakira

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Zakira N/A Written on 05/07/2011 in Question

CPU overheats way beyond limit

HI!

I use a thermal monitoring program and it started to show something disturbing for two days. It says the CPU temperature is 116C. When I play games, it crashes sometimes and after the crash, I see that weird reading. Is it the program that is showing wrong reading or is it really the GPU?

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samad pasha N/A Written on 05/07/2011 in Question

Monitor has blue tint!! Samsung 18.5 inch LCD

Hello,

My display is behaving weird for a few days. It sometimes has a blue tint over it and sometimes it's completely gone. The display is a Samsung 18.5 inch LCD. Any ideas?

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lambert N/A Written on 05/07/2011 in Question

No sound problem- XP system

Hi,

I recently reformatted my pc and re-installed windows. Everything is running smoothly now except there is absolutely no sound coming out. I went to the sound controls and the options are all greyed out.

Help me please!

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nick morny N/A Written on 05/07/2011 in Question