Recent posts

How to control the volume level of my built in microphone?

I have an HP Compaq Presario with a built in microphone and my PC is using Windows Vista ultimate as an OS. Every now and then I need to make urgent calls to my business partners and most of them complain that my microphone volume drops really low after...



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anika_alam2011 Written on 09/30/2011 in Question

Supervised Training with Delta Rule

In a Neural Network there are two methods that we can train the network. One of method is Supervised Training. To do that Training we can use the Delta Rule. This is one of Example that I had found.

Can anybody explain me how to find the...



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Senanayaka Written on 09/30/2011 in Question

What are “Dead Pixels” in Display unit of computer?

Can someone answer what is "Dead Pixels" in display unit? Is it harmful?



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prince184u Written on 09/30/2011 in Question

Public Key Encryption example description

When I was searching about the Public Key Encryption I found this diagram that explains about the Public Key Encryption process.

But I cannot understand what it will describe. So someone please describe me what is explaining from this diagram.



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Kaushalyaperera Written on 09/30/2011 in Question

When to use mySQL_pconnect() in PHP

When to use mysql_pconnect()? How it is different from mysql_connect?



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prince184u Written on 09/30/2011 in Question

The basic work of the cipher

When we talk about the Information Systems Security, we use cipher algorithms to Encrypt or Decrypt data.

What is the basic work of the cipher and the basic concepts use in these ciphers.

  • Caesar Cipher
  • The Perfect Substitution
  • The Vernam Cipher
  • Block Cipher
  • Stream Cipher



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Suuraseena44 Written on 09/30/2011 in Question

Hamming code in Redundant Array of Independent Disks

When we talking about the RAID (RedundantArray of Independent Disks), when learning about the RAID level 2 there was party called Hamming-party. What is mean by the Hamming-party and how it will help to make disk spindle rotation is synchronized?



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45peeter Written on 09/30/2011 in Question

How 3-D PC Glasses Work

How 3-D PC Glasses Work? Does it works on normal pc monitor showing 3D content?



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prince184u Written on 09/30/2011 in Question

What is clustering and advantages of clustering

From the Data Mining and Warehousing subject I found a process called clustering. Briefly describe me what is clustering and what the advantages of clustering. And also I need some details about these two different approaches to clustering:

·         Partitioning methods

·         Hierarchical methods



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maneesha123 Written on 09/30/2011 in Question

What is Thunderbolt technology in a Mac?

What is Thunderbolt technology in Mac? I came o know about this technology. How are Apple and Intel innovating on this integral part of computing systems?



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prince184u Written on 09/30/2011 in Question