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What is BIOS

A BIOS (Basic Input/Output System) Short for ROM BIOS, or System BIOS is an electronic set of instructions that a computer uses to successfully start operating. The BIOS is located on a chip inside of the computer and is designed in a way that protects it from disk failure. The main function of the BIOS is to give instructions for the Power-On Self Test (POST).

15 Free Tools for Website Traffic Analytics

Analyzing and measuring website traffic help you better understand your website or blog. You can check which content is most popular, where your visitors are clicking, who is visiting your site, how they found you, where they came from, and any other important statistics.

Different Types Of Hacking

* DNN: - Dot Net Nuke method also called Portal Hacking.

* SQL INJECTION - The most common and dangerous kind of attack.It is a code injection technique that exploits a security vulnerability in some computer software.An injection occurs at the database level of an application (like queries).

How To Increase Internet Speed In Windows 7

Most of the PC/laptop Internet users are facing slow Internetspeed. when you are browsing something Important, It will takes too much time too load page or video cannot buffer all these things makes your experience worst with your Internet. For those people who are facing Slow Internet speed, I will suggest you a best trick that will definitely boost your Internet speed rapidly.
How+To+Increase+Internet+Speed+In+Windows
By Increasing bandwidth in your system you can boost up your Internet speed. You may have arise one doubt how It is possible to Increase bandwidth of our system. I will explain  you that, Microsoft hold  up to 20% of bandwidth privately for windows updates, streaming videos, audio etc. By following some simple steps you can release this 20% of bandwidth.

OSI Model


OSI Model Concepts


  • Layer 1 - Physical
  • Layer 2 - Data Link
  • Layer 3 - Network
  • Layer 4 - Transport
  • Layer 5 - Session
  • Layer 6 - Presentation
  • Layer 7 - Application

IPv6 Addressing

Understanding IPv6 Addressing

Larger address space
The main advantage of IPv6 over IPv4 is its larger address space. The length of an IPv6 address is 128 bits, compared to 32 bits in IPv4. The address space therefore has 2128 or approximately 3.4×1038 addresses

Top Network Management Tools in 2014

Top Network Management Tools in 2014

1- Solarwinds Network Performance Manager 10.5
Solarwinds is a heavyweight in the network-monitoring world, and for good reason. For years, Solarwinds NPM has provided all-round monitoring capability. With the release of NPM 10.5, Solarwinds has dropped the “Orion” product branding (it’s now officially ‘Solarwinds Network Performance Manager’ or ‘NPM’) in addition to stepping up the scalability of their game. NPM 10.5 has several new features and many improvements.
NPM 10.5 can handle basic SNMP monitoring and alerting just like always. New features include VMware & Hyper-V monitoring; and ConnectNow, an automated network mapping tool. ConnectNow appears to be based on the old LanSurveyor tool, but now nicely integrates into NPM. Improved historical trend reporting is also a welcome change. And, a redesigned UI rounds out the list of improvements.

Top 15 Best Network Monitoring Software Tools

Top 15 Best Network Monitoring Software Tools

The network monitoring tools used to monitor the entire network devices and services constantly and it notifies the Network Administrators if any network devices or services effected (any Node or Links down and services affected with high utilization).

Computer Generations

Computer - Generations

Generation in computer terminology is a change in technology a computer is/was being used. Initially, the generation term was used to distinguish between varying hardware technologies. But nowadays, generation includes both hardware and software, which together make up an entire computer system.

Weird facts about human body

~~~Weird facts about human body~~~~~
> Men lose about 40 hairs in a day and women lose 70 hairs in a day.
> Your blood has same amount of salts in it as an ocean has.
> You are taller in the morning than you are at night.

Find your password

Steps that are to be followed in order to recover your memory card’s
password.

System Security For User

System Security For User........
1. Always use a strong password with a combination of alphabets, numbers and special characters
2. Use Original Antivirus. Dont download Cracks & Keygens which are the main entry point for Viruses and Trojans.
3. Use Original Windows OS ( Paid ) or Use Open source OS such as Linux, Ubuntu, Flavours of Linux. Do not use some programs to patch your system.
4. Regularly Update your Antivirus and OS to remove and/or patch vulnerabilities and keep your system secure.
5. Shutdown / Uninstall unwanted programs or programs which you dont use such as FTP, Telnet or any softwares which use your resource.
6. Use Drive Encryption tools to protect your data from data theft and to protect from data loss.
7. Always create a back-up of your important files to a Hard disk or Online Servers ( like Drop box )
8. Never trust any other network to which you connect( OPen WiFi ). Crackers & hackers can compromise your data and also steal your data transmitted .
9. Have a routine check of your computer for defects and patch immediately.
10. Never leave your computer unattended, even for a short time. It is easy for a cracker to inject a virus or spyware into your system.

Software Development Life Cycle

SDLC, Software Development Life Cycle is a process used by software industry to design, develop and test high quality softwares. The SDLC aims to produce a high quality software that meets or exceeds customer expectations, reaches completion within times and cost estimates.

MS Excel 2010

MS Excel 2010
Microsoft Excel is a commercial spreadsheet application written and distributed by Microsoft for Microsoft Windows and Mac OS X. The current versions at the time of writing this tutorial are 2010 for Microsoft Windows and 2011 for Mac OS X.
Microsoft Excel is a spreadsheet tool capable of performing calculations, analyzing data and integrating information from different programs.
By default, documents saved in Excel 2010 are saved with the .xlsx extension where as the file extension of the prior Excel versions is .xls

What is Unix

What is Unix ?
The UNIX operating system is a set of programs that act as a link between the computer and the user.
The computer programs that allocate the system resources and coordinate all the details of the computer's internals is called the operating system or kernel.
Users communicate with the kernel through a program known as the shell. The shell is a command line interpreter; it translates commands entered by the user and converts them into a language that is understood by the kernel.
Unix was originally developed in 1969 by a group of AT&T employees at Bell Labs, including Ken Thompson, Dennis Ritchie, Douglas McIlroy, and Joe Ossanna.
There are various Unix variants available in the market. Solaris Unix, AIX, HP Unix and BSD are few examples. Linux is also a flavor of Unix which is freely available.
Several people can use a UNIX computer at the same time; hence UNIX is called a multiuser system.
A user can also run multiple programs at the same time; hence UNIX is called multitasking.

Windows 8 Review – Rating, features and more



Windows 8 is finally here. Microsoft’s new operating system is completely different from all previous versions of Windows. The UI is new, it’s much faster and more secure as well. This is pretty much Microsoft’s riskiest move till date, it’s changing the whole image of itself and Windows 8 is at the forefront of this evolution. But is it worth a buy? Would Windows 7 or older users consider changing to Windows 8? We tell you everything you need to know in our complete Windows 8 review!

How To Reduce PC Startup Time in Easy Ways



One of the biggest changes Windows 8 brought with it is fast boot. Windows 8 boots up noticeably faster than its predecessors because of better resource management and is known to drastically reduce startup time even on older computers. Even though the OS itself is responsible for startup time, you can change a couple of settings to make it even faster. Here’s how to reduce PC startup time in 5 easy ways!