Microsoft Model Overview Before Windows NT 3.1 was released, users had to obtain the TCP/IP protocol suite from a third party, and then install it. This was necessary for users to connect to the network, which in turn usually resulted in a number of issues. When it came to network communication, the TCP/IP software which was obtained and installed often functioned differently to that of the particular operating system. With the release of Windows NT 3.1, TCP/IP was included as a component of the operating system. Because of TCP/IP being Read More

Over the past decade, it has become popular for home and business computer users to store important data and multimedia files on DVDs long-term and as regular data backups. Although significant advances have been made in computer hard drive technology, they still fail. This causes data backups to be even more important. Computer users often try to figure out how to maximize a DVD’s shelf-life in order to minimize the probability of data back-up failure. What Type of DVD Should You Use? Although CD and DVD/RW disks can be written Read More

A Java variable is an element that stores a specific type of value. It is commonly declared as a member variable within a class. A variable declared inside a class becomes an Instance variable and his associated to every instance created from that class. That is, every time a new object of that class is created, a new instance of its variable will also be created. Alternately, a Java variable declared inside a method is not an Instance variable. That variable is local to that method only, thus the name Read More

Top level domains come in many variations. Extensions are often designated for their intended uses. The domain extensions were originally assigned in 1985 but more recent ones have emerged for use by different entities, companies or individuals. The most commonly used generic domain extensions are: .COM – This domain extension is for commercial or general commercial character uses. .NET – This is an extension designed for use by groups with networking technologies. .ORG – The Organization extension is for non-profit or non-commercial character sites. .INFO – Stands for information or informative Internet resources. Read More

Social networks can be extremely time consuming, especially when they have to be updated individually. If Twitter and Facebook are linked, then status updates can be done in half the time. It only takes a few steps to link Twitter and Facebook. How to Link Via Facebook The simplest and most user friendly way to connect Twitter and Facebook is to use the Twitter application on Facebook. To do this: Locate the application’s page at http://apps.facebook.com/twitter/ Log into Facebook. Click “Allow” when Twitter requests access to basic and profile information. Read More

There are many replacements for the standard Android music player. Though some of them can only be purchased, many of the best alternatives are free. Some of the most popular Android music players include: PlayerPro Best known for its customizable skins, PlayerPro is a common replacement for the standard Android music player. PlayerPro adds many features, such as a lock screen, album and artist reviews, and changeable user interfaces. PlayerPro also includes a five-band equalizer. Any type of equalizer is uncommon in Android music players, making this a notable feature. Read More

A multimeter combines several electrical meters into one hand-held unit. Basic multimeter models measure voltage, current, and resistance. Advanced models also measure temperature, inductance, capacitance, duty cycle, and frequency. They can also test diodes and transistors. Some even work as an oscilloscope. The two main types of multimeters are digital and analogue. Parts of a Multimeter A multimeter has a display, terminals, probes, and a dial to select various measurement ranges. A digital multimeter has a numeric digital display, while an analog has a dial display. Inside a multimeter, the Read More

The computer’s BIOS (Basic Input/Output System) is a system that is designed to allow the user to control how the computer boots up and functions. The BIOS operates outside of the computer’s operating system and runs via a built-in chip inside of the computer. The BIOS may seem complicated to some, but is a necessary computer component whenever something malfunctions.   How to Access BIOS on Sony VAIO Laptops Users can access the BIOS on any Sony VAIO laptop by restarting the computer and holding down F2 while the computer Read More

e-Learning is learning that takes place in an electronically simulated environment. e-Learning, web-based training, internet-based training and computer-based training are the next-generation instruction methods being developed today. With e-Learning, users can immerse themselves in a three-dimensional environment to further enhance their learning experience. Moreover, e-Learning can be done anywhere and anytime as long as the user has the proper hardware. Today, e-Learning is fast becoming a reality through companies like Trainersoft and others. e-Learning can be done using a internet connection, a network, an intranet, or a storage disk. It Read More

PLC (Programmable Logic Controller) programming allows a computer to automate mechanical or electrical processes for machinery, lighting, or assembly line control actions. Over the past two decades, PLC programming has been used in a number of industries. The PLC’s design allows it to take multiple inputs and provide various outputs. A PLC device is also referred to as a hard, real-time control system since its output(s) is in direct response to input conditions within a pre-arranged time frame. History of PLC Programming PLC programming was invented to address the U.S. Read More