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Technology, page 3

Technology explained in plain English — gadgets, software, the internet and the science underneath, so you can tell what deserves attention.

Technology

Layered diagram showing seven network communication layers with connecting boxes

OSI Model Explained

The OSI model has been around since 1977. The OSI model is simply a set of protocols which govern various aspects of networking. The following article on ‘OSI model explained’ gives in-depth information about various layers of OSI reference model. OSI Model Explained.

Electrical equipment and transformers connected to power distribution lines

Single Phase to Three Phase Converter

Single phase to three phase converters are used at sites, where only single phase service is available. To know more about single phase to three phase converter, read on... Single Phase to Three Phase Converter.

Users at different locations connected by wireless transmission lines

GSM Vs CDMA

What is difference between GSM and CDMA? The comparison of GSM vs CDMA is very useful and interesting from buyer’s as well as student’s perspective. The following article on GSM vs CDMA will help you to understand differences between these two technologies. GSM Vs CDMA.

Multifunction printer on desk with stacked papers and coffee mug

How to Share Printer Over Internet

How to share printer over internet? Keep reading and know how to do just that. Learning to share printer over Internet is very simple as you will discover by time you finish reading. How to Share Printer Over Internet.

Line drawing of computer keyboards, monitors, and peripherals

Computer Memory Types

There are many computer memory types and subtypes which are categorized depending upon their role in computer system. However, in this article we have focused on most basic types of computer memory. Read on to know more” Computer Memory Types.

Person working at a desk with multiple computer monitors and documents

How to Recover Deleted Internet History

This article is all about answering query, ‘how to recover deleted Internet history?’. This is a common question that many people who browse over Internet from their homes are often faced with. Yes, deleted Internet history is recoverable. Without wasting any time, let us get into details of how to recover deleted Internet history. How to Recover Deleted Internet History.

Older style mobile phone illustration with blank screen and numeric keypad

How to do a Free Reverse Cell Phone Lookup

Reverse phone lookup lets you find the name and address behind a phone number. This article explains how the service works, what information it provides, the free-versus-paid distinction, and what it is useful for. How to do a Free Reverse Cell Phone Lookup.

Illustration of a street with buildings, one marked RAID, and pedestrians

RAID 5 Vs. RAID 10

RAID is nothing but a storage scheme. There are various schemes under RAID, like RAID 0, RAID 1, RAID 5, RAID 10, etc. This is an article that will provide you with RAID 5 vs RAID 10 comparison. RAID 5 Vs. RAID 10.

Hand presenting RFID card to a wireless payment reader

Advantages and Disadvantages of RFID Technology

RFID or Radio Frequency Identification is fast emerging as a major commercial technology. Like every new technology, it also has some advantages and disadvantages. Read on to know more about advantages and disadvantages of RFID technology. Advantages and Disadvantages of RFID Technology.

Hand cleaning dust from a white keyboard with a brush

How to Clean a Keyboard

Regular cleaning of keyboard is essential for keeping it in good a condition and increasing its life. Below presented are tips on how to clean a keyboard. How to Clean a Keyboard.

Person at desk with multiple computer monitors

Advantages and Disadvantages of Electronic Communication

The popularity of electronic communication is mainly due to fact that it is fast, accurate and can be used with ease and comfort. But, there also exists a negative side to its popularity. Let’s take a look at advantages and disadvantages of electronic communication. Read on... Advantages and Disadvantages of Electronic Communication.

Head in profile with stylized brain networks on the left transitioning to mechanical gears on the right

Applications of Artificial Intelligence

Applications of artificial intelligence (AI) are a convergence of cutting edge research in computer science and robotics. The goal is to create smart machines, that can perform complex tasks on their own. Application of artificial intelligence is possible in every field, where intelligent analysis, precision and automation is necessary. Applications of Artificial Intelligence.

Laptop with black keyboard and white base viewed from above

Laptop Keyboard Problems

Many keyboard problems — keys not working, wrong characters, or a dead keyboard — can be diagnosed and fixed at home instead of at a service center. This article covers how to troubleshoot, clean, repair and prevent common laptop and desktop keyboard problems. Laptop Keyboard Problems.

Networked computers and servers connected by blue and orange Ethernet cables

Basics of Ethernet

Ethernet is a standard application used for linking computers in a Local Area Network (LAN). It has an amazing data handling speed of about 10,00,000 bits per second and is most commonly used networking protocol worldwide. Basics of Ethernet.

Flat-screen TV on a stand displaying a mountain landscape

Difference between LCD and Plasma TV

One of toughest decisions to take these days is, buying right television. Before choosing between LCD or Plasma, it is important to know difference between two. Difference between LCD and Plasma TV.

Stylized office scene with workers at desks using laptops

Information on the Opera Browser

Why popularity of Opera web browser is increasing exponentially? Information on Opera browser will answer this question. Read on... Information on Opera Browser.

Yellow Sony Walkman surrounded by cassette players and headphones

Timeline and History of the Walkman

When and how was Walkman invented? How did it get its name? What kind of promotional strategies were adopted to market Walkman? When did device start getting obsolete? Find out... Timeline and History of Walkman.

Light blue wireless router with two black antennas and indicator lights

How does a Wireless Router Work

Wireless routers are used for connecting computers to networks. Many of us use them everyday, in some or other way, in office or at home. But have we ever bothered to know how they really work? Read on to know more about how wireless routers work. How does a Wireless Router Work.

Three professionals reviewing test cases and results at office desks

Software Testing - Acceptance Testing

Acceptance testing is associated not only with software field but also to any other field (such as manufacturing, engineering, even non-technical) that involves a customer and a system developed for customer and developers of system. Software Testing - Acceptance Testing.

Person working at a desk with data charts and analysis displayed on the wall

Software Testing - Stress Testing

Stress testing is a process for establishing limits of adverse environments in which system/software/website under test will crash. Know more about stress testing... Software Testing - Stress Testing.

Labeled diagram of Blu-ray drive mechanical and optical components

History of Blue Ray Technology

The Blu-ray technology has changed scene of computer storage media. Owing to their high-definition video and data storage capacities, blu-ray discs are widely popular today. To know about history of Blu-ray technology, read on... History of Blue Ray Technology.

Network diagram of interconnected black nodes and connecting lines

The Dangers of P2P Networks

The dangers of downloading music off of p2p networks such as kazaa and limewire. The Dangers of P2P Networks.

Desktop computer workstation showing monitor, keyboard, and office accessories

Desktop Computers - Personal Computers (PC)

Desktop computers or personal computers (PC) are intended for home or office use. Personal computers or PCs are a mainstay in today’s society. Desktops, as they are popularly known, can be used for various purposes like document processing, playing PC games, Email and browsing the Internet. Business applications can range from process management applications, desktop […]

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Major Types of Software

Software is means by which computer systems speak with computer users. Software forms heart of computer systems. What are major types of software? Read on to find out. Major Types of Software.

Tux the penguin mascot surrounded by vintage computer equipment

Linux: History and Introduction

Competing with Windows, Linux has managed to earn a fair amount of popularity owing to its unique features like being a free software and supporting open source development. Here is an introduction to Linux and an overview of history of Linux. Read on” Linux: History and Introduction.

Flat illustration of a workspace viewed from above with laptop, phone, and tablet

Different Types of Application Software

What is application software? What are different types of application software? Know it all along with some interesting examples of application software. Read on” Different Types of Application Software.

Laptop on a workspace desk

How to Find Laptop Temperature?

Laptops are machines in everyday use. For your laptop to perform well, you must take care of temperature at which it is made to work. To know about how to find laptop temperature, read on... How to Find Laptop Temperature?.

Hard disk displaying a medical cross surrounded by repair tools

Disk First Aid Utility in Mac

There are some situations where you may find that your Mac OS X based computer crashes and you need to restart it again and again. Sometimes, problem becomes more critical and you need to reinstall operating system that is never a safe task. Disk First Aid Utility in Mac.

Two silhouetted figures sit at desks with a large document between them

Ten Commandments of Computer Ethics

Computer ethics relates to ethical values that should guide computer professionals in their conduct. The Ten Commandments of Computer Ethics establish guiding principles for all of us to follow. Read on to know these Ten Commandments. Ten Commandments of Computer Ethics.

Person at laptop wearing headphones in home office

Ethical Issues of Internet Privacy

Internet privacy is a major concern of today. Privacy over Internet has raised certain ethical issues, which need to be dealt with. While catering to privacy needs of Internet users, we need to implement certain ethics. For more on ethical issues of Internet privacy, read on” Ethical Issues of Internet Privacy.

Laptop displaying game graphics with wireless controller on orange desk

Gaming Laptops: Why RAM Is Mission Critical?

Find out why RAM is so important to smooth running of your PC or laptop? Discover why RAM is especially vital to your enjoyment of your gaming laptop? Read more... Gaming Laptops: Why RAM Is Mission Critical?.

Illustration of RFID reader setup with keyboard, scanner unit, and handheld device

RFID Technology

It is a technology through which a radio frequency identification tag is applied to a person or a product or an animal for identification and tracking employing Radio waves. For further information of RFID, read on.

Mechanical robot surrounded by data visualizations, charts, and documents

Pros and Cons of Artificial Intelligence

Artificial intelligence (AI) is intelligence of machines. It is about designing machines that can think. Researchers aim at introducing an emotional aspect into machines. How can it affect our lives? To know all about pros and cons of Artificial intelligence, read on... Pros and Cons of Artificial Intelligence.

Illustrated office with file cabinets, documents, computer setup, and organized storage

File Recovery - Basic Backup Guidelines

Ever wondered how you can store, secure and recover your files easily using a single solution? Explore benefits of backup following basic backup guidelines. File Recovery - Basic Backup Guidelines.

Multi-computer workstation setup with desktop tower, laptop, and monitors

Basics Of Dual-Core Process Computer

The dual-core process computer is suited to multitasking and handling miscellaneous tasks. It has gained world-wide acclaim due to its efficient and quick program execution. Basics Of Dual-Core Process Computer.

Illustrated person wearing headphones at home office desk with laptop and bookshelves

Wireless Internet Access

Well, you would not need wires or modems or the likes to access Internet with wireless Internet access or WiFi. You just need a main modem and you are done. No hassle of a wire or anything.

Padlock with keyhole surrounded by connected device icons in a circle

Understanding PDF Encryption and Password Protection

How does PDF encryption work? Confused about PDF owner and user passwords? Want to know how to control what a user can and can’t do with your PDF? No problem - here is an easy to understand explanation to help you. Understanding PDF Encryption and Password Protection.