Techmechtips

Data Backup plays an important role in today’s digital world. As we are progressing further and developing new technologies to make our life easy-going, we are generating enormous amount of data. This enormous amount of data is known as Big Data. Big data means continuous generation of mystify and demystify data. To protect this sort of data is a crucial part of digital system. In order to safeguard this valuable data there is a need of backup system.  Backup of data is an important task to safeguard your digital assets like drawings, photo and database etc. Dependency on digital computer world insists us to take back up of our valuable data regularly. So, what is Backup? What is  Data Backup ?  Backup is a method to keep your data more securely in other places so that in case of loss of data due to hardware failure, malware attack, accidently delete something,  fire and natural disaster etc. to retrieve the same. This is a wonderful way to protect your digital world...

Technology has given us computer and mobile and both play a pivotal role in developing human being. Mobile is work like computer nowadays and no field is exempt from the influence of computers. The majority of us spend a significant amount of time using computers/ mobiles every day. Due to spending of most of the time on computer / mobile, we are more susceptible to several illnesses, some of which may be fatal, due to our excessive use. Let's therefore have a look at a few ailments that can harm our health if we use them quite often.   Carpel Tunnel Syndrome (CTS) : Pain in hand and wrist It causes pain in hands and wrist. This disease happens due to lot of typing, continuous stress, long hours of using mouse and restrictive movements of hands. Basically it happens due to pressure on the median nerve. The median nerve helps to move your wrist, forearm, hand and fingers. Precaution:   Gently bend your arm and wrist after every 30 minutes. Use wrist-rest to support your wrist K...

BharOS an Operating System for Mobile   BharOS is an operating system developed for mobile by J and K Operations Private Limited under the aegis of IIT Madras Pravartak Technologies Foundation, a non-profit organization established by IIT Madras. It is based on Android open-source project. It is an Indian Government funded project for use in government and public systems. In other word BharOS is a Linux-Kernel based operating system quite similar to Android with some differences. It is initially released on 24 January 2023.    Some advantages of this system are as follows: It is not pre-installed with any application. Therefore, user is free to download the trusted applications from private application store services (PASS). It does not include google services. It supports Over the Air (OTA) updating technology. OTA means Over the Air Technology to update installed software, firmware and software bugs instantly wirelessly. This is the efficient way to upgrade a system sit...

What is Keyboard? Keyboard is an input device attached to a computer. This is used to print the text, numbers and special characters on screen in a document. What we are using today is a refined design of yester year’s research and development.  There are lots of improvements happen from its invention to development keeping in user’s point of view and ease. Now keyboard is most useful peripheral device of a computer. History of Keyboard  The invention of this wonderful device based on tele printer and keypunch machines. Christopher Latham Sholes was an American Inventor who invented the QWERTY keyboard. He was the first man who invented the first commercially used typewriter. He was born in Mooresburg, Pennsylvania on 14th February 1819. His design is the base of development in the field of keyboard. The first computer ENIAC was based on a punch card reader as its input and output device. But after 2years another computer BINAC was developed that was designed to use electro-me...

Converting numbers to words is not an easy job in MS Excel even though no such function is available to do this task. I have tried lots of functions to achieve the conversion of the numeral to words but all went in vain. (There is a small video for your reference which shows the conversion of numerals to words at the end of this blog.)

The word “QR Code” is registered trademark of DENSO WAVE INCORPORATED in Japan and other countries. What is QR Code? QR code is a small printed code having a vast source of information. Basically, it is a two-dimensional matrix to store information. QR Code stands for Quick Response Code a way of communication. Originating from Japan’s automobile sector. It has spread to worldwide due to its quick response and large amount of data storage facility. QR code consists of black colour square modules arranged in a squared pattern on a white background. It has three square box on three corners of a QR Code. These three square codes basically  position detection pattern that gives the QR code its quick response characteristics. QR technology entirely change the way of accessing and retrieving digital information. It is a digital communication tool that works as a bridge between traditional communication media and digital technologies. Understanding QR Code in Details  QR Code is...

  A mouse is a pointing device attached to the computer. The invention of this device makes the work super easy. This wonderful device was invented by Douglas Englebart in 1964 . This invention makes the computer work easy and accessible to millions of people. Today, we can’t think of a computer without this wonderful device while there is an alternative called “TrackPad” on the laptop. But Mouse is a very easy-to-use device; a novice can learn it fast in a week by practicing it a few hours daily.  Mouse Structure  A standard mouse is consisting of two buttons and a wheel-type button in between these two buttons. These three parts of the mouse help and control the cursor movement on the screen. Actually, a mouse is a camera based on CMOS (complementary metal-oxide-semiconductor) sensor that converts the light into electrical current. It takes the picture of the surface underneath and these images are converted into a data signal for tracing the movement of the pointer on ...