Found 1261 Articles for Computers

After hacking of Marriott Starwood hotels, now turn of the question and answer website Quora has been hacked with 100 million user information.This week Monday night, Quora announced that “a malicious third party” gained access to its systems and swiped the account information of nearly 100 million users. This information includes personal information, like your name and email address, as well as details about the actions on Quora, its also show data or link you attached with Quora account.So What Actually Happened?Quora is still investigating about this breach, but CEO of quora Adam D’Angelo says that “On Friday (November 30) ... Read More

It won't be surprising for you to hear that mobile phone usage has been increasing day by day. With the launch of modern smartphones hitting the market, much of the population now expect to be able to do many everyday tasks through their mobile phones. As more and more people are using mobile phones over desktop it is clear that the mobile phone is taking over desktops for internet surfing.The fundamental thing for a website is that it should be mobile friendly; it should be designed in such a way that it is equally compatible with mobile phones as well ... Read More

A procedure should be followed for encrypting an MS word document. Encryption is nothing but protecting your document from a third party. First, let us look into the definition of encryption.What is Encryption? How do we use Encryption?The word encryption is derived from the Greek word Kryptos means hidden or a secret.There are certain algorithms to use encryption like RSA algorithms and Diffie-Hellman key exchange algorithms.These algorithms led to the use of encryption in commercial and consumer realms to protect data.The password is the best example of encryption.Encryption is used in sending data across all the networks and ATM is ... Read More

A procedure should be followed for encrypting an MS Excel. Encryption is nothing but protecting your document from a third party. First, let us look into the definition of encryption.What is Encryption?The word encryption is derived from the Greek word Kryptos means hidden or a secret.There are certain algorithms to use encryption like RSA algorithms and Diffie-Hellman key exchange algorithms.These algorithms led to the use of encryption in commercial and consumer realms to protect data.The password is the best example of encryption.Encryption is used in sending data across all the networks and ATM is also one of the examples for ... Read More

Well, if you are looking to learn a programming language for your career growth and advancement there are many programming languages out there. There are hundreds of programming languages on the web which can be learned online itself. There is no particular programming language which will help you in your career growth.Programming languages are dynamic in nature and one has to adopt any new technology by learning new programming languages. Of course, there are some popular programming languages which will help you in terms of career growth.SQLSQL(Structured Programming Language) is a popular programming language in the present scenario.It has been ... Read More

What is Bus Arbitration?A device that initiates data transfers on the bus at any given time is called a bus master.In a computer system, there may be more than one bus master such as a DMA controller or a processor etc.These devices share the system bus and when a current master bus relinquishes another bus can acquire the control of the processor.Bus arbitration is a process by which next device becomes the bus controller by transferring bus mastership to another bus.Types of Bus ArbitrationThere are two types of bus arbitration namelyCentralised Arbitration.Distributed Arbitration.Only single bus arbiter performs the required arbitration ... Read More

C++ Programming is basically an enhanced version of C programming language and it is used for “Object-oriented Programming”C++ was developed by Bjarne Stroustrup who did the first development of the language as his first Ph.D. project.He had begun this project because there were no existing programming languages used for large-scale projects.It was initially called as “C with classes”The programming language was first standardized in 1998 and was again issued in 2003, 2007 and 2011.C++ is maintained by ISO, a large standard committee.C++ is widely and commonly used in embedded systems and software engineering.C++ has influenced languages like PHP and C-sharp.Data ... Read More

Do you want to make an iOS app? There are many options depending on your requirements, time and budget and complexity of requirement. Prices vary accordingly. Prices vary amongst companies and freelancers, and so do the risk of success.Let us explore the options to develop the app.Hire a software company or mobile app development agency to build your app. If you feel it is very expensive, then you can also partner with an app developing company and share your profits with them.Hire a freelancer and give him your specifications. You can also buy an app template or starter kit and ... Read More

Programming or software coding is not an easy task. Dennis MacAlistair Ritchie was an American computer scientist who is credited with being the all-time best programmer for his pioneering work towards shaping the digital era. He is the creator of the most used C programming language and UNIX Operating system.Let’s see who is currently reigning in the world as best computer programmers for the year 2017-2018.Bill Gates (Microsoft co-founder)James Gosling (Java Creator)Richard Stallman (GNU Project Creator)Bjarne Stroustrup (C++ Creator)Tim Berners-Lee (HTML and WWW inventor)Ken Thompson (UNIX Co-Creator)Linus Torvalds (Linux Kernel Creator)Dennis Ritchie (C Programming language creator)Jack Dorsey (Twitter Creator)Ruchi Sanghvi ... Read More

I have not used some of the function keys till now, which are available in the topmost row of the keyboard.Rest all other keys, I have used at least once. I have used even ^ and ~ once or twice.