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Articles by yashwanth sitamraju
15 articles
What is bus arbitration in computer organization?
Bus arbitration is a critical mechanism in computer organization that determines which device gets control of the system bus when multiple devices need to access it simultaneously. A bus master is any device that initiates data transfers on the bus. In modern computer systems, multiple bus masters exist, including the CPU, DMA controllers, graphics cards, and network adapters. Since only one device can control the bus at any given time, a systematic approach is needed to manage access. How Bus Arbitration Works When multiple devices request bus access, the arbitration mechanism decides which device gets priority based ...
Read MoreWhich is the best Search Engine?
A search engine is a web-based tool that allows users to search for information on the World Wide Web by entering keywords or phrases. Among the numerous search engines available today, Google has established itself as the dominant leader in the search engine market. Google's superiority stems from its sophisticated algorithms, extensive web crawling capabilities, and user-focused features that consistently deliver relevant and accurate search results. Search Engine Market Share Google - 92% Bing - 3% ...
Read MoreIs Microsoft more successful than Apple?
Apple has 3 times more net worth than Microsoft. But people say Microsoft is more successful than Apple. Why?When we compare Windows and Mac OS, the former has more features and windows get updated every year. They add new features, remove some old and finalize the features with every release. Apple's OS X hasn't changed much for the past several years.When it comes to Microsoft's Cortana, it has more features than Apple's Siri and is more versatile.Keeping the technology apart, the Microsoft has diverse revenue lines and comparatively the company with higher net profit is Microsoft.All these factors say that ...
Read MoreWhat are the best plugins for building best and attractive website pages?
A plugin is that piece of software that gives additional functionality to a website. These plugins help the web browser to display additional content and increases the functionality of a website and makes it look great.Websites are usually created using WordPress, so let us discuss some of the best "Free WordPress Plugins" to help in building best and attractive website pages.AkismetJetpackEverest formsYoast SEOGoogle XML SitemapsNivo SliderW3 Total CacheVaultPressUser RegistrationWP Smush
Read MoreWhat is the syntax for defining the data structure in C++?
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 MoreSample questions for ITIL Foundation Course
Information Technology Infrastructure Library (ITIL) is the framework that is designed to standardize the planning, selection, and delivery of IT services to a business. The goal of ITIL is to improve efficiency and also achieve predictable goals or targets. An ITIL enables an IT professional to be a business service partner, not just back-end support.ITIL Foundation ExaminationIt is a closed book examination.It consists of 40 questions.Each question has multiple choices.One mark is allotted for the correct answer.The duration of the exam is one hour.One has to score 65% of the marks to pass the examination i.e minimum 26 questions must ...
Read MoreWhich is the best Programming language for career growth and development?
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 MoreHow to add and remove encryption for MS Powerpoint Presentation?
Microsoft Office provides you with a feature of encrypting or protecting your powerpoint presentations from opening and modifying by other people. Even if you allow others to change your document, still you can restrict the changes others can do to your document.The only hitch is Microsoft cannot retrieve your forgotten passwords. So be careful with your passwords.The encryption offered by Microsoft is very strong. In a word document, you need not to change the encryption length unless you have a specific reason to alter the settings. Microsoft uses AES with a 128bit key, plus SHA1 salt and cipher block chaining ...
Read MoreWhat made iphone the game changer in the world of smartphones?
Apple launched iPhone in 2007 and caused a tidal wave of change throughout the mobile phone industry. It was the only smartphone with just one functional button (home button) which created a revolution in the market.Apple StoreApple has invented apple store for its product where you can download software safely.The invention of the apple store, created a revolution because you can download any type of software for your phone which is compatible with the i phone. Apple store can only be accessed by an apple phone user.Before iPhone, the idea of using on-screen keyboard on a phone was unimaginable. When ...
Read MoreHow to encrypt the MS excel workbook?
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 ...
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