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Showing posts from May, 2018

what is difference between front-end developer and back-end developer ?

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If you’ve just started learning web development you’ll probably have heard a lot of talk about frontend and backend programming. But what exactly do we mean by this? If you’re a beginner in the field, it can be hard to know not only which is which, but also what is covered by one or the other.   Introducing Frontend Development The frontend of a website is what you see and interact with on your browser. Also referred to as “client-side”, it includes everything the user experiences directly: from text and colors to buttons, images, and navigation menus.   Let’s say you decide to start a business. You open a big sweet shop named "bikaner sweets" and need a professional website to present your company to customers and tell them where you’re located. Maybe you’ll include a few photos and some information about your products. All you need are frontend technologies to build your website. Front end developers use HTML, CSS, and JavaScript to code the website

Types of operating system..

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In this blog we will discuss about Types of operating system and their advantages and disadvantages…. THERE ARE SIX TYPE OF OPERATING SYSTEM:- 1. Batch operating system 2. Multiprogrammed batched system 3. Time sharing system 4. Distributed system 5. Real time operating system 6. Multiprocessor system 1] Batch operating system It is one of the major  design issue for the operating system is to increase the resource utilisation. it also include the reduction in CPU ide time by rmoving the manual or programmers interventions during execution of program Batch operating system based on the concept  that if several programs are batched together on input they can executed one after another without programmers intervention. In this, jobs which are of similar type are grouped together and treated as a batch. Limitations of batch operating system 1. Lack of interaction between user and job, while job is executing. 2. Turn around time is large. 3.CPU become idle of sl

Operating system wiki.

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  In this blog we will discuss about operating system and their functions…. This is aditya here and you are watching ViShaNi tech....     OPERATING  SYSTEM Operating system is a system software which creates  an interface between user and software or hardware. OS is the set of collection of software that control the operations of computerr system. It controls direct flow of data and instruction one part of computer to another. The job of operating system is to provide an environment  in which user can easily interface with the computer  to executive programs.               Functions  of operating system Most operating system perform the following function:- 1) Resource Management. 2) Memory Management. 3) Processor Management. 4)Device Management. 5) File Management. 1) Resource Management:- Generally os works in two modes single user mode and multiuser mode. In single user mode only one user use all the resource  of computer system. These resources a