Graphical user interface Essays

  • Computer Operating System Report

    1105 Words  | 5 Pages

    manually loaded. Computer users were required to write code, machine level instructions to implement these programs. The first operating system was introduced by General Motors Research Laboratories in 1950s and was referred to as single-stream batch processing system, because tasks were executed in groups or batch, one at a time. However, in 1960s, there was a development of multiprogramming and timesharing operating systems that allows the running of several tasks by different users at once by assigning

  • Advantages And Disadvantages Of Operating System

    971 Words  | 4 Pages

    Mostly operating system that is perform similar function that is including starting a computer system and other portable device, that provides user graphical user interface, managing program, and managing memory and configuring devices. varoius operating system also allows user for control an networks and administers security. Software. Source. Open. Computer program orcomputer software set of instructions to computer to perform specific work in desired manner

  • Ic Case Study

    1856 Words  | 8 Pages

    In these systems, users had to prepare their data and programs and then submit them to a computer centre for processing. The operator at the computer centre collected these user jobs and fed them to a computer in batches at scheduled intervals. The respective uses then collected their job’s output from the computer centre. The inevitable delay resulting from this batch processing approach was very frustrating to some users, especially programmers. Because often they had

  • Object Oriented Programming Examples

    2492 Words  | 10 Pages

    Object Oriented Programming Introduction Object Oriented Programming also known as OOP, is a computer science term which is used to describe a computer application that is composed of multiple objects which are connected to each other . With OOP, every object can handle data, get messages, and transfer messages to other objects. The objects will all act as independent units in their own right, and they will be responsible for carrying out a certain process. Because the objects are not dependent on

  • The Pros And Cons Of Linux

    997 Words  | 4 Pages

    It includes network tools like telnet, FTP, ping • It allows multi-users, multi tasking, multi processor • It coexists with other OS • It includes source code Separate projects that interface with the kernel provide

  • Essay On Embedded System

    1625 Words  | 7 Pages

    cameras, household appliances, airplanes, vending machines and toys (as well as the more obvious cellular phone and PDA) are among the myriad possible hosts of an embedded system. Embedded systems that are programmable are provided with programming interfaces Figure 1 Embeded system data flow An embedded system usually does not look like a computer, often there is no keyboard or monitor or mouse. But like any computer it has a processor and software, input and output. The word embedded means it is

  • Differences Between Mac OS X, Linux And Windows

    1496 Words  | 6 Pages

    their hardware requirements to run certain computer processes. For Mac OS X, the operating system used is Mac OS X 10.7, while there is the latest release of Mac OS X 10.9. Linux requires legitimate modern of 32-bit Linux environment. However, if the users are running a 64-bit Linux distribution then they will need 32-bit Linux environment to be installed. Windows have the operating system of Vista, Windows 7, Windows 8, Windows 8.1 and the latest is Windows 10. The minimum requirement of computer processor

  • Computer Simulator Examples

    906 Words  | 4 Pages

    for problems with complex anatomical and biophysical properties. To advance simulations in time, users have a choice between built-in clock-driven methods (a backward Euler and a Crank-Nicholson variant both using fixed time step) and event-driven methods (fixed or variable time step which may be system-wide or local to each neuron, with second order threshold detection). NEURON simulator provides users with choice of programming languages as most programming with the simulator can been done with hoc

  • Advantages Of Desktop Publishing Software

    1662 Words  | 7 Pages

    software has many tools which can create layouts and designs and can impressively generate seemly quality images and also texts. Speaking of which, images, text and numbers are the standard inputs in this kind of software since we are talking about graphical objects. Compared to typical designing and printing, this software is more efficient to use because it allows you much more flexibility on customizing your own layout of text and graphics. Most Desktop Publishing Software caters professional templates

  • Windows Operating System: The Evolution Of Windows Operating System

    1491 Words  | 6 Pages

    system. Windows Vista It was released in January 2007. It updated the look and feel of windows with more on transparent elements, search and security. It developed under the code name “longhorn”. It was buggy, burdened the user with hundreds of requests for app permissions under user account control. The problem with UAC was that it led to complacency. It also runs slowly on older computers. Windows media player 11 and 1E7 debuted along with windows defender and anti-spyware program. Vista also included

  • Dell-Customer Relationship Management Case Study

    1233 Words  | 5 Pages

    own internal procurement system, allowing orders to be sent directly from customer’s information systems to Dell’s order management system. Dell account team’s worked with customers in setting up premier pages, specifying access levels, setting up user names and passwords for employees and customizing the information and services that would be available. The major services that Dell premier pages had for their customers

  • Advantages And Disadvantages Of Risc

    1631 Words  | 7 Pages

    Reduced Instruction Set Computer (RISC) Reduced Instruction Set Computer (RISC) pronounced as “risk” is a type of microprocessor architecture that uses relatively very less or limited number of instructions. Until mid-1980s computer manufacturers used to build computers with relatively complex Central Processing Units (CPU) and large number of instructions. At that time computer manufacturers came together to reverse the trend of using large and complex instructions by using limited set of instructions

  • Importance Of Operating System

    726 Words  | 3 Pages

    It is really important to have an operating system as it is a program that manages a computer’s hardware because it acts as an intermediary between the user of the computer and the computer hardware. It controls the hardware and manages its use between several application programs for the numerous users. This essay will examine different pertinent subtle elements regarding the operating systems for example, such that those viewpoints to working systems, those capacities about operating systems, those

  • Xbee Case Study

    822 Words  | 4 Pages

    CHAPTER FOUR XBEE 4.1 XBEE OVERVIEW Xbee is a widget which is a relieve and low-control; remote gadget lattice whose organizational standard focuses at enhancement of long battery life gadgets in remote control and observing applications. Xbee gadgets have a low inactivity, which diminishes its normal current. Xbee chips for the most part incorporated with radios and microcontrollers having with 60-256 KB streak remembrance. Xbee works in the modern, experimental and therapeutic (ISM) radio groups

  • Advantages And Limitations Of Serial Processing

    1464 Words  | 6 Pages

    If a user were to go on a page that involves the performance of a time-consuming operation, a single-threaded application would be in idle while waiting for the operation to finish running. However, if the same operation were to perform in a separate thread

  • Four Types Of Operating System

    872 Words  | 4 Pages

    nearly all computer users will be utilizing operating systems with their equipment. These operating systems consist of both supervisor programs & language processors. It gives an execution environment for running programs. The execution environment provides a program with the processor time and memory space that it needs to run. The execution environment gives interfaces through which a program can use storage, networks, I/O devices, and other system hardware Components. Interfaces give a simplified

  • Computer Operating Systems Case Study

    1129 Words  | 5 Pages

    Management  Memory Management  File System Management  Device Management Process management Process is defined as an instant of a computer program that is being executed or in other words a program in execution. Application software being executed by user or a printing task carried out by the system are considered as processes. Below is the image of processes running on windows operating system: All processes go through 5 states described as: Initiation – the creation stage of the process. Ready

  • Use Of Computer System Essay

    1366 Words  | 6 Pages

    Computer system consists of any software and various peripheral devices such as a printers, scanners or routers that are necessary to make the computer function. Every computer requires an operating system. The computers that are connected to the system can operate independently. They have the ability of communicating with other external devices and computers. Computer system is a combination of electronic hardware and software. It takes data as input and processes, it to supply us with an output

  • Computer Systems Assignment 2 P3: Purpose Of Operating Systems

    939 Words  | 4 Pages

    devices such as disk drives and printers. If you have a large system, the operating system has greater responsibilities and powers. It makes sure that different programs and users running at the same time does not interfere with each other. The operating system also has a responsibility for security and ensures that any unauthorised users does

  • Advantages And Disadvantages Of C Programming Language

    1423 Words  | 6 Pages

    Created originally in the 1970s, C programming language is one of the many programming languages that exist today, but what makes it unique is that it is a high level, general purpose language that is incredibly useful for developing firmware and portable applications, and useful when searching for job opportunities as well. Regarding its history, it was created in the early 1970s by Dennis M. Ritchie, who was a Bell Labs employee at that time. UNIX, which is an operating system, was fairly new