SYLLABUS Cambridge International AS and A Level Computing 9691 For examination in June and November 2014 University of Cambridge International Examinations retains the copyright on all its publications. Registered Centres are permitted to copy material from this booklet for their own internal use. However‚ we cannot give permission to Centres to photocopy any material that is acknowledged to a third party even for internal use within a Centre. © University of Cambridge International Examinations
Premium Computer Object-oriented programming Programming language
of the systems approach as an organized way of dealing with a problem. In this dynamic world‚ the subject System Analysis and Design (SAD)‚ mainly deals with the software development activities. 1.2 OBJECTIVES After going through this lesson‚ you should be able to define a system explain the different phases of system development life cycle enumerate the components of system analysis explain the components of system designing 1.3 DEFINING A SYSTEM A collection of components that work together to realize
Premium Data flow diagram Software engineering Computer
of all employees. P Productive -Zero defects. -No trouble in operation. -safety. M Maintenance -Longer life cycle of production system. Purpose of Maintenance: Attempt to maximize performance of production equipment efficiently and regularly. Prevent breakdown or failures. Minimize production loss from failures. Increase reliability of the operating systems. Maintenance Objectives: Must be consistent with the goals of production (cost‚ quality‚ delivery‚ safety). Must
Premium Maintenance
essay about the reasons for cities becoming overcrowded. Thesis statement: There are two main reasons why these and other cities are becoming so crowded; one economic‚ the other socio-cultural. 1st body: economic reasons 1. cities are engines of development. 2nd body: socio-cultural
Premium Computer Economy Causality
Human Factors in Aviation Maintenance SIM University‚ Singapore Embry-Riddle Aeronautical University‚ USA Abstract In the aviation industry‚ human error is consider as a major factor in most aviation accidents. Maintenance tasks that are performed incorrectly or are overlooked by maintenance crew would cause human errors. Examples of human errors in maintenance are installation of incorrect parts‚ essential checks not being performed and failed to install wanted parts. Among
Premium Air safety Human factors Human reliability
FREQUENTLY ASKED QUESTIONS (JAVA) IN INTERVIEWS 1)What is OOPs? Ans: Object oriented programming organizes a program around its data‚i.e.‚objects and a set of well defined interfaces to that data.An object-oriented program can be characterized as data controlling access to code. 2)what is the difference between Procedural and OOPs? Ans: a) In procedural program‚ programming logic follows certain procedures and the instructions are executed one after another. In OOPs program‚ unit of program
Premium Java
Before computers there were not telephone answering machines‚ handheld calculators‚ fax machines‚ personal computers. People did what they had to do without these things. People wrote letter by hand or with a typewriter‚ they also kept track of data and numbers in ledgers. They were not texting each other‚ there was either in person or over the phone. . Computers are integral to our daily lives and there are millions used daily. Computers are used at home‚ work‚ and school. They are also embedded
Premium Personal computer Computer
Programming Reusability of Code Fundamentals PRG/211 April 13‚ 2013 Introduction Some of the differences between procedural programming modules and objects are subtle but significant. In a procedural program‚ modules interact by reading and writing state that is stored in shared data structures. Yet in an OOP‚ modules in the form of objects interact by sending messages to other objects. The power of OOP comes from the ability to inherit‚ encapsulate‚ and abstract that procedural logic
Premium Object-oriented programming Programming language Java
thing is the computer. The computer is important because I use it for entertainment‚ scholl work‚ and just to help out a friend when something important is due. Without a computer I dont know what I will do. Thank god for computers. In my home the computer is something that is needed especially for entertainment. First‚ my computer help me catch up on today events occuring around the world. Just in cause I miss the news on television‚ I can get updated on the computer. Second‚ the computer is a great
Premium Computer program Computer Computer programming
Negetive Aspects of computer Children are exposed to computers at an early age and some even children know more than their parents about computers. However‚ regular computer use can have some negative effects on children‚ especially those that frequently use computers for extended periods of time. Some children who frequently use the computer may be at risk for developing vision problems. According to the American Optometric Association‚ children can be even more susceptible than adult
Free Computer