Thus the basic functions of an OS are – 1. Process Management – Managing the programs that are running. 2. Memory Management – Managing and rationing the memory between processes and data. 3. Storage Management – Managing the permanent Storage of data on disks or other media 4. I/O Management – Managing the input and output 5. Device / Resource Management – Managing devices and resources and allowing the users to share the resources 6. Security and Protection – Securing the
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1.2 Basics of Functions and Their Graphs Introduction to Relations Domain and Range of a Relation Any set of ordered pairs (x‚y) is called a relation in x and y. Furthermore‚ The set of first components in the ordered pairs is called the domain of the relation. The set of second components in the ordered pairs is called the range of the relation. Definition of Function and Vertical Line Test Definition of a Function Given a relation in x and y‚ we say “y is a function of x” if for every
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Week 1 Assignment 2 DQ1: This week we were introduced to the basic functions of our computers. The three things I learned are: 1. I’ve always known that our computers come preloaded with the operating system‚ although I didn’t know that the Microsoft applications I have on my computer are compatible on a MAC. For example‚ MS word‚ MS PowerPoint‚ and MS Excel. 2. One of the things I found important to share with others was the use of external storage devices. I learned the hard way my senior
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Planning Planning involves deciding where to take a company and selecting steps to get there. It first requires managers to be aware of challenges facing their businesses‚ and it then it requires managers to forecast future business and economic conditions. They then formulate objectives to reach by certain deadlines and decide on steps to reach them. They re-evaluate their plans as conditions change and make adjustments as necessary. Planning helps allocate resources and reduce waste as well.
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The functions of E-book in teaching and learning. Books are no doubt the main element in teaching and learning activities. As we all know printed books have already been used for a very long time. However in this modern era‚ books in electronic forms (eBooks) are taking place. EBooks had already been introduced not only for adults but children too. Finally‚ eBooks are already evolving slowly to take place in teaching and learning. A powerful stimulus for the production of a range of electronic
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[Not for Circulation] Advanced Formulas and Functions in Microsoft Excel This document provides instructions for using some of the more complex formulas and functions in Microsoft Excel‚ as well as using absolute references in formulas. Opening Comments Formulas are equations that perform calculations on values. A formula starts with an equal sign (=) and follows the order of operations (parentheses‚ exponents‚ multiplication & division‚ addition & subtraction). For example‚ the following
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4 Basic Functions of Management Tynesha Sutton American Intercontinental University Abstract This paper will explain the importance of the four business functions which are planning‚ organizing‚ directing‚ and controlling. Planning is the process of creating the business vision; Organizing is arranging the internal structure of the organization. Directing is leading the organization through proper leadership and motivation. These principles are a great model for
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List and explain the four basic functions of management and provide an example of how a manager would use each function in their work. In order to be a good and effective manager one must possess four basic characteristics. He or she must be able to plan‚ be organized‚ have good leadership skills‚ and have control of their work environment. Management is explained by Robbins & Coulter (2007)‚ as someone who coordinates and oversees the work activities of others so that their activities are
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Discuss how security issues in e-commerce can be overcome In this document I am going to explain the security issues that every e-commerce possible faces and how to overcome them. Each e-commerce have to keep their online data safe such as customers personal details‚ their bank details and many more and in order to make sure that their data stays safe and secured‚ they have to be aware of all the frauds that is taking place now days because e-commerce have to deal with payments such as online
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A brief introduction of PMT‚ IPMT and PPMT Excel functions MS Excel – PMT Function(WS‚ VBA) • In Excel‚ the PMT function returns the payment amount for a loan based on an interest rate and a constant payment schedule. • The syntax for the PMT function is: • PMT( interest_rate‚ number_payments‚ PV‚ [FV]‚ [Type] ) • • • • interest_rate is the interest rate for the loan. number_payments is the number of payments for the loan. PV is the present value or principal of the loan
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