throughout its lifetime. Operating system takes care of selecting the processes from these queues in some fashion. Selecting process is done by the the appropriate scheduler. Types of scheduling: Short - term (or) CPU Scheduler Medium – term Long – term (or) Job Scheduler Short – Term Scheduler: Short term scheduler selects the processes that are ready to execute and allocates CPU to one of them. Medium – Term Scheduler: Medium term scheduler is introduced by some operating systems such as time
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INTRODUCTION Operating system (OS) is a set of programs that acts as an interface between user and computer hardware. It also manages the internal resources of a computer like control Unit‚ arithmetic logic unit‚ memory unit‚ I/O unit etc. simply we can say that operating system (OS) is a communication channel between the user and the computer machine. It is must for any computer system because the OS is only: The one program that runs at all the times on the computer. The program that
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Post Graduate Diploma in International Business Management (Jan‐June 2013) A project report on CARBON CREDITS AND ITS TRADING A CASE STUDY Submitted to: AHMEDABAD MANAGEMENT ASSOCIATION & CALIFORNIA STATE UNIVERSITY SAN BERNARDINO‚ USA By ANKUR MATHUR HIRAL RUPAREL ARCHAN SHAH Table of Contents Acknowledgement .......................................................................................................... (i) Executive Summary
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Import Procedure Import trade refers to the purchase of goods from a foreign country. The procedure for import trade differs from country to country depending upon the import policy‚ the statutory requirements and customs of different countries. In almost all the countries of the world import trade is controlled by the Government. The objectives of these controls are proper use of foreign exchange‚ restrictions on imports of non-essential and luxury goods‚ development of indigenous industries‚
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PAYMENT SETTLEMENT INSTRUCTION Beneficiary: Ikeja Electricity Distribution Company (IKEDC) Date: 31/10/2012 Session time: 23:59:59 Good day‚ Kindly effect the transfers into the following IKEDC Accounts with the corresponding amounts‚ being settlements for consolidated payments made from 31/10/2012 16:00:00 to 31/10/2012 23:59:59. Kindly follow accepted instruction confirmation procedure Business Unit Account Number Ref Number Amount 1 Abule-Egba 1012998242 (Zenith Bank) FIK2012110112001
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1. Briefly‚ what is an operating system? An operating system serves as a hardware/software interface‚ acts as a repository for common‚ shared routines and defines a platform for constructing and executing application software. 2. An operating system presents an application programmer with a relatively "friendly" hardware/software interface. What does this mean? Why is it important? The user interface‚ sometimes called the shell‚ provides a mechanism for the user and application programs to communicate
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MONEY AND CREDIT Double coincidence of wants is an essential feature When both parties have to agree to sell and buy each others commodities. This is known as double coincidence of wants. What a person desires to sell is exactly what the other wishes to buy. A barter system has deficiencies. 1. Barter exchanges become extremely difficult in a large economy because of the high costs people would have to incur looking for suitable
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Operating System An operating system (OS) is a collection of software that manages computer hardware resources and provides common services for computer programs. It is a program designed to run other programs on a computer. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function. Time-sharing operating systems schedule tasks for efficient use of the system and may also include accounting software
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Technology II-C Passed to: Mrs. Maryjes Calades Operating system examples As computers have progressed and developed so have the operating systems. Below is a basic list of the different operating systems and a few examples of operating systems that fall into each of the categories. Many computer operating systems will fall into more than one of the below categories. GUI - Short for Graphical User Interface‚ a GUI Operating System contains graphics and icons and is commonly navigated
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the degree of MCA) Batch 2011-2014 (MC0602-Term Paper) SYNOPSIS ON “SMART CARD” SUBMITTED TO: SUBMITTED BY: Mr.Dadan Kumar Jha Ranjana Kumari Mr. Ashish Sharma REG.NO. 3521130118
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