Nowadays people use computers in business‚ public services‚ education and‚ most of all‚ in entertainment. Almost everything we do and every aspect of our life is affected by modern technology with computers above all. There are a lot of advantages of such situation. Firstly*‚ computer – controlled cars‚ planes or ships allow us to travel safely. Secondly‚ all the mental work we need to do‚ from simple equation to huge statistic data would be almost impossible without using the calculator at least
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ANSWER ALL QUESTIONS (1) (a) Perform the following: (i) 1010101010112 to Hexadecimal (ii) 277.5428 to Decimal (iii) A1F2.C16 to Octal (iv) 8383212 to Octal [9 marks] (b) Evaluate 83A7F4.5D16 + B5B63.3E16. (Show working in Base 16) [5 marks] (2) A computer stores a number of 16 bits word using floating-point arrangement. Given that the first bit is reserved for the sign and followed by 6 bits for the exponent using biased form. The remaining bits are used for the mantissa with
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Year 9 Mathematics ©2009 Ezy Math Tutoring | All Rights Reserved www.ezymathtutoring.com.au Copyright © 2012 by Ezy Math Tutoring Pty Ltd. All rights reserved. No part of this book shall be reproduced‚ stored in a retrieval system‚ or transmitted by any means‚ electronic‚ mechanical‚ photocopying‚ recording‚ or otherwise‚ without written permission from the publisher. Although every precaution has been taken in the preparation of this book‚ the publishers and authors assume no responsibility
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LIGHT PEN A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer’s display. It allows the user to point to displayed objects or draw on the screen in a similar way to a touchscreen but with greater positional accuracy. A light pen detects a change of brightness of nearby screen pixels when scanned by cathode ray tube electron beam and communicates the timing of this event to the computer. Since a CRT scans the entire screen one pixel at
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To a remarkable degree Anti-Federalist had many different views and motivations to reject the ratification of the Constitution. The both parties Federalist (also known as Nationalist) had different views on the constitution‚ Anti-Federalist opposed the Constitution. They felt the articles should only be amended‚ it also felt that the constitution gave more power to the central government and less to the states‚ and for having such a negative sounding label the Anti-Federalist didn’t get as much support
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CSE 312 Microprocessor based Systems Ain Shams University Faculty of Engineering Computer and Systems Department Spring 2013 Third Year CSE Sheet 1 (Covering Chapters 0 to 5) March 9th‚ 2012 Chapter 0 – INTRODUCTION TO COMPUTING 1. Find the total amount of the memory in units requested‚ for each of the following CPUs‚ given the size of the address buses: a) 16-bit address bus. (in K) b) 24-bit address bus. (in megs) c) 32-bit address bus. (in megabytes and gigabytes) d) 48-bit address
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Critical Reading on Gender’s Nature: Intersexuality‚ Transsexualism and the Sex/Gender Binary In this article‚ Hird’s uses feminist theory to support her studies‚ involving postmodernist concepts to the morphological notion of ‘sex’. She advanced on by unifying her study with evidence from two bodily forms: intersexuality and transsexualism that are currently challenging the modern ‘sex/gender’ binary. The purpose for Hird to take intersexuality and transsexualism into her argument is
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system‚ control system‚ reliability‚ geothermal power plant‚ binary process The main aim when constructing and installing electrical and control systems for a power plant is to have continuous and trouble free operation of the plant. Geothermal power plants are very different from hydro power plants. It is difficult to restart a geothermal power plant after shutdown and it is exposed to H2S corrosion. This report emphasizes plants using the binary process. The electrical system of a geothermal power plant
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some of the changes were so radical‚ the programs faced considerable opposition from a variety of groups and this had an effect on their success. Kennedy and Johnson both faced individual opposition to their policies. However Kennedy arguably got the worst of it because a) he was the first one to introduce these policies‚ and b) he could not deal with the opposition he received as well as Johnson could. Kennedy received opposition from three main groups: Protestant Christians‚ older members of Congress
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The use of the word “darkness” in the title of Conrad’s Heart of Darkness immediately alludes to its relevance to the story‚ but in an unexpected way. While the contrast of light and dark‚ white and black‚ and good and evil is a common theme in Heart of Darkness‚ Conrad essentially reverses the meanings of what is “light‚” or good‚ and what is “dark‚” or evil. Heart of Darkness is about the penetration of a corrupt light into darkness‚ and the consequences that result when the purity of the darkness
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