Assignment Introduction I am Zeeshan Ali; I am working as a Computer teacher for Classes VI-X-M in Canal Side Boys Campus. I have done Masters in Computer Science (MCS) from Punjab University College of Information and Technology (PUCIT) Lahore. The students are the main focus of every teacher and our entire teaching efforts circle round our students to achieve the set targets. Effective Teaching includes many useful teaching strategies that a teacher chooses according to the requirement of his/her
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FireWire ports. c. Plug & Play ports. d. Legacy ports. e. Next-gen ports. 2. What happens when you boot up a PC? a. Portions of the operating system are copied from disk into memory. b. Portions of the operating system are copied from memory onto disk. c. Portions of the operating system are compiled. d. Portions of the operating system are emulated. e. None of the above. 3. Which of the following is true about Unicode code? a.
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in a database or retrieval system‚ without prior written permission of the publisher. ISBN 0-02-800594-5 Printed in the United States of America. 456789101112 004/043 0302010099 Contents PREFACE vi CHAPTER 6. ARITHMETIC-LOGIC UNITS 79 6-1. Binary Addition 6-2. Binary Subtraction 6-3. Half Adders 6-4. Full Adders 6-5. Binary Adders 6-6. Signed Binary Numbers 6-7. 2’s Complement 6-8. 2’s-Complement Adder-Subtracter PART 1 Digital Principles 1 CHAPTER I. NUMBER SYSTEMS AND CODES I 1-1. Decimal
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with Base Ten Blocks Standards:1.NBT.2 A-C | Objectives: * Students shall understand and compute operations using base ten blocks. * Students shall understand numbers and ways of representing numbers‚ relationships among numbers and number systems. | Activities: -Students will review adding and subtracting with base ten blocks. They will get a pre-made laminated sheet with indicators of each base – ones‚ tens‚ hundreds‚ thousands. I will give them different problems on the board‚ and they
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CPEN 214 - Digital Logic Design Binary Systems C. Gerousis © Digital Design 3rd Ed.‚ Mano Prentice Hall Digital vs. Analog • An analog system has continuous range of values – A mercury thermometer – Vinyl records – Human eye • A digital system has a set of discrete values – Digital Thermometer – Compact Disc (CD) – Digital camera Benefits of using digital Analog signal Digital signal • Advantages of using Digital: • Cheap electronic circuits • Easier to calibrate and adjust • Resistance
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Computer Systems You need to be able to: (a) define a computer system (b) describe the importance of computer systems in the modern world (c) explain the need for reliability in computer systems (d) explain the need for adherence to suitable professional standards in the development‚ use and maintenance of computer systems (e) explain the importance of ethical‚ environmental and legal considerations when creating computer systems. What is a computer system? At its very basic‚ a computer system nothing
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trying to find a system that converts logic’s verbal statements into a pure mathematical one. After his ideas were ignored‚ he came across a classic Chinese text called I Ching or Book of Changes‚ which used a type of binary code. The book had confirmed his theory that life could be simplified or reduced down to a series of straightforward propositions. He created a system consisting of rows of zeros and ones. During this time period‚ Curtis had not yet found a use for this system. Another mathematician
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Lab 1.1 Reading Binary Exercise 1.1.1 Create a mapping similar to figure 1-1 for the decimal number 2931 using either paper and pencil or a word document. Exercise 1.1.2 Create a mapping similar to figure 1-2 for the binary number 110 using either paper and pencil or a word document. Exercise1.1.3 Create a mapping similar to figure 1-3 for the binary number 11 using either paper and pencil or a word document. Exercise 1.1.4 Create an expanded mapping similar
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applications. In modern times now‚ all the integrated health care systems like Hospital Information System (HIS) and Picture Archiving and Communication System (PACS) allow easy distribution of medical imageswherethe whole or the region of interest(ROI) of the image can be manipulated or debased by hackers without great effort.Besides‚ the huge clinical data like demographic data‚ images and reports whichare transmitted betweenhealth care systems should be stored‚ processed and controlledwith
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Digital Electronics‚ 2003 BINARY CODED DECIMAL: B.C.D. • ANOTHER METHOD TO REPRESENT DECIMAL NUMBERS • USEFUL BECAUSE MANY DIGITAL DEVICES PROCESS + DISPLAY NUMBERS IN TENS IN BCD EACH NUMBER IS DEFINED BY A BINARY CODE OF 4 BITS. *** 8 – 4 – 2 – 1 MOST COMMON CODE 8 – 4 – 2 – 1 CODE INDICATES THE WEIGHT OF EACH BIT 23 – 22 – 21 – 20 E.G. 934 = 1001 0011 0100 9 3 4 FOR EACH DIGIT A BINARY [NORMAL] CODE IS ALLOCATED. OHER REPRESENTATION FORMS ARE 2-4-2-1 AND EXCESS-3 Ovidiu Ghita Page
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