Exercise 1: Encrypt the plaintext below using the Caesar cipher: THE CAESAR CIPHER IS A TYPICAL EXAMPLE OF A SUBSTITUTION CRYPTOSYSTEM. t 19 22 w a 0 n 13 b 1 o 14 c 2 p 15 d 3 q 16 e 4 r 17 f 5 s 18 g 6 t 19 h 7 u 20 i 8 v 21 j 9 w 22 k 10 x 23 l 11 y 24 m 12 z 25 Encryption formula: f(x)= x+k (mod26) Character to be shifted to the right by k; x is the characterʼs
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PART 1 MODULE 3 VENN DIAGRAMS AND SURVEY PROBLEMS EXAMPLE 1.3.1 A survey of 64 informed voters revealed the following information: 45 believe that Elvis is still alive 49 believe that they have been abducted by space aliens 42 believe both of these things 1. How many believe neither of these things? 2. How many believe Elvis is still alive but don’t believe that they have been abducted by space aliens? SOLUTION TO EXAMPLE 1.3.1 When we first read the data in this example‚ it may seem as if the numbers
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“forward pass through the network diagram” (Time management). Also the “LS to LF procedure “which consists of the latest times at which a task can start and finish without delaying the completion date of the project” is calculated (Wysocki‚ 2009). This process is known as the “backward pass through the network diagram” (Time management). Both the ES to FS and LS to LF procedures were calculated based on all the dependencies between each of the tasks outlined below. The last section of Table 1 highlights
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results | get | Value | End | | | Hierarchy Chart Complete a hierarchy chart for the application by typing into the textboxes below. Main Module Main Module Display Results Display Results Calculate Calculate Foreign currency Foreign currency Dollar Dollar Currency Conversion Development Assignment—Flowcharts Control Flow Diagram—Main Control ------------------------------------------------- Begin Is Dollar < or > Quit ? Display Results Is
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Hunter Marshall Ms. Robinson English 1-E 30 October 2014 A Deeper Look Into The Grass Below Pre-day 1: ‘The stillness of silence allows the soul to fly. Subtle bliss in the lack of danger‚ allows the soul to reach the sky. Imagine a place where the grass stands tall and green‚ where the air smells of a fresh fallen rain and time stands as still as the mighty oak. I’m standing in the tall sea of green grass‚ thick and soft like a rolling living natural carpet that dances to the melody
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It’s a Tuesday. I’m finishing my workout at my neighborhood gym. I walk into the locker room‚ throw my clothes off‚ and head to the showers. The water is warm. I’m feeling like a real go-getter. The endorphins‚ the steam – it’s relaxing. Veeery relaxing. I take a handful of the shower gel that the gym supplies in buckets and start lathering up. I’m making sure things are clean down there. Really‚ really clean. (Not really‚ readers – I’m jerking off. Duh.) So I’m a showerbater; I admit it. I like
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EXISTING POINT OF SALES BLOCK DIAGRAM PACKAGING OF ITEMS GENERATING RECEIPT (MANUALLY) COMPUTING OF TOTAL PRICE SEARCHING OF ITEM ORDER OF ITEM CONTEXT DIAGRAM ORDER OF ITEM SEARCHING OF ITEM COMPUTING THE TOTAL PRICE GENERATING RECEIPT (MANUALLY) PACKAGING OF ITEMS CUSTOMER PHARMACIST FIRST LEVEL DATA FLOW DIAGRAM 1 PLACE AN ORDER 2 SEARCHING OF ITEM PHARMACIST PACKAGING OF ITEMS CUSTOMER ITEM NAME ORDERED
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CREATING A CONTEXT DIAGRAM 1 Creating a Context Diagram Harry R. Torres Dr. Matthew Anyanwu CIS510 Advance System Analysis and Design 28 July 2010 CREATING A CONTEXT DIAGRAM 2 Abstract Brian and Carrie are systems analysts with many years of systems development experience at a large firm. Jane has recently been hired as the company’s first-ever process manager. She has been reviewing the company’s
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How to convert decimal fractions to binary in a more attractive way We all know how to convert decimal integral numbers to binary (don’t we?) by the simple method of dividing succesively by 2 and using the remainders but what happens when we are trying to convert a decimal number which has a fractional part? First we can see that it is obvious that the integral part of a decimal number will always be represented by an integral binary (with no fractional part) while the fractional part of a
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Contents ← Introduction ← Basic gates ← Operation of the circuit ← Working of the circuit ← Circuit diagram ← Semiconductor configurations ← Applications of decoder ← Parts list ← Bibliography ( Introduction The decoder is the circuit which is used to decode the BCD count into its equivalent decimal readout. The IC used in this circuit to decode the BCD count into its equivalent decimal is the famous IC 7447. This IC is the member of TTL family which
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