2012/4/13 Socket Programming BUPT-SE Spring‚ 2012 Basic Concepts in NP • Introduction to Network Programming • Program Developing • Basic Concepts – Process – File Descriptor – System Call – Signal 2 1 2012/4/13 Program Developing - Phases Begin Requirement Analysis Preliminary Design Investigate the requirements Select or develop an algorithm to solve the problem Define data structure Detailed Design Define the format of input and output Draw a flow-chart and module design
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CHAPTER 2 L.C.M. AND H.C.F. 1 Common Factor A common factor of two or more numbers is a number that divides each of them exactly. Ex. Let the numbers be 27 and 81. In this 3 is common factor. 2. Common Multiple A common multiple of two or more numbers is a number which is exactly divisible by each of them. Ex. 12 is common multiple of numbers 4 and 6. 3. L.C.M. L.C.M. stands for least common multiple. L.C.M. of two or more given numbers is the least number which is exactly divisible by each one
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1 MCR3U Exam Review Math Study Guide U.1: Rational Expressions‚ Exponents‚ Factoring‚ Inequalities 1.1 Exponent Rules Rule Product Quotient Power of a power Power of a product Power of a quotient Description a m × a n = a m+n a m ÷ a n = a m−n Example 4 2 × 45 = 47 5 4 ÷ 52 = 52 (a ) a m n = a m×n a a (3 ) 2 4 = 38 2 2 2 (xy) = x y an a = n ‚b ≠ 0 b b a0 = 1 a −m = 1 ‚a ≠ 0 am n (2 x 3) = 2 x 3 35 3 = 5 4 4 70 = 1 9 −2 = 4 5 Zero
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www.jntuworld.com www.jwjobs.net C Programming & Data Structures UNIT-1 Introduction to Computers: A computer system consists of hardware and software. Computer hardware is the collection of physical elements that comprise a computer system. Computer software is a collection of computer programs and related data that provides the instructions for a computer what to do and how to do it. Software refers to one or more computer programs and data held in the storage of the computer for some
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JAR 66 Module 9Exam Practice Exam Module 9 This is exam number 1. 1. Accidents and engineering faults are a) insignificant and increasing b)insignificant and decreasing c) significant and increasing Answer:c 2. Information on drugs and alcohol can be found in a) AWN 3 b)AWN 47 c) BCARs Answer:b 3. 70 - 80% of the total focusing ability of the eye is carried out by the a) iris b)lens c) cornea Answer:c 4. At what distance should a person without hearing difficulties be able
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TOPIC – LINEAR PROGRAMMING Linear Programming is a mathematical procedure for determining optimal allocation of scarce resources. Requirements of Linear Programming • all problems seek to maximize or minimize some quantity • The presence of restrictions or constraints • There must be alternative courses of action • The objective and constraints in linear programming must be expressed in terms of linear equations or inequalities Objective
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A Brief Introduction Network Programming and Encryption Rich Lundeen Introduction This paper is the report of an exercise in socket programming and encryption. The objectives of this project were as follows: ● ● ● ● To create two programs‚ a client and a server The server broadcasts its public key to all who connect A client attaches to the server and exchanges a session key using public key encryption A message is passed between the client and the server encrypted with a symmetric key
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The holy month of Safar Safar Month of the year: Safar is the second month of the Islamic calendar. Literal meaning: Empty. During this month the houses used to be empty and deserted because the ban on going to war in the month of Muharram came to an end and everyone proceeded towards the battlefield. Safar also means to be yellow. When the names of the months were being given it was the season of autumn and the leaves of the trees were yellow. This time of the year was considered to be cursed
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flow charts for csma Computed Personal Data DTR Approve voucher & payroll First copy of Approved voucher approved payroll & payroll Payroll & voucher Personal
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Spring 2011 Introduction to C - Programming Assignment #5 Due date: Please consult WebCourses for your section Objectives 1. Learn how to design a program using functions. 2. Review of if statements and loops. Note: In this assignment‚ you are required to write one program. Problem: Universally Comical Funland Unified (ucf.c) Your internship with UCF has gone quite well so far. You’ve helped design software for many different areas of the park ranging from the roller coasters to the
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