INFORMATION TECHNOLOGY: Set of tools‚ processes‚ and methodologies (such as coding/programming‚ data communications‚ data conversion‚ storage and retrieval‚ systems analysis and design‚ systems control) and associated equipment employed to collect‚ process‚ and present information. In broad terms‚ IT also includes office automation‚ multimedia‚ and telecommunications AREAS AND USES OF COMPUTER: * EDUCATION Computers are used in schools for teaching Computers are used for mathematical calculation
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information systems application? The technical issue of cross-system compatibility as well as planning technology investments for future needs‚ must be addressed when managing a computer center or LAN. 14. What is the binary representation of the decimal number 10? What is the octal
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convergence. File: A named collection of data. Digital: Discrete Data Super Computer: The fastest and expensive computer Analog Data: Continuous data EBSDIC (Extended Binary Coded Decimal Interchange Code): A method by which computers represent character data. Machine Code: Program instructions written in binary code that the computer can execute directly. Registers: Area in microprocessors where data or instructions are moved so they can be processed. Word Size: The number of bits
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PERCENTS‚ DECIMALS AND FRACTIONS 1. Students should be prepared to make conversions as follows: Decimals to percents‚ Percents to decimals‚ Fractions to percents‚ Percents to fractions 2. Calculate rate of percents of increases and decreases. Examples for conversions: 1. Convert the following decimals to percents . 0.75; 9.00; 6.006 2. Convert the following percents to decimals: . 18%; 45⅞%; 119% 3. Convert the following
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False • Question 6 In a problem involving capital budgeting applications‚ the 0-1 variables designate the acceptance or rejection of the different projects. Answer Selected Answer: True Correct Answer: True • Question 7 Binary variables are Answer Selected Answer: 0 or 1 only Correct Answer: 0 or 1 only • Question 8 If the solution values of a linear program are rounded in order to obtain an integer solution‚ the solution is Answer Selected
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1. Which of the following is true about 1 bit? c. Represents one binary digit 2. Which of the following terms means approximately 106 bytes? -- 3. Which answer lists the correct number of bits associated with each term? c. 64 bits per quadruple word 4. Which of the following answers are true about random-access memory as it is normally used inside a personal computer (2 answers) a. Used for short-term memory e. Is installed onto the motherboard 5. This chapter describes the concepts behind
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IPCONFIG /RENEW 6. IPCONFIG /ALL Lease obtained/expired has changed. 05\28\2014 8:50:45 PM (obtained)05\29\2014 8:50:45 PM (expires) Network Property Actual Value Purpose IP Address 10.0.0.5 Internet protocol address gives a physical location in binary to a specific location. Subnet Mask 255.255.255.0 A physical subdivision dividing a network into more than one network. Default Gateway 10.0.0.1 Is the computer network node the software uses when the ip address does not match any routes of the
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Scientific Notation Decimal part x exponential part : X.YZ x 10abc Only one digit left of the decimal point! 100 = 1 Positive exponents are numbers bigger than one. 101 = 10 10-1 = 1/10 = 0.1 Negative exponents are numbers smaller than one. 102 = 100 10-2 = 1/100 = 0.01 CALCULATOR KEYSTROKE SEQUENCE IS MISSION CRITICAL Convert to scientific notation 5983 Express as number with only one digit left of decimal point 5.983 Count the number of decimal places moved: if move
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CHAPTER 12 Suggestions for Case Analysis STRATEGIC MANAGEMENT & BUSINESS POLICY THOMAS L. WHEELEN J. DAVID HUNGER Project Guidelines - Summary • Use ‘strategic audit worksheet’ • See pp. 82-89 for specific questions of each headings in the worksheet • See pp. 431-438 for a sample report • Don’t use ‘paragraphs’ • Use headings & sub-headings – Headings for your main point – Sub-heading(s) for supporting your main points • Do extra research on Part I (current posture) and Part
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500): Fractions‚ decimals‚ and percents 1. Write 4.035 as an equivalent percent (%). A. 403.5% B. 40.35% C. 4.035% D. 0.4035% 2. Convert 0.00375% to an equivalent decimal. A. 0.000375 B. 3.75 C. 0.0000375 D. 0.375 3. Write 2.35% as an equivalent fraction. (Make sure fraction is reduced to lowest terms.) A. 27100 B. 472‚000 C. 47200 D. 472‚000 4. Convert the fraction 1574 to an equivalent percent (%). A. 0.2027% B. 0.001574% C. 0.20% D. 20.27% 5. Convert 3.414 to an equivalent
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