INF 1505

INF 1505 Exam Questions and Answers with Rationales

INF1505 - EXAM 2023 PREP QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Tshepitech, an international textile company, uses a database to store data on the number of products, suppliers, and sales personnel. The process component of the information system conducts analysis on the data to provide information about sales. Which can be used by Tshepitech to generate predictions for its next sales period? a.Theoretical hypotheses b.Estimation graphs c.Forecasting models d.Modeling charts...

INF3720 - REVISION MCQ QUIZ QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Which software design principle aims to reduce user errors by limiting the actions that can be performed at any given time? Constraints Which software design principle is primarily concerned with providing users with immediate and clear information about the results of their actions? Feedback Which software design principle emphasizes the importance of maintaining uniformity in the design & behaviour of similar ...

INF JUNE/JULY EXAM QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED input The data component of an information system is considered to be the ___________ to the system? 1. input 2. output 3. process 4. information useful Information systems are designed to collect data, process the collected data, and deliver timely, relevant, and ___________ information that can be used for making decisions. 1. useless 2. useful 3. processed 4. irrelevant Supplier Power Which one of the fol...

INF1505 - PRINCIPLES OF BUSINESS INFORMATION SYSTEMS QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED System A set of elements or components that interact to accomplish goals Components of a system A systems four components consist of input, processing, output and feedback Efficiency Is a measure of what is produced divided by what is consumed. Effectiveness Is a measure of the extent to which a system achieves its goals System performance standard A specific objective of the system ...

INF 1505: CHAPTER 6 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Telecommunications The electronic transmission of signals for communications; enables organizations to carry out their processes and tasks through effective computer networks. channel bandwidth The rate at which data is exchanged, usually measured in bits per second (bps). broadband communications a telecommunications system in which a very high rate of data exchange is possible Narrowband communication A telecommuni...

INF 1505: CHAPTER 8 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Decision making phase The first part of problem solving, including three stages: intelligence, design, and choice. Intelligence stage The first stage of decision making in which you identify and define potential problems or opportunities. Design stage

INF 1505: CHAPTER 10 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED pervasive computing Implies that computing and information technologies are diffused throughout the environment aka ubiquitous computing computer supported cooperative work the study of how technology can be used to help people work together on tasks Hotspot An area where wi-fi wireless internet access is available E-Money (electronic money) The transfer of funds electronically rather than by handing over physical...

INF 1505: CHAPTER 12 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Systems design A stage of systems development where a solution to the problem is planned out and documented. Is the answer to the question 'How will the information system solve the problem?' Logical Design A description of the functional requirements of a system. What the system will d

INF 1505: CHAPTER 2 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED organization a formal collection of people and other resources established to accomplish a set of goals Primary goal of a for-profit organisation To maximise shareholder value, measured by the price of company stock. Non profit organization An organisation whose main objective is not to make money, for example a charity. Value chain A series (chain) of activities that includes inbound logistics, warehouse and storage...