Inf 1505 - Study guides, Class notes & Summaries

INF 1505 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Wearable devices may provide which possible benefit in the manufacturing field? Improve employee safety by providing a hands-free work environment. When using query by example (QBE) in the data manipulation component of a database management system (DBMS), the _____ is used when all the conditions in the QBE form must be met. AND operator When repetitive transaction-processing operations are automated, human involvement is increa...

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 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 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

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...

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 ...

INF3705 - MCQ PRACTICE QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED A formal specification of the system may be developed and mathematically analysed for ____? (ch12, p366) Inconsistency "Availability is the probability of failure-free operation over a specified time, in a given environment, for a specific purpose?" (ch11, 309) False "Reliability is the probability that a system, at a point in time, will be operational and able to deliver the requested services?" (ch11, 3...

Inf-1505 PRINCIPLES OF BUSINESS INFORMATION SYSTEMS- 2024/2025 WITH QUESTIONS AND 100% CORRECT ANSWERS Systems Development Process - CORRECT ANSWER Systems Investigation - Understand the problem Systems Analysis - Determines what must be done to solve the problem Systems Design - The solution is planned out Systems Implementation - The solution is built or bought and replaces the old system Systems Review and Maintenance - The new system is evaluated Computer Literacy - CORR...

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 ...