INF 1505

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 Logical design A description of the functional requirements of a system. Physical design The specification of the characteristics of the system components necessary to put the logical design into action. Menu-driven system A system in which users simply pick what they want to do from a list of alternatives. ...

INF1505- CHAPTER 5 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Viruses A type of malware that is self-propagating program code that is triggered by a specific time/event. Worm a software program capable of reproducing itself that can spread from one computer to the next over a network. It does not erase data. Trojan Programmes Contains code intended to disrupt a computer, network or website. They do not replicate themselves. A logic bomb Type of Trojan program used to release a v...

INF 1505: CHAPTER 9 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Chief Knowledge Officer (CKO) A top-level executive who helps the organization use a KMS to create, store, and use knowledge to achieve organizational goals. Knowledge Management Systems Systems for managing knowledge in organizations, supporting creation, capture, storage, and dissemination of information. explicit knowledge consists of anything that can be documented, archived, and codified, often with the help of I...

INF 1505 CHAPTER4 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED employee monitoring With employee-monitoring systems, managers can supervise employees' performance—the number of errors they make, their work speeds, and their time away from the desk. information paranoia Some "information paranoia" is valid, because information about almost every aspect of people's lives is now stored on various databases, and misuse of extremely sensitive information (such as medical rec...

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...

INF1505 CHAPTER 1 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Business intelligence (BI) provides historical, current, and predictive views of business operations and environments and gives organizations a competitive advantage in the marketplace. Computer literacy is skill in using productivity software, such as word processors, spreadsheets, database management systems, and presentation software, as well as having a basic knowledge of hardware and software, the Internet, and coll...

INF 1505 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED Computer literacy A skill using productivity software and having knowledge of hardware and software, the internet and collaboration tools Information literacy Understanding the role of information in generating business intelligence Business Intelligence Giving historical, current and predictive views of business operations and environments thus giving organisations a competitive advantage What is TPS? Transaction-processing syst...

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 QUESTIONS AND ANSWERS LATEST UPDATE A+ GRADED computer-based information system (CBIS) A single set of hardware, software, databases, telecommunications, people, and procedures that are configured to collect, manipulate, store, and process data into information. Forecasting attempts to predict the future Hardware Consists of computer equipment used to perform the processing and output activities Software Consists of the computer programs that govern the operation of the comp...