Inmt 342 exam questions - Study guides, Class notes & Summaries

INMT 342 Exam 2 Normalization 2024 Questions And Correct Answers

subjects = data entities, objects = descriptions Conceptual Modeling Subjects = ? Objects = ? Unique identifiers Conceptual Modeling unique characteristics that distinguish between objects/subjects of the same type attributes (describe each subject), alternate keys (describe each object) Conceptual Modeling ______________ describe each subject and _____________ describes each object relationships and cardinalities Conceptual Modeling events that occur that imply associations between objec...

What are relational database strengths? consistency, persistance, concurrency, standardization, application integration what are relational database shortcomings? impedance mismatch, scalability (horizontal vs vertical), clusters, cost what is big data? the data situation where volume, velocity, variety, and variability of data exceed typical storage or computing capacity for accurate and timely decision making what is volume? amount. "giga, tera, exa" what is velocity? speed at which new ...

File SystemVery simple method to compile information Advantages of file systemSimple, fast-processing, "legacy system" Disadvantages of file systemProgram data dependence, data duplication, limited file sharing DataMeaningful facts, text, graphics, images, videos etc. InformationData processed to be useful in decision making MetadataData that describes data DatabaseOrganized collection of logically related data Database ProcessingPerforming specific operations on a set of data Advantag...

INMT 342 EXAM QUESTIONS WITH CORRECT DETAILED ANSWERS The Internet of things (IoT) is a giant network with relationships between which of the following? - Answer-People- people Things- things People- things is the simulation of human intelligence processes by machines (training machines to perform human tasks) - Answer-Artificial intelligence ChatGPT is a natural language processing tool driven by Blockchain technology that allows you to have human-like conversations and much more wi...

INMT 342 EXAM QUESTIONS WITH ALL CORRECT ANSWERS GRADED A+ Thick black bard - Answer-Summary tasks Lighter horizontal bars - Answer-Tasks Arrows - Answer-Dependencies between tasks Sub-bars - Answer-Baselines Project time management - Answer-The processes required to ensure timely completion of a project Murphy's Law - Answer-If something can go wrong, it will Parkinson's Law - Answer-Work expands too fill the time allowed Buffers - Answer-Additional time to complete a task Project...

INMT 342 FINAL EXAM QUESTIONS WITH ALL CORRECT ANSWERS – UPDATED!!! what is key value storage? - Answer-store data and an index to find them based on a key, simplest NoSQL database, large, huge lookup table spread across many servers what is column family storage? - Answer-store data as columns of data rather than as rows of data, row and column oriented view: each row gives a complete view of one entity, column view indexes particular aspects across the whole dataset, vary and may not ex...