Cis mis - Study guides, Class notes & Summaries

Bell's law Answer: New class of computers establishes a new industry each decade Today's highly successful business could be bankrupt quickly because technology changed in didn't EX. Blockbuster Moore's law (life cycle) Answer: The number of transistors per square inch on an integrated chip doubles every 18 months Metcalf's law (value of a network) Answer: The value of a net work is equal to the square of the number of users connected to it Nielsen's law...

What addresses the timeframes when systems can be accessed by employees, customers, and partners? A) Flexibility B) Availability C) Performance D) Reliability Answer: Availability What includes the plans for how an organization will build, deploy, use and share, its data, processes, and IT assets? A) No Choices listed B) Enterprise architect C) Infrastructure architecture D) Information architecture Answer: Enterprise architect What is a backup? A) All choice...

All of the following are advantages of database-stored information, except: A) Increased information redundancy B) Increased information integrity C) Increased flexibility D) Increased performance Answer: Increased information redundancy Which of the following describes ETL? A) All choices listed B) A process that loads information into a data warehouse C) A process that extracts information from internal and external databases D) A process that transforms information us...

Computer literacy is understanding the role of information in generating and using business intelligence. True or False? Answer: False Data consists of raw facts and is a component of an information system. True or False? Answer: True Michael Porter's Five Forces Model analyzes an organization, its position in the marketplace, and how information systems could be used to make it more competitive. True or False? Answer: True All of the following are among the fut...

In data communication, convergence refers to integrating voice, video, and data so that multimedia information can be used for decision making. True or False? Answer: True To improve the efficiency and quality of digital communications, Time Division Multiple Access (TDMA) divides each channel into two time slots. True or False? Answer: False In the two-tier architecture of the client/server model, a client (tier one) communicates directly with the server (tier two). True o...

 Question 1 4 out of 4 points Data mining is an integral part of knowledge discovery in database (KDD), which is the overall process of converting into . raw data / useful information  Question 2 4 out of 4 points Which one of the following is NOT a challenge that motivated the development of data mining. Measurement Errors  Question 3 Four of the core data mining tasks are: Anomaly Detection, Association Analysis, Predictive Modeling, ...

Association for Computing Machinery (ACM) A scientific & educational organization dedicated to advancing knowledge & proficiency The focus of the ACM is Computer science & computer science education Brainpower Read More 0:00 / 0:00 A large # of college & university computer educators are members of the ACM Association of Information Technology Professionals (AITP) A professional association w/ more than 9,000 members consisting of programmers, systems analysts, & ...

CIS MISC intro data mining Questions and Answers

Unit 1 Milestone Test. CIS MISC