http://quizlet.com/63704842/quiz-questions-flash-cards/ ← You da real MVP
Does this have all of the questions?
------What scantron do we need? FORM 882-E It’s green
------Was anything notable said in A+ review that could benefit everyone?? yeah make sure you know the SDLC and it’s phases
------Was the last midterm made up of just past quiz questions? no
------Isn't the final cumulative? nope
------Is the final really at 5 tomorrow or was that a typo?its at 4 - it WAS a typo!!! 4PM!!!
------Final is 100 Questions
What’s in the news:
-Sony has been hacked multiple times, also recently
-Google is trying to create a pill that will detect cancer and other health issues
-Facebook and Apple for women will freeze your eggs
-Motorola came out with a new droid phone with double battery life-two day life
-Apple Pay has been kicked out of rite aid and walgreens
-spread sheets have bugs in them that have ears, top economics are having errors, looking for a program that finds errors
-Snapchat transfers money
-tablet thats like samsung phone
-congress sent out a letter to financial institutions to record that they have been hacked and to tell their customers that they've been hacked
-fb is coming with fb app work, intranet version that goes on a company's computer, similar to existing fb
-sony got hacked again, wiped disk drives with movies that were supposed to be released, possibly done by north Korea
-711’s has a drop box for amazon so ppl can pick up packages faster
-amazon has 15 robots, to replace manufacturers, won’t have to be programmed and the robot will learn by watching humans
-some companies are already using drones to deliver
-UW looking at immigration, usa attracted 27% of migrating professions, nearly quarter of the graduates from the worlds top 500 universities in 2000 those percentages dropped to 13 and 12 percent.
-the largest decline in skilled migrants to the us has been seen in SCIENCE, ENGINEERING AND MATHEMATICS fields falling from 37% in 2000 to 25% in 2012
-google founders larry page and sergey brin, intel gordon moore, bob noyce, andy grow
-hack on sony is growing, worst corporate hack ever
Some of the serious business consequences that occur due to using low-quality information to make decisions include all of the following except:
Answer: Success of the organization depends on appreciating and leveraging the low-quality information
Which of the following is not a common form of data mining?
Answer: Division organization
What is the ultimate outcome of a data warehouse?
Answer: Data marts
Which of the following would not be considered part of the consistent characteristic of high-quality information?
Answer: Is the two-digit state code missing in the information?
Which of the following is incorrect in reference to a database?
Answer: Database information is accessed by physical structure
Correct in reference to a database: A database can be relational or network, database information is accessed by logical structure, database users can have different views of information.
Which of the following would not be considered part of the unique characteristic of high-quality information?
Answer: Is aggregate information in agreement with detailed information?
Would be considered: Are there any duplicate orders? Are there any duplicate customers? Is each transaction and event represented only once in the information?
Which of the following occurs during data cleansing?
Answer: Clean missing records, clean redundant records, and clean inaccurate data
Which of the following is not included as an information cleansing activity?
Answer: Identifies sales trends
Would be included: Identifies redundant records, identifies incorrect or incomplete data, and identifies missing records or attributes
What do data warehouses support?
Answer: OLAP and analytical processing