DATA 2100 - Study guides, Class notes & Summaries

Anything that keeps a person from understanding the facts of a circumstance with perfect objectivity is called... (Choose the best answer.) correct answers Bias Within a dataset, all the information related to one instance of interest (e.g., a specific customer within a dataset of customer data) is referred to as a... correct answers Record A dataset includes information about a retail company's 100 different retail products. For each product, the dataset shows the product name, the num...

For questions in decisions what are the answers - Yes and no For statements in decisions what are the answers - True and false What is a program? - a set of instructions that a computer follows to perform a task IDE - Integrated Development Environment What are the types of IDEs - Spider, IDLE Jupiter notebook, Pycharm What is the console good for - Trying out single lines of code and explore the current status of objects Where is the console - Bottom right All text variable must have w...

define concatenation - (of strings) to join multiple strings together x = 'glacier' + 'rain' x = glacier rain Upper function - makes everything upper case () GLACIER RAIN Lower function - makes all the string values lower case () glacier rain LEN function - helps you know the length of a string How do you perform comments? - (#) #too cool #need a CDL for the dumpy exponent function - 3**2 floor division - 3//4 like division but doesn't give decimal remainders

Marker variable - A variable that exists solely to indicate whether a task has been completed or not Try/Except - An effective way to validate user data entry requires users to keep inputting values until they come up with a valid value Outputting SQl thing in python - te("select....") for row in cursor: print row SDLC - Planning Analysis Design Development Testing Implementation Maintenance Front-end - the user interface that users will use

Sometimes it's useful to "store information" within a flowchart. We often do this by using which of the following? - A variable When does a while loop stop running? - Once the if statement is no longer true When performing input validation with while and True, what causes the whole loop to end? - A break command In what situation are try and except useful for input validation? - Anytime you need to validate user input Which one of the following is the best example of a project? -...

DATA 2100 FINAL TEST 2025....

..... DATA 2100 EXAM 2 QUESTIONS AND VERIFIED ANSWERS

DATA 2100 EXAM - QUESTIONS WITH CORRECT ANSWERS....

DATA 2100 FINAL REVIEW EXAM QUESTIONS AND ANSWERS...