WGU C175 – PA Questions and Answers Already Passed

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WGU C175 – PA Questions and Answers Already Passed What is a broad definition of data? A) Numbers that are captured on digital media B) Raw facts that are captured on printed or digital media C ... ) Alphanumeric combinations that can be captured on media that a computer can read D) Any information that can be transferred from print to digital ✔✔Raw facts that are captured on printed or digital media What are data? A) Facts that have been organized in a meaningful way B) Facts that are the result of a query of a database system C) Facts that are collected and stored in a database system D) Facts that have been processed and used for decision making ✔✔Facts that are collected and stored in a database system What is a determining characteristic of unstructured data? A) It does not allow copying and pasting. B) It is easy to query and retrieve by business applications. C) It does not follow a data model. D) It is stored in rows and columns. ✔✔It does not follow a data model Refer to this diagram. Inputs: A. Training Video Content B. SQL tables of training instructors Output: C. Relational database for training tracking Backup: D. Training database backup Which item represents unstructured data? A) A B) B C) C D) D ✔✔A Which is true about flat files? A) They contain no internal hierarchical organization. B) They have a limit of 256 records. C) They can only contain two-dimensional data. D) They are always encrypted. ✔✔They contain no internal hierarchical organization Which technology has no internal hierarchy? A) Flat files B) Heap files C) Hashed tables D) Relational databases ✔✔Flat files How were data retrieved before database management systems? A) Randomly from linked files B) Sequentially from simple files C) Using set operations on complex files D) Using relationships between logical entities ✔✔Sequentially from simple files What is the uniquely identifiable element about which data can be categorized in an entityrelationship diagram? A) Entity types B) Primary keys C) Unary relationships D) Intersection data points ✔✔Entity types Refer to this diagram. {{ Crow's Foot One or more "Salesperson" sells "Quantity" o [Show More]

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