Computer Science > EXAM > WGU C175 - PA Questions and Answers With Multiple Choices (All)
WGU C175 - PA 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 b... e captured on media that a computer can read D) Any information that can be transferred from print to digital 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 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. 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 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. Which technology has no internal hierarchy? A) Flat files B) Heap files C) Hashed tables D) Relational databases 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 What is the uniquely identifiable element about which data can be categorized in an entity-relationship diagram? [Show More]
Last updated: 1 year ago
Preview 1 out of 13 pages
Instant download
Buy this document to get the full access instantly
Instant Download Access after purchase
Add to cartInstant download
Connected school, study & course
About the document
Uploaded On
Nov 11, 2022
Number of pages
13
Written in
This document has been written for:
Uploaded
Nov 11, 2022
Downloads
0
Views
32
In Browsegrades, a student can earn by offering help to other student. Students can help other students with materials by upploading their notes and earn money.
We're available through e-mail, Twitter, Facebook, and live chat.
FAQ
Questions? Leave a message!
Copyright © Browsegrades · High quality services·