Hierarchical database - Study guides, Class notes & Summaries
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WGU C175 FINAL+1+2 QUESTIONS WITH CORRECT ANSWERS
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What is a broad definition of data? Correct Answer Raw facts that are captured on printed or digital media 
 
What are data? Correct Answer Facts that are collected and stored in a database system 
 
What is a determining characteristic of unstructured data? Correct Answer It does not follow a data model. 
 
Which is true about flat files? Correct Answer They contain no internal hierarchical organization. 
 
Which technology has no internal hierarchy? Correct Answer Flat files 
 
How were data r...
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DBI202 LATEST 2024 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE
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DBI202 LATEST 2024 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE 
What is the hierarchical data model? - Answer A hierarchical data model is a data model in which the data is organized into a tree-like structure 
 
A person who is responsible for the structure or schema of the database is called: - Answer a database administrator 
 
A database administrator (DBA) is a person that is also known by the title: - Answer Database Coordinator or Database Programmer 
 
A ___ is ...
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INS1502 MAY/JUNE EXAM ANSWERS 2023
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INS1502 MAY/JUNE EXAM ANSWERS 2023 
 
QUESTIONS ASKED 
A valuable technique to interact with academic text and to support learning is … 
a. 
podcasting 
b. 
copying 
c. 
note-taking 
d. 
recording 
c. note-taking 
Note-taking is a valuable technique to interact with academic text and support learning. It involves actively engaging with the 
material, summarizing key points, and organizing information in a way that makes it easier to understand and remember. By taking 
notes, learners can enha...
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DBI201 EXAM TEST BANK QUESTIONS AND ANSWERS ALL CORRECT
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DBI201 EXAM TEST BANK QUESTIONS AND ANSWERS ALL CORRECT 
What is a graph database? - Answer A graph database is a database that uses graph structures with nodes, edges and properties to represent and store information 
 
A ____ is a powerful tool for creating and managing large amounts of data efficiently and allowing it to persist over long periods of time, safely - Answer DBMS 
 
A ______ is a collection of programs that enables user to create and maintain databases. In other words, it is g...
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WGU C724 Information Systems Management Unit 4 Test
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WGU C724 Information Systems 
Management Unit 4 Test 
A tuple is one record or data set in a row -Answer-What are tuples and how are they 
used in databases? 
a.) A tuple is a collection of sequenced data fields 
b.) A tuple is one record or data set in a row 
c.) A tuple is a database field 
The flat file design is a single table database -Answer-What is the best description of a 
flat file database? 
a.) Flat file databases are hierarchical in nature. 
b.) Flat file databases are prevalent tod...
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INS3707 Assignment 1 (COMPLETE ANSWERS) Semester 2 2024
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INS3707 Assignment 1 (COMPLETE ANSWERS) Semester 2 2024 - DUE August 2024 ; 100% TRUSTED Complete, trusted solutions and explanations. For assistance, Whats-App 0.6.7-1.7.1-1.7.3.9. Ensure your success with us ........... QUESTION 1 
 
Choose the correct option from the list provided for each question. Write ONLY the correct letter of the alphabet next to the question number on your answer sheet, Example: 1.1 C. Each question counts 1 mark. 
 
 
 
1.1	…. Is a list of words that can be used to...
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WGU C724 Information Systems Management Unit 4 Test Questions & Answers Solved 100% Correct!!
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A tuple is one record or data set in a row - Answer-What are tuples and how are they used in 
databases? 
a.) A tuple is a collection of sequenced data fields 
b.) A tuple is one record or data set in a row 
c.) A tuple is a database field 
The flat file design is a single table database - Answer-What is the best description of a flat file 
database? 
a.) Flat file databases are hierarchical in nature. 
b.) Flat file databases are prevalent today because they provide relational functions. 
c.) T...
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WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA
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WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL FINAL EXAM LATEST VERSIONS 100 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (100% CORRECT AND VERIFIED ANSWERS)|ALREADY GRADED A+ 
 
 
What is a broad definition of data? - ANSWER Raw facts that are captured on printed or digital media 
 
 
 
What are data? - ANSWER Facts that are collected and store...
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WGU C175 Pre-Assessment 2024
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WGU C175 Pre-Assessment 
 
 
What is a broad definition of data? - ANSWER Raw facts that are captured on printed or digital media 
 
 
 
What are data? - ANSWER Facts that are collected and stored in a database system 
 
 
 
What is a determining characteristic of unstructured data? - ANSWER It does not follow a data model. 
 
 
 
Which is true about flat files? - ...
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WGU C175 Final 2024 Questions & Answers | 100% Correct | Verified
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What is a broad definition of data? - Raw facts that are captured on printed or digital media 
What are data? - Facts that are collected and stored in a database system 
What is a determining characteristic of unstructured data? - It does not follow a data model. 
Which is true about flat files? - They contain no internal hierarchical organization. 
Which technology has no internal hierarchy? - Flat files 
How were data retrieved before database management systems? - Sequentially from simple fil...
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