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DAD 220 - 1-3 Quiz 100% Correct Solved
DAD 220 - 1-3 Quiz 100% Correct Solved 
Many interesting science-, technology-, engineering-, and math-oriented websites 
provide open-source data to the public. Which of the following sites provide that 
information? Select all that apply. - Correct Answer ️️ -DATA.GOV 
NYC Open Data 
National Cancer Institute 
What four properties must be achieved for transactions to change data in a relational 
database? Select all that apply. - Correct Answer ️️ -Atomicity 
Consistency 
Isolation 
Du...
- Exam (elaborations)
- • 2 pages •
DAD 220 - 1-3 Quiz 100% Correct Solved 
Many interesting science-, technology-, engineering-, and math-oriented websites 
provide open-source data to the public. Which of the following sites provide that 
information? Select all that apply. - Correct Answer ️️ -DATA.GOV 
NYC Open Data 
National Cancer Institute 
What four properties must be achieved for transactions to change data in a relational 
database? Select all that apply. - Correct Answer ️️ -Atomicity 
Consistency 
Isolation 
Du...
DAD 220: 1.2: Database Systems Exam Questions and Answers 100% Pass
DAD 220: 1.2: Database Systems Exam 
Questions and Answers 100% Pass 
Database system requirements - Correct Answer ️️ -Performance 
Authorization 
Security 
Rules 
Recovery 
Transaction - Correct Answer ️️ -A group of queries that must either completed or 
rejected as a whole 
Steps for database systems completing transactions - Correct Answer ️️ -Ensure 
transactions are processed completely or not at all 
Prevent conflicts between concurrent transactions 
Ensure transaction result...
- Exam (elaborations)
- • 3 pages •
DAD 220: 1.2: Database Systems Exam 
Questions and Answers 100% Pass 
Database system requirements - Correct Answer ️️ -Performance 
Authorization 
Security 
Rules 
Recovery 
Transaction - Correct Answer ️️ -A group of queries that must either completed or 
rejected as a whole 
Steps for database systems completing transactions - Correct Answer ️️ -Ensure 
transactions are processed completely or not at all 
Prevent conflicts between concurrent transactions 
Ensure transaction result...
DAD 220 Module One Quizzes with 100% Correct Answers
DAD 220 Module One Quizzes with 100% Correct Answers 
Data - Answer- Numeric, textual, visual, or audio information that describes real-world 
systems. 
Analog Data - Answer- Data that is encoded as continuous variations on various 
physical media. 
Digital Data - Answer- Data that is encoded as zeros and ones on electronic and 
magnetic media. 
Database - Answer- A collection of data in a structured format. 
Database System (Database Management System, DBMS) - Answer- Software that 
reads and w...
- Exam (elaborations)
- • 5 pages •
DAD 220 Module One Quizzes with 100% Correct Answers 
Data - Answer- Numeric, textual, visual, or audio information that describes real-world 
systems. 
Analog Data - Answer- Data that is encoded as continuous variations on various 
physical media. 
Digital Data - Answer- Data that is encoded as zeros and ones on electronic and 
magnetic media. 
Database - Answer- A collection of data in a structured format. 
Database System (Database Management System, DBMS) - Answer- Software that 
reads and w...
DAD 220: 1.2: Database Systems Exam Questions and Answers 100% Pass
DAD 220: 1.2: Database Systems Exam 
Questions and Answers 100% Pass 
Database system requirements - Answer- Performance 
Authorization 
Security 
Rules 
Recovery 
Transaction - Answer- A group of queries that must either completed or rejected as a 
whole 
Steps for database systems completing transactions - Answer- Ensure transactions are 
processed completely or not at all 
Prevent conflicts between concurrent transactions 
Ensure transaction results are never lost 
Database Architecture - Ans...
- Exam (elaborations)
- • 3 pages •
DAD 220: 1.2: Database Systems Exam 
Questions and Answers 100% Pass 
Database system requirements - Answer- Performance 
Authorization 
Security 
Rules 
Recovery 
Transaction - Answer- A group of queries that must either completed or rejected as a 
whole 
Steps for database systems completing transactions - Answer- Ensure transactions are 
processed completely or not at all 
Prevent conflicts between concurrent transactions 
Ensure transaction results are never lost 
Database Architecture - Ans...
DAD 220 Module 5 Quiz with 100% Correct Solutions
DAD 220 Module 5 Quiz with 100% Correct Solutions 
In a Jeopardy-style online quiz you are playing, the "answers" to the bonus points 
question on normal forms are listed as the following: 
"All non-key columns must depend on the whole primary key." 
"A table with a simple primary key is automatically in this form." 
"This form does not eliminate all redundancies." 
To which normal form do these answers apply? Select one. - Answer- Second normal 
form 
Denormalization intentionally intro...
- Exam (elaborations)
- • 5 pages •
DAD 220 Module 5 Quiz with 100% Correct Solutions 
In a Jeopardy-style online quiz you are playing, the "answers" to the bonus points 
question on normal forms are listed as the following: 
"All non-key columns must depend on the whole primary key." 
"A table with a simple primary key is automatically in this form." 
"This form does not eliminate all redundancies." 
To which normal form do these answers apply? Select one. - Answer- Second normal 
form 
Denormalization intentionally intro...
DAD 220 - 1-3 Quiz with 100% Correct Answers
DAD 220 - 1-3 Quiz with 100% Correct Answers 
Many interesting science-, technology-, engineering-, and math-oriented websites 
provide open-source data to the public. Which of the following sites provide that 
information? Select all that apply. - Answer- DATA.GOV 
NYC Open Data 
National Cancer Institute 
What four properties must be achieved for transactions to change data in a relational 
database? Select all that apply. - Answer- Atomicity 
Consistency 
Isolation 
Durability 
Which of the f...
- Package deal
- Exam (elaborations)
- • 2 pages •
DAD 220 - 1-3 Quiz with 100% Correct Answers 
Many interesting science-, technology-, engineering-, and math-oriented websites 
provide open-source data to the public. Which of the following sites provide that 
information? Select all that apply. - Answer- DATA.GOV 
NYC Open Data 
National Cancer Institute 
What four properties must be achieved for transactions to change data in a relational 
database? Select all that apply. - Answer- Atomicity 
Consistency 
Isolation 
Durability 
Which of the f...
Xcel Solutions Property & Casualty Exam Questions and Answers
INSY-3303 FINAL EXAM STUDY GUIDE WITH COMPLETE SOLUTIONS
the answers are incorrect
Product Owner/ Product Manager(POPM) SAFe Agile Exam Questions and Answers
CT DMV Knowledge Test 100% Correct Solved
Fiscal Law Final Exam QUESTIONS AND ANSWERS RATED A+ 2023|2024 UPDATE