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DAD 220: 1.2: Database Systems Exam Questions With Verified Answers
- Exam (elaborations) • 2 pages • 2024
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DAD 220: 1.2: Database Systems Exam 
Questions With Verified Answers 
Database system requirements - answerPerformance 
Authorization 
Security 
Rules 
Recovery 
Transaction - answerA group of queries that must either completed or rejected as a whole 
Steps for database systems completing transactions - answerEnsure transactions are 
processed completely or not at all 
Prevent conflicts between concurrent transactions 
Ensure transaction results are never lost 
Database Architecture - answeris c...
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DAD 220 Exam Questions And Answers (Verified And Updated)
- Exam (elaborations) • 3 pages • 2024
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DAD 220 Exam Questions And Answers 
(Verified And Updated) 
Many websites provide open-source data about science, technology, engineering, and math. 
Which of these sites provide open-source data to the public? Select all that apply. 
Question options: 
D 
W 
NYC Open Data 
National Cancer Institute 
International Genetics Foundation 
C 
USPostalService.GOV - answerD 
NYC Open Data 
National Cancer Institute 
In a relational database, what four properties must be achieved for transactions to cha...
-
DAD 220 Exam Questions And Answers (Verified And Updated)
- Exam (elaborations) • 2 pages • 2024
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- $10.49
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DAD 220 Exam Questions And Answers 
(Verified And Updated) 
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. - answerDATA.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. - answerAtomicity 
Consistency 
Isolation 
Durability 
Whi...
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DAD 220 - 1-3 Quiz 100% Correct Solved
- Exam (elaborations) • 2 pages • 2024
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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
- Exam (elaborations) • 3 pages • 2024
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- $10.49
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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: 1.2: Database Systems Exam Questions With Verified Answers
- Exam (elaborations) • 2 pages • 2024
-
- $10.49
- + learn more
DAD 220: 1.2: Database Systems Exam 
Questions With Verified Answers 
Database system requirements - answerPerformance 
Authorization 
Security 
Rules 
Recovery 
Transaction - answerA group of queries that must either completed or rejected as a whole 
Steps for database systems completing transactions - answerEnsure transactions are 
processed completely or not at all
-
DAD 220 Exam Questions And Answers (Verified And Updated)
- Exam (elaborations) • 3 pages • 2024
-
- $10.49
- + learn more
DAD 220 Exam Questions And Answers 
(Verified And Updated) 
Many websites provide open-source data about science, technology, engineering, and math. 
Which of these sites provide open-source data to the public? Select all that apply. 
Question options: 
D 
W 
NYC Open Data 
National Cancer Institute 
International Genetics Foundation 
C 
USPostalService.GOV - answerD 
NYC Open Data 
National Cancer Institute 
In a relational database, what four properties must be achieved for transactions to cha...
-
DAD 220 Exam Questions And Answers (Verified And Updated)
- Exam (elaborations) • 2 pages • 2024
-
- $10.49
- + learn more
DAD 220 Exam Questions And Answers 
(Verified And Updated) 
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. - answerDATA.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. - answerAtomicity 
Consistency 
Isolation 
Durability 
Whi...
-
DAD 220: 1.2: Database Systems Exam Questions With Verified Answers
- Exam (elaborations) • 2 pages • 2024
-
- $10.49
- + learn more
DAD 220: 1.2: Database Systems Exam 
Questions With Verified Answers 
Database system requirements - answerPerformance 
Authorization 
Security 
Rules 
Recovery 
Transaction - answerA group of queries that must either completed or rejected as a whole 
Steps for database systems completing transactions - answerEnsure transactions are 
processed completely or not at all
-
DAD 220 Exam Questions And Answers (Verified And Updated)
- Exam (elaborations) • 2 pages • 2024
-
- $10.49
- + learn more
DAD 220 Exam Questions And Answers 
(Verified And Updated) 
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. - answerDATA.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. - answerAtomicity 
Consistency 
Isolation 
Durability 
Whi...