Atomicity - Study guides, Class notes & Summaries

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 - 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 - 1-3 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...

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...

The term ____________ refers to a technique in which a process can do nothing until it gets permission to enter its critical section but continues to execute an instruction or set of instructions that tests the appropriate variable to gain entrance. - Answer- spin (busy) waiting It is possible in a single-processor system to not only interleave the execution of multiple processes but also to overlap them. - Answer- False Race condition is a situation in which two or more processes continuo...

atomic attribute - -An attribute that cannot be further subdivided to produce meaningful components. For example, a person's last name attribute cannot be meaningfully subdivided. atomicity - -The transaction property that requires all parts of a transaction to be treated as a single, indivisible, logical unit of work. All parts of a transaction must be completed or the entire transaction is aborted. Boyce-Codd normal form (BCNF) - -A special type of third normal form (3NF) in which every ...

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...

The term ____________ refers to a technique in which a process can do nothing until it gets permission to enter its critical section but continues to execute an instruction or set of instructions that tests the appropriate variable to gain entrance. - spin (busy) waiting It is possible in a single-processor system to not only interleave the execution of multiple processes but also to overlap them. - False Race condition is a situation in which two or more processes continuously change thei...

What are relational database strengths? consistency, persistance, concurrency, standardization, application integration what are relational database shortcomings? impedance mismatch, scalability (horizontal vs vertical), clusters, cost what is big data? the data situation where volume, velocity, variety, and variability of data exceed typical storage or computing capacity for accurate and timely decision making what is volume? amount. "giga, tera, exa" what is velocity? speed at which new ...

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. - Answer-Atomicity Consistency Isolation Durability Which of the following are components of a database system? Sele...