Dad 220 - 1-3 Quiz Study Guide Rated A+

What four properties must be achieved for transactions to change data in a relational database? Select all that apply. {Ans: Atomicity Consistency Isolation Durability}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. {Ans: DATA.GOV NYC Open Data National Cancer Institute}In two-tier architecture, what database components are present? Select all that apply. {Ans: Client Server}True or false: Structured Query Language (SQL) is a popular query language used to communicate with a database system. {Ans: True}Which of the following are components of a database system? Select all that apply {Ans: Query Processor Storage manager Transaction manager}What is a database management system (DBMS)? Select one. {Ans: A software application used to support data organization in a database}