QUESTION 7 For all traditional programming languages, SQL is embedded directly O True False QUESTION 8 "all or nothing" behavior means that only one transaction is processed at a given time True False QUESTION 9 How the database administrator prevents security breaches? QUESTION 4 When a transaction contains some write operations, the shared lock is better than the exclusive lock O True O False QUESTION 5 Once, a transaction starts, it can not be stopped True O False QUESTION 6 The manner of retrieving data is ensured through SQL O True False QUESTION 1 The stand-alone SQL type is hosted by another programming language O True O False QUESTION 2 ACID properties are necessary to ensure locking O True O False QUESTION 3 It is not necessary to have a transaction processing system in every database server O True False