In ___________ isolation each transaction is given its own version of – McqOptions

MCQOPTIONS

1.	In ___________ isolation each transaction is given its own version of the database
A.	Timestamp
B.	Snapshot
C.	Lock based
D.	All of the mentioned
Answer» C. Lock based

Discussion

No Comment Found

Related MCQs

Which of the following is/are the Database server functions?i) Data management ii) Transaction managementiii) Compile queries iv) Query optimization
Evaluate the following SQL statements in the given order.Which statement is true regarding the above FLASHBACK operation?
What would be the outcome of the below query?
Which is the process of breaking a relation into multiple relations:
EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table?
In which scenario would you use the ROLLUP operator for expression or columns within a GROUP BY clause?
A non-correlated subquery can be defined as ______
_______________ joins are SQL server default
Which is refers to a stalemate situation due to which no further progress is possible as computer await response of each other:
Which of the following are functions of Database Manager ?1. Interacting with File Manager2. Creating Queries to Access data3. Security Enforcement4. Database Definition and Schema Generation