Earn $100 Online Daily. Work From Home. Click Here

What is the correct answer?


Which of the following ensures the atomicity of the transaction?

A. Transaction management component of DBMS

B. Application Programmer

C. Concurrency control component of DBMS

D. Recovery management component of DBMS

Related Questions

A data type or format is specified for each _________ Relational Algebra is If both the functional dependencies : XY and YX hold for two attributes… Relationships among relationships can be represented in an-E-R model using When an E-R diagram is mapped to tables, the representation is redundant… Which of the following is not a property of transactions? The part of a database management system which ensures that the data remains… Cascading rollback is avoided in all protocol except The clause in SQL that specifies that the query result should be sorted… In b-tree the number of keys in each node is than the number of its children. Which two files are used during operation of the DBMS? Assume transaction A holds a shared lock R. If transaction B also requests… In E-R Diagram total participation is represented by The metadata is created by the Which is the best file organization when data is frequently added or deleted… DFD stands for Which of the following is not comparison operator? Create a table with the following attributes: Employee(EMPNO integer,… Wait-for graph is used for DROP is a statement in SQL. Maximum height of a B+ tree of order m with n key values is The statement that is executed automatically by the system as a side effect… Which of the following addressing modes permits relocation without any… The graphical representation of a query is . ______is a special type of integrity constraint that relates two relations… The full form of GUI is _________ Data items grouped together for storage purposes are called a The normalization was first proposed by . What will be the number of columns and rows respectively obtained for… Between DRAM and magnetic disk storage another form of memory, called…