Question
On the Earth's surface, the acceleration of gravity is
about _________.Solution
The correct answer is B
Which of the following concurrency control methods avoids deadlocks entirely but can reduce concurrency by blocking transactions at start?
Which type of attack exploits software bugs to execute arbitrary code on a system?
Which concurrency anomaly is specific to phantom reads?
Which of the following is a non-relational database?
Which type of relationship exists when a record in one table can relate to multiple records in another table, and vice versa?
What is the maximum number of processes that can be in the Ready state?
Which key uniquely identifies a record in a table?
What does the ‘
Which normal form ensures that every determinant is a candidate key?
Which of the following schedules is serializable?