A schedule is called __________ if it is conflict equivalent to a serial schedule.

A schedule S is conflict serializable if it is conflict equivalent to a _________ schedulea)serialb)recoverablec)strictd)non seriale)cascadeless

Every conflict serializable schedule is also ___________ serializable.

n the context of database schedules, what is a "serial schedule"?A schedule where transactions are executed concurrentlyA schedule where transactions are executed sequentially, one after the otherA schedule that allows transactions to roll back their changesA schedule that includes both read and write operations

Let Ri(z) and Wi(z) denote read and write operations on a data element z by a transaction Tjr respectively. Consider the schedule S with four transactions. S: R4(x) * R2(x) * R3(x) * R1(y) * W1(y) * W2(x) * W3(y) * R4(y) Which one of the following serial schedules is conflict equivalent to S?

What is scheduling? Explain the types of schedulers.