Why do transactions in optimistic-based schedulers have more rollbacks than pessimistic ones? Transactions in optimistic schedulers don't have the ability to wait. Transactions in optimistic schedulers can't anticipate future actions. Transactions in optimistic schedulers don't benefit from parallel processors. Transactions in optimistic schedulers are more likely to conflict with each other.

Which of the following is not a symptom of chronic fatigue syndrome

To become an audio technician, the most successful tactics might include the following. (select all that apply). learning how to persuade other people gaining different types of experience in audio technology learning as much as possible about art history establishing a reputation as a reliable professional

Http is the protocol that governs communications between web servers and web clients (i.e. browsers). part of the protocol includes a status code returned by the server to tell the browser the status of its most recent page request. some of the codes and their meanings are listed below: 200, ok (fulfilled)403, forbidden404, not found500, server errorgiven an int variable status, write a switch statement that prints out the appropriate label from the above list based on status.