Which formatting flag indicates that the floating-point values should be output with a thousands separator?

A system administrator has been tasked to ensure that the software team is not affecting the production software when developing enhancements. The software that is being updated is on a very short SDLC and enhancements must be developed rapidly. These enhancements must be approved before being deployed. Which of the following will mitigate production outages before the enhancements are deployed?

A. Implement an environment to test the enhancements. B. Implement ACLs that only allow management access to the enhancements. C. Deploy an IPS on the production network. D. Move the software team's workstations to the DMZ.

The container member function ____ returns the position of one past the last element in the container.

A. last B. end C. back D. pop