The ________ can be used to change options and to add or remove commands from the Quick Access Toolbar

Which of the following statements is true about PCIe adapters?

A) An x1 PCIe slot accepts only an x1 adapter. B) PCIe sends 8 bits at a time. C) PCIe sends 64 bits at a time. D) Any PCIe adapter can have any number of lanes assigned (from 1 to 32).

A problem with test-and-set is that when many processes are waiting to enter a critical region, ____ can occur because the processes gain access in an arbitrary fashion.

A. starvation B. synchronization C. deadlock D. an error