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.

When clicking the Table icon, you need to:

A) decide the font style of the text. B) highlight the number of cells needed. C) determine whether if your table needs numerical values. D) highlight the number of headers and footers needed.

How long can digital certificates be valid?

A. six months B. two years C. four years D. five years