Pain in the upper abdomen can often be attributed to temporary problems such as indigestion or gas. Persistent or severe upper abdominal pain may be related to other digestive tract conditions or to conditions of the body wall, blood vessels, kidneys, heart, or lungs.
Impersonation is the ability of a thread to execute in a security context that is different from the context of the process that owns the thread. Impersonation is designed to meet the security requirements of client/server applications.
Confidence votes 1.4K. An imprest account is one that always has the same balance; an exact amount of cash in deposited into the account for a known specific future purpose (such as an upcoming payroll), and the same amount leaves the account when the funds for that purpose are expended. The best example is Petty Cash.