The use of atomic weapons at the end of World War 2 fostered fears about their potential use during the Cold War years.
Interrupts and signals are low-level mechanisms that can alter the flow of control in a way similar to a subroutine, but usually occur as a response to some external stimulus or event (that can occur asynchronously), rather than execution of an 'in-line' control flow statement.
Statement of Cash Flows. A statement of cash flows is a financial statement which summarizes cash transactions of a business during a given accounting period and classifies them under three heads, namely, cash flows from operating, investing and financing activities.