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.
Switch Statement. Definition - What does Switch Statement mean? A switch statement, in C#, is a selection statement that allows for the transfer of program control to a statement list with a switch label that corresponds to the value of the switch expression. A switch statement is a control statement that executes a set of logic based on the result of a comparison between a controlling expression and the labels specified in the switch block.