"EvaluatorStart" is a front end token that starts the specified kernel.
EvaluationNotebook[] gives the notebook in which this function is being evaluated.
EvaluatorNames is a global option that specifies the kernels that are currently configured to perform evaluations.
Evaluate Initialization Cells evaluates all initialization cells in the notebook.
Debugger opens the control palette for the debugger.
The functions FindMinimum, FindMaximum, and FindRoot have the HoldAll attribute and so have special semantics for evaluation of their arguments. First, the variables are ...
"SubsessionEvaluateCells" is a front end token that evaluates the selected cells in a kernel subsession.
"FindEvaluatingCell" is a front end token that finds the currently evaluating cell.
CellEvaluationFunction is an option to Cell which gives a function to be applied to every expression from the cell that is sent to the kernel for ordinary evaluation.
EvaluationCompletionAction is an option for notebooks that specifies the action taken when an evaluation is completed.