Exam 9: Control I - Expressions and Statements

If control resumes at the point where the exception was first raised,the ____ model is being used.

____ are an example of implicit control mechanisms.

Most languages use a mix-fix form that distributes the syntax of an if-then-else operator throughout the expression.

Bracketing keywords are used in the if statement to remove ambiguity.

Arguments are specified for use with ____.

Delayed evaluation is sometimes called strict evaluation.

The termination model resumes control at the exact point an exception is first raised after it is handled.

A language has referential transparency when its expressions produce no side effects.

The most closely nested rule is used to disambiguate ____.

The for-loop construct provides for a(n)____ expression,a test expression and an update expression.

Exception handling is an attempt to imitate in a programming language the features of a hardware interrupt or error trap.

If-expressions never have all of their subexpressions evaluated.

In the absence of side effects,normal order evaluation does not change the semantics of a program.

Stack unwinding occurs when an exception is thrown and control is ____.

In a function,the operands are viewed as ____.

An expression,in its pure mathematical form,produces side effects.

If-then-else is an example of a binary operator.

Alan Turing introduced the guarded if statement.

Sequence operators are used to ____.

All languages restrict expressions from producing side effects.