Crowdly

Which of the following languages has never been standardized by any of the standards organizations?

Modula-2

Pascal

Fortran

JavaScript

Java

BASIC

which of the following are true of BNF

It has a rule for option

It has a rule for selection

It has a rule for sequence

It has a rule for repetition

It has a rule for composition

The form or framework of correct programs is determined by the ___ of a language

static semantics

lexemes

dynamic semantics

alphabet

lexis

syntax

tokens

An operator such as + or * that has two operands is called a(n) __ operator

Which of the following statements is/are correct?

In the C languages everything is a procedure unless its return type is given as void

Modula-2 does not have functions

In Modula-2 every subroutine is a function unless it is not given a return type

In the C languages everything is a function unless its return type is given as void

In Modula-2 every subroutine is a procedure unless it is given a return type

A named item on the left side of a syntax rule is called a

denotes "is described by" or "produces"

metasymbol

start symbol

terminal

literal

non-terminal

production

Type names like "float" or "INTEGER" would normally (in most languages) be called a

user-defined identifier

reserved word

variable

literal

constant

standard or pervasive identifier

reserved symbol

The last name of the person to whom the notes attribute the most language designs is

Backus

Wirth

Bell

Hoare

Nygaard

An early language that included arrays and was used for scientific and mathematical work was