QCM QCM Quiz BNF by MaxDyson MaxDyson 4 played - 8 yrs ago Quiz about Backus-Naur Form QCM 7 QUESTIONS hard QCM : Each question may have multiple correct answers 1 Using the definition in the image, which password is NOT valid? Aq4Ap%Bq%Cq%3 2 A value has at least 3 digits. Using BNF, define "value". < VALUE > : : = < DIGIT >< DIGIT >< DIGIT >< VALUE > : : = < DIGIT >< DIGIT >< DIGIT > | < VALUE > < DIGIT >< VALUE > : : = < DIGIT >< DIGIT >< VALUE > : : = < DIGIT > 3 In BNF, what does ' : : =' mean? MeansIs interpreted asEqualsIs defined as 4 In BNF, what does '|' mean? AndOrElseIf 5 < Integer > : : = < Digit >|< Digit >< Integer > is an example of : Recursive sentenceRepeated statementRecursive statementRepeated sentence 6 Using the syntax diagram, select all labels that are not valid. A@BAB@2A#2A@2 7 An integer is made up of one digit. What is the correct definition of an "integer"? < INTEGER > : : = < DIGIT >< integer > : : = digit< INTEGER > = < DIGIT >< integer > = digit A mistake in this Quiz ? Contact the author Commentaires
