NLP Parsing Quiz

What does the term 'parsing' refer to in NLP?

• Translating languages

• Analyzing strings of symbols based on grammar rules

• Removing errors in speech

• Generating random sentences

Which type of parser is goal-driven and uses grammar rules from left-hand side to right-hand side?

• Bottom-up parser

• Top-down parser

• Shift-reduce parser

• Regex parser

Bottom-up parsing is characterized as being ______.

• Goal-driven

• Grammar independent

• Data-driven

• Language agnostic

Which of the following parsers uses regular expressions to parse POS-tagged strings?

• Shift-reduce parser

• Chart parser

• Regex parser

• Recursive descent parser

Constituency parsing is based on which type of grammar?

• Dependency Grammar

• Regular Grammar

• Context-Free Grammar

• Transition Grammar

What is the notation for a noun phrase in CFG?

• s

• vp

• np

• tv

Which CFG rule represents a sentence composed of a noun phrase and a verb phrase?

• np → s vp

• s → np vp

• vp → np s

• s → vp np

In Lexical Functional Grammar (LFG), which structure represents grammatical functions?

• C-Structure

• D-Structure

• F-Structure

• T-Structure

In PCFG, how is ambiguity resolved?

• By translating into another language

• By selecting the parse tree with the highest probability

• By using a dictionary

• By checking grammar manually

In Paninian Karaka Theory, what does ‘Karta’ represent?

• The object

• The instrument

• The doer/subject

• The action