UGC-NET | NTA UGC NET 2019 June – II | Question 27

Shift-reduce parser consists of
(a) input buffer
(b) stack
(c) parse table
choose the correct option from those given below:
(A) (a) and (b) only

(B) (a) and (c) only

(C) (c) only
(D) (a), (b) and (c)

Answer: (D)
Explanation: SR parser is a bottom up parser. It consists of input buffer, stack, parse table. Where Input buffer is used for storing strings to be parsed, stack is used for holding grammar symbols and parse table is used for parsing the string.
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