1
GATE CSE 2024 Set 2
MCQ (More than One Correct Answer)
+1
-0.33

Which of the following statements is/are FALSE?

A

An attribute grammar is a syntax-directed definition (SDD) in which the functions in the semantic rules have no side effects

B

The attributes in a L-attributed definition cannot always be evaluated in a depth-first order

C

Synthesized attributes can be evaluated by a bottom-up parser as the input is parsed

D

All L-attributed definitions based on LR(1) grammar can be evaluated using a bottom-up parsing strategy

2
GATE CSE 2024 Set 1
MCQ (More than One Correct Answer)
+1
-0.33

Which of the following is/are Bottom-Up Parser(s)?

A

Shift-reduce Parser

B

Predictive Parser

C

LL(1) Parser

D

LR Parser

3
GATE CSE 2022
MCQ (Single Correct Answer)
+1
-0.33

Which one of the following statements is TRUE?

A
The LALR(1) parser for a grammar G cannot have reduce-reduce conflict if the LR(1) parser for G does not have reduce-reduce conflict.
B
Symbol table is accessed only during the lexical analysis phase.
C
Data flow analysis is necessary for run-time memory management.
D
LR(1) parsing is sufficient for deterministic context-free languages.
4
GATE CSE 2022
Numerical
+1
-0.33

Consider the augmented grammar with {+, *, (, ), id} as the set of terminals.

S' $$\to$$ S

S $$\to$$ S + R | R

R $$\to$$ R * P | P

P $$\to$$ (S) | id

If I0 is the set of two LR(0) items {[S' $$\to$$ S.], [S $$\to$$ S. + R]}, then goto(closure(I0), +) contains exactly _________ items.

Your input ____
GATE CSE Subjects
Software Engineering
Web Technologies
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
CBSE
Class 12