Recent questions tagged usergate1997 / GATE Overflow for GATE CSE

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#gate #1997
A language L is a subset of Pascal with the following constructs: a). Expressions involving the operators ‘+’ and ‘<‘ only b). Assignment statements c). ‘while’ statements and d). Compound statements with the syntax ‘begin…………..end’ Give an unambiguous grammar for L.

A language L is a subset of Pascal with the following constructs:a). Expressions involving the operators ‘+’ and ‘<‘ onlyb). Assignment statementsc). ‘while’ ...

Gangani_Son

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Gangani_Son asked Dec 4, 2018

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GATE1997
What is S1,S2?and how to to decide their scope for variable access? Procedure A; x,y:intger; Procedure B; x,z:real S1 end B; Procedure C; i:integer; S2 end C; end A; The variables accessible in S1 and S2 are (A) x of A, y, x of B and z in S1 and x of B, y and i in S2 (B) x of B, ... z in S1 and x of B, i and z in S2 (C) x of B, z and y in S1 and x of A, i and y in S2 (D) None of the above

What is S1,S2?and how to to decide their scope for variable access? Procedure A; x,y:intger; Procedure B; x,z:real S1 end B; Procedure C; i:integer; S2 end C; end A;The v...

Abhisek Tiwari 4

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Abhisek Tiwari 4 asked Oct 20, 2018

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Modified gate1997
My question is little different. Each Process Pi, i = 1....9 is coded as follows repeat P(mutex) {Critical section} V(mutex) forever The code for P10 is identical except it uses V(mutex) in place of P(mutex). What is the ... you can signal semaphore from any other thread (or process), so semaphores are more suitable for some synchronization problems like producer-consumer."

My question is little different.Each Process Pi, i = 1....9 is coded as followsrepeat P(mutex) {Critical section} V(mutex)foreverThe code for P10 is identical ex...

Akash Kumar Roy

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Akash Kumar Roy asked Mar 27, 2018

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