GATE CSE 1997 | Recursively Enumerable Language and Turing Machine Question 29 | Theory of Computation

GATE CSE 1997

MCQ (Single Correct Answer)

-0.6

Which one of the following is not decidable?

Given a Turing machine $$M,$$ a stings s and an integer $$k,$$ $$M$$ accepts $$s$$ within $$k$$ steps

Equivalence of two given Turing machines

Language accepted by a given finite state machine is not empty

Language generated by a context free grammar is non empty

GATE CSE 1994

MCQ (Single Correct Answer)

-0.6

Which of the following conversions is not possible (algorithmically)?

Regular grammar to context free grammar

Non-deterministic $$FSA$$ to deterministic $$FSA$$

Non-deterministic $$PDA$$ to deterministic $$PDA$$

Non-deterministic Turing machine to deterministic Turing machine

GATE CSE 1992

MCQ (More than One Correct Answer)

-0

In which of the cases stated below is the following statement true?
“For every non-deterministic machine $${M_1}$$ there exists an equivalent deterministic machine $${M_2}$$ recognizing the same language“.

$${M_1}$$ is nondeterministic finite automation

$${M_1}$$ is a nondeterministic $$PDA$$

$${M_1}$$ is a non-deterministic Turing machine

For no machine $${M_1}$$ use the above statement true

GATE CSE 1990

MCQ (Single Correct Answer)

-0.6

Recursive languages are:

A proper superset of context free languages.

Always recognizable by pushdown automata.

Also called Type $$(0)$$ languages.

Recognizable by Turing machines.

GATE CSE Subjects

Theory of Computation

Finite Automata and Regular Language Push Down Automata and Context Free Language Undecidability Recursively Enumerable Language and Turing Machine

Operating Systems

Process Concepts and Cpu Scheduling Synchronization and Concurrency Deadlocks Memory Management File System IO and Protection

Algorithms

Complexity Analysis and Asymptotic Notations Searching and Sorting Divide and Conquer Method Greedy Method Dynamic Programming P and NP Concepts

Digital Logic

K Maps Boolean Algebra Combinational Circuits Number Systems Sequential Circuits

Database Management System

Er Diagrams Functional Dependencies and Normalization Structured Query Language Relational Algebra Transactions and Concurrency File Structures and Indexing

Data Structures

Arrays Stacks and Queues Linked List Trees Graphs Hashing

Computer Networks

Concepts of Layering Data Link Layer and Switching Network Layer Application Layer Protocol Routing Algorithm TCP UDP Sockets and Congestion Control Lan Technologies and Wi-Fi Network Security

Software Engineering

Compiler Design

Lexical Analysis Parsing Syntax Directed Translation Code Generation and Optimization

Web Technologies

General Aptitude

Verbal Ability Logical Reasoning Numerical Ability

Discrete Mathematics

Set Theory & Algebra Linear Algebra Graph Theory Combinatorics Mathematical Logic Probability Calculus

Programming Languages

Basic of Programming Language Function and Recursion Pointer and Structure in C

Computer Organization

Computer Arithmetic Pipelining Machine Instructions and Addressing Modes Memory Interfacing IO Interface Alu Data Path and Control Unit Secondary Memory