GATE CSE 1997 | Memory Management Question 62 | Operating Systems

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GATE CSE 1997

MCQ (Single Correct Answer)

-0.3

Dirty bit for a page in a page table

Helps avoid unnecessary writes on a paging device

Helps maintain $$LRU$$ information

Allows only read on a page

None of the above.

GATE CSE 1997

MCQ (Single Correct Answer)

-0.3

Thrashing

Reduces page $$I/O$$

Decreases the degree of multiprogramming

Implies excessive page $$I/O$$

Improve the system performance

GATE CSE 1997

MCQ (Single Correct Answer)

-0.3

Locality of reference implies that the page reference being made by a process

Will always be to the page used in the previous page reference

Is likely to be to one of the pages used in the last few page references

Will always be to one of the pages existing in memory

Will always lead to a page fault

GATE CSE 1996

MCQ (Single Correct Answer)

-0.3

A ROM is sued to store the table for multiplication of two $$8$$-bit unsigned integers. The size of ROM required is

$$256 \times 16$$

$$64\,K \times 8$$

$$4\,K \times 16$$

$$64\,K \times 16$$

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GATE CSE Subjects

Theory of Computation

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

Operating Systems

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

Algorithms

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

Digital Logic

Number Systems Boolean Algebra K Maps Combinational Circuits 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 Lan Technologies and Wi-Fi Data Link Layer and Switching Network Layer Routing Algorithm TCP UDP Sockets and Congestion Control Application Layer Protocol Network Security

Software Engineering

Compiler Design

Lexical Analysis Parsing Syntax Directed Translation Code Generation and Optimization

Web Technologies

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability

Discrete Mathematics

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

Programming Languages

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

Computer Organization

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