GATE CSE 2002 | Memory Management Question 53 | Operating Systems

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GATE CSE 2002

MCQ (Single Correct Answer)

-0.3

The optimal page replacement algorithm will select the page that.

Has not been used for the longest time in the past.

Will not be used for the longest time in the future.

Has been used least number of times.

Has been used most number of times.

GATE CSE 2002

MCQ (Single Correct Answer)

-0.3

Which of the following is not a form of memory?

Instruction cache

Instruction register

Instruction opcode

Translation look a side buffer

GATE CSE 2001

MCQ (Single Correct Answer)

-0.3

Which of the following statements is false?

Virtual memory implements the translation of a program’s address space into physical memory address space

Virtual memory allows each program to exceed the size of the primary memory

Virtual memory increases the degree of multiprogramming.

Virtual memory reduces the context switching overhead.

GATE CSE 2001

MCQ (Single Correct Answer)

-0.3

Consider a virtual memory system with $$FIFO$$ page replacement policy. For an arbitrary page access pattern, increasing the number of page frames in main memory will

Always decrease the number of page faults.

Always increase the number of page faults.

Sometimes increase the number of page faults.

Never affect the number of page faults.

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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