GATE CSE 2009 | Memory Management Question 28 | Operating Systems

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GATE CSE 2009

MCQ (Single Correct Answer)

-0.3

The essential content(s) in each entry of a page table is / are:

Virtual page number.

Page frame number.

Both virtual page number and page frame number.

Access right information.

GATE CSE 2009

MCQ (Single Correct Answer)

-0.3

In which one of the following page replacement policies, Belady’s anomaly may occur?

FIFO

Optimal

LRU

MRU

GATE CSE 2009

MCQ (Single Correct Answer)

-0.3

How many $$32K\,\, \times \,\,1RAM$$ chips are needed to provide a memory capacity of $$256$$ $$K$$-bytes?

$$8$$

$$32$$

$$64$$

$$128$$

GATE CSE 2005

MCQ (Single Correct Answer)

-0.3

What is the swap space in the disk used for?

Saving temporary html pages

Saving process data

Storing the super-block

Storing device drivers

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GATE CSE Subjects

Theory of Computation

Undecidability Finite Automata and Regular Language Push Down Automata and Context Free Language 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

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

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

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