GATE CSE 2009 | Memory Management Question 33 | Operating Systems

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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 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 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

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