GATE CSE 2001 | Process Concepts and Cpu Scheduling Question 45 | Operating Systems

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GATE CSE 2001

MCQ (Single Correct Answer)

-0.6

Which of the following does not interrupt a running process?

A device

Timer

Scheduler process

Power failure

GATE CSE 1999

MCQ (More than One Correct Answer)

-0.6

A multi-user, multi-processing operating system cannot be implemented on hardware that does not support:

Address translation

DMA for disk transfer

At least two modes of CPU execution (privileged and non-privileged)

Demand paging

GATE CSE 1999

MCQ (Single Correct Answer)

-0.6

Which of the following actions is/are typically not performed by the operating system when switching context from process $$A$$ to process $$B$$ ?

Saving current register values and restoring saved register values for process

Changing address translation tables.

Swapping out the memory image of process A to the disk.

Invalidating the translation look-aside buffer.

GATE CSE 1998

Subjective

-0

Four jobs are waiting to be run. Their expected run times are $$6, 3, 5$$ and $$x$$. $${\rm I}$$n what order should they be run to minimize the average response time?

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GATE CSE Subjects

Discrete Mathematics

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

Programming Languages

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

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

Digital Logic

K Maps Boolean Algebra Combinational Circuits Number Systems Sequential Circuits

Computer Organization

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

Database Management System

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

Data Structures

Trees Hashing Arrays Linked List Graphs Stacks and Queues

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

Algorithms

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

Compiler Design

Lexical Analysis Parsing Syntax Directed Translation Code Generation and Optimization

Software Engineering

Web Technologies

General Aptitude

Numerical Ability Verbal Ability