Question Discussion & Solution

MCQ

The Banker's algorithm is _____________ than the resource allocation graph algorithm.

less efficient

more efficient

equal

none of the mentioned

Community Discussion

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

Similar Questions

MCQ

The system periodically performs checkpoints that consists of the following operation(s) ____________

Putting all the log records currently in main memory onto stable storage

putting all modified data residing in main memory onto stable storage

putting a log record onto stable storage

all of the mentioned

Discussion

MCQ

Serializable schedules are ones where ____________

concurrent execution of transactions is equivalent to the transactions executed serially

the transactions can be carried out one after the other

a valid result occurs after execution transactions

none of the mentioned

Discussion

MCQ

For an effective operating system, when to check for deadlock?

every time a resource request is made

at fixed time intervals

every time a resource request is made at fixed time intervals

none of the mentioned

Discussion

MCQ

A system with 5 processes P0 through P4 and three resource types A, B, C have A with 10 instances, B with 5 instances, and C with 7 instances. At time t0, the following snapshot has been taken:

Process
P0               
P1               
P2           
P3           
P4       

Allocation (process-wise : P0 through P4 top TO bottom) 
A   B   C
0   1   0
2   0   0
3   0   2
2   1   1
0   0   2

MAX (process-wise: P0 through P4 top TO bottom)
A   B   C
7   5   3
3   2   2
9   0   2
2   2   2
4   3   3

Available
A   B   C
3   3   2

The sequence leads the system to ____________

an unsafe state

a safe state

a protected state

a deadlock

Discussion

MCQ

If the wait for graph contains a cycle ____________

then a deadlock does not exist

then a deadlock exists

then the system is in a safe state

either deadlock exists or system is in a safe state

Discussion

Banking

Engineering

General

Medical

Question Discussion & Solution

Report Error

Community Discussion

Similar Questions

Report Error

Report Error

Report Error

Report Error

Report Error

More Operating System Topics

Introduction to Operating System

Types

Services

Structures

Processes

Threads

CPU Scheduling

Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

Process Management

Finding and Processing Files

File Management

Banking

Engineering

General

Medical

Question Discussion & Solution

report Report Error

forum Community Discussion

auto_awesome Similar Questions

report Report Error

report Report Error

report Report Error

report Report Error

report Report Error

category More Operating System Topics

Introduction to Operating System

Types

Services

Structures

Processes

Threads

CPU Scheduling

Process Synchronization

Memory Management

Storage Management

Input Output Systems

Networking

Distributed Operating System

Protection and Security

Unix

Linux

MS Windows

Mixed

Operating Systems Overview

Process Management

Finding and Processing Files

File Management

Report Error

Community Discussion

Similar Questions

Report Error

Report Error

Report Error

Report Error

Report Error

More Operating System Topics