Consider a transaction T1 that committed prior to checkpoint...

MCQ

Consider a transaction T1 that committed prior to checkpoint. The record appears in the log before the record. Any modifications made by T1 must have been written to the stable storage either with the checkpoint or prior to it. Thus at recovery time ____________

There is a need to perform an undo operation on T1

There is a need to perform a redo operation on T1

There is no need to perform an undo and redo operation on T1

All 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

One way to ensure that the circular wait condition never holds is to ____________

impose a total ordering of all resource types and to determine whether one precedes another in the ordering

to never let a process acquire resources that are held by other processes

to let a process wait for only one resource at a time

all of the mentioned

Discussion

MCQ

To ensure no preemption, if a process is holding some resources and requests another resource that cannot be immediately allocated to it ____________

then the process waits for the resources be allocated to it

the process keeps sending requests until the resource is allocated to it

the process resumes execution without the resource being allocated to it

then all resources currently being held are preempted

Discussion

MCQ

The disadvantage of a process being allocated all its resources before beginning its execution is ____________

Low CPU utilization

Low resource utilization

Very high resource utilization

None of the mentioned

Discussion

MCQ

A deadlock can be broken by ____________

abort one or more processes to break the circular wait

abort all the process in the system

preempt all resources from all processes

none of the mentioned

Discussion

MCQ

A monitor is a module that encapsulates __________

shared data structures

procedures that operate on shared data structure

synchronization between concurrent procedure invocation

all of the mentioned

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