A process can be terminated due to
1.Killed by another process
2.Killed by thread
3.Fatal error
4.1 and 3
A process stack does not contain
1.Local variable
2.Return Addresses
3.PID of child process
4.Global variable
A set of process is deadlock if
1.Each process is blocked and will remain so forever
2.All processes are trying to kill each other
3.Each process is terminated
4.All of the above
After installation new drivers , which of the following is suitable ?
1.Sleep
2.Restart
3.Shut dowm
4.Hibernate
Backup is an example of
1.Application tools
2.System tools
3.Website tools
4.All of the above
Connect ISP are allows by the
1.Control panel
2.Dial Up
3.Administrator
4.None of the above
Deleted files are stored in
1.Same folder
2.Recycler Bin
3.CPU bin
4.All of the above
Disk compression tools is ?
1.Scandisk
2.Zip
3.De fragment
4.Drive space
Drive space are used for
1.Process management
2.Disk defragment
3.Disk compression
4.Scandisk
Example of the real time system is
1.Window CE
2.RTLinux
3.VxWorks
4.All of the above
Fork in Unix system create a
1.Stack type structure
2.Queue type structure
3.Graph type structure
4.Tree type structure
Generally process have how many state ?
1.2
2.4
3.5
4.9
How we can optimized the performance of the computer
1.Shut down
2.Sleep
3.Restart
4.None of the above
If a process fails, most operating system write the error information to the
1.Log file
2.Another running file
3.New file
4.None of the above
In operating system, each process has its own
1.Open files
2.pending alarms
3.Signal
4.All of the above
In time sharing System, process may be going for
1.Waiting state
2.Ready state
3.Running state
4.All of the above
In Unix, which system call creates the new process ?
1.Create
2.New
3.Kernel
4.Fork
In which state, CPU have the process ?
1.Ready
2.New
3.terminated
4.Running
In which System, you can run one process at a time ?
1.Real time system
2.Uniprocessing System
3.unitasking System
4.All of the above
Interactive message box, Group of options and set of controls are the options of
1.Control panel
2.Administrator
3.Dialog box
4.None of the above
Is application software is an example of operating system ?
1.Yes
2.No
3.Depends on application to application
4.None of the above
log file are used for store the information about the
1.Pointer
2.CPU state
3.cookies
4.Error
Operating system is a layer between
1.Hardware and internet
2.RAM and cache memory
3.Computer and website
4.Hardware and software
Operating system is an example of
1.Application system
2.Application Software
3.Website system
4.None of the above
OS X have which of the following option ?
1.Hybrid kernel
2.Microkernel
3.Both of the above
4.None of the above
Page stealing is
1.Taking page frame from the working set
2.Page not found in memory
3.Page is found in memory
4.None of the above
Process are scheduled according to the
1.Stack
2.Queue
3.Tree
4.Heap
Process is known as
1.Stop program
2.Running program
3.Terminated execution
4.Error
Program counter are use for storing the
1.CPU logics
2.Next instruction address
3.Past data
4.None of the above
Program counter is an example of
1.General purpose registor
2.Special purpose registor
3.Both of the above
4.None of the above
Running multiple programs at the same time is called
1.Multi tasking
2.Time sharing
3.Both of the above
4.None of the above
Shut down in computer are the option for
1.Close the system for some time
2.Close the system for all time
3.Close the application
4.None of the above
Stack is based on which of the following phenomenon ?
1.FIFO
2.LIFO
3.Both of the above
4.None of the above
Taking page frame from the other working sets is called as
1.Page fault
2.Page Grape
3.Page Stealing
4.All of the above
Taskbar is used for
1.Switching between program
2.Navigation program
3.Start a program
4.All of the above
The address of the next instruction to be executed are stored in
1.CPU registor
2.Program counter
3.Process stack
4.None of the above
The operating system is the type of which software ?
1.Communication
2.Application
3.System
4.Word processing Software
The title bar always display on
1.Top of the open windows
2.Left side of the window
3.Right side of the window
4.All of the above
The work of the Dir W is
1.Show all details of file
2.Show only name and directory name
3.Show only directory
4.All of the above
Time limit in Deadlock problem is
1.Limited
2.Not infinite
3.Infinite
4.None of the above
Time limit in starvation is
1.Infinite
2.Not infinite
3.Depends on deadlock
4.None of the above
To access the services of the operating system, the interface is provided by the
1.System calls
2.Application calls
3.API
4.Library
To change the volume Label, we use
1.Label
2.Vol
3.Scandisk
4.None of the above
To exit and close the window properly , which option is suitable ?
1.Click on exit button
2.Click on stop button
3.Click on Shut down button
4.Click on close button
To install the new font in window XP
1.change font
2.Install font
3.update font
4.None of the above
To save the computer from the viruses
1.Install anti virus software and run it
2.Shut down the system
3.Use antivirus and off computer
4.None of the above
Underlined text, such as text and folder names is referred to as
1.Hyperlink
2.Source drive
3.Operating system permission
4.All of the above
Uniprocessing system is a system in which we can run
1.Multiple process at a time
2.Two process at a time
3.One process at a time
4.None of the above
Unix is an example of the
1.Application system
2.Website System
3.Operating system
4.All of the above
Virtual address are converted into physical address by the
1.Process management
2.Application Software
3.Operating system
4.All of the above
VxWorks is an example of
1.Batch system
2.Real time system
3.Thread based system
4.None of the above
What do you understand by Hibernate ?
1.Restart the computer in safe mode
2.Restart the computer in hibernate mode
3.Shutdown the computer without closing the running appliaction
4.All of the above
What do you understand by operating system ?
1.Collection of program that manage hardware resources
2.System services provider to the application programs
3.Link to interface the hardware and application programs
4.All of the above
What do you understand by Ready state of the process ?
1.Process read memory
2.When process is gone for CPU
3.when process is scheduled to run after some execution
4.when process is in new state
What do you understand by the dialog box ?
1.Set of controls
2.Interactive message box
3.Group of options
4.All of the above
What is Dr. Watson ?
1.Diagnosis tool
2.Surgeon
3.IT Expert
4.All of the above
What is function of the fork in operating system ?
1.Create a new process
2.Swap the process
3.Switch to new process
4.All of the above
What is interprocess communication ?
1.Communication between two operating system
2.Communication between two computer
3.Communication between two process
4.All of the above
What is interrupt in operating system ?
1.Outer signal
2.Signal from website
3.Network signal
4.None of the above
What is the main function of the command interpretor ?
1. to set and execute the next user specified command
2.to get and execute the next user specified command
3.Both of the above
4.None of the above
what scandisk do ?
1.Check the disk
2.Scan the disk
3.Run the DOS command
4.None of the above
When a peripheral device needs immediate attention from the operating system, it generates
1.Spool
2.Page file
3.Page Fault
4.Interrupt
When you start computer, data are displayed on the monitor is called
1.Bootstrap
2.Kernel loading
3.Power on self test(POST)
4.System configuration
When you want to shut down your computer, then which of the following is not essential ?
1.Close all running file
2.Save all running file
3.Switch off monitor
4.All of the above
Which is not connected to the operating system ?
1.System calls
2.Kernel
3.Thread
4.Cookies
Which memory are in the form of the disk ?
1.RAM
2.Cache
3.Secondary memory
4.All of the above
Which of the following are known as application software ?
1.Window
2.Unix
3.Linux
4.None of the above
Which of the following are not external command ?
1.Sys
2.Edit
3.XCOPY
4.None of the above
Which of the following are the error handled by the operating system ?
1.power failure
2.lack of paper in printer
3.Connection failure in the netwrok
4.All of the above
Which of the following are true ?
1.Application software are run on system software
2.System software are run on Application software
3.No relation between system software and application software
4.None of the above
Which of the following are used for a process management
1.Stack
2.Graph
3.Queue
4.All of the above
Which of the following are used to compress large file
1.Zip
2.Compressor
3.Drive smaller
4.All of the above
Which of the following component appear in the initial windows start up display ?
1.Task bar
2.Start menu
3.Dialog box
4.All of the above
Which of the following contains command associated with my computer window ?
1.Start Menu
2.Standard menu
3.system menu
4.None of the above
Which of the following erase the current work ?
1.Shut down
2.Restart
3.Sleep
4.1 and 2
Which of the following facility dynamically adds probes to a running system, both in user processes and in the kernel?
1.Dlocate
2.Dtrace
3.Dmap
4.DAdd
Which of the following is a system tools ?
1.Backup
2.Scandisk
3.Format
4.All of the above
Which of the following is an example of external command ?
1.Label
2.Edit
3.Sys
4.All of the above
Which of the following is called as the system software ?
1.Window
2.Unix
3.Linux
4.All of the above
Which of the following is connected to operating system ?
1.Kernel
2.Thread
3.System Calls
4.All of the above
Which of the following is most often done after fixing a problem, adding a new program or making configuration change
1.Hiberate
2.Sleep
3.Restart
4.Shut down
Which of the following is not a system tools ?
1.Folder
2.Backup
3.Scandisk
4.None of the above
Which of the following is not the example of the real time system ?
1.Dlocate
2.Dtrace
3.Dmap
4.All of the above
Which of the following is the layer of a computer system between the hardware and the user program
1.Operating Environment
2.Operating System
3.system Environment
4.None of the above
Which of the following mode is a comprise mode between Shut down and sleep because it does not consume power and remembers the current state of your desktop ?
1.restart
2.Sleep
3.Shut down
4.Hibernate
Which of the following option are allow by the Dial up connection
1.Internet
2.Server
3.Client
4.Connect ISP
Which of the following option are called as Warm boot ?
1.Shut down
2.Sleep
3.Hiberate
4.Restart
Which of the following option is more closest to the hibernate ?
1.restart
2.Sleep
3.Shut dowm
4.All of the above
Which of the memory are contain data in off mode of the computer ?
1.ROM
2.RAM
3.Both of the above
4.None of the above
Which of the memory will become empty after the shut down of the computer ?
1.CPU
2.RAM
3.ROM
4.Secondary memory
Which of the off thing do not erase the current work ?
1.Sleep
2.Restart
3.Shut dowm
4.All of the above
Which one is fasted memory ?
1.CPU registor
2.RAM
3.ROM
4.Cache
Which operating system are running on PDA computer ?
1.Real time
2.Single user
3.Multiple user
4.Single user, single task
Which option you choose if you dont know how long you would not use your computer but want to have the same desktop state when you resume
1.Hiberate
2.Sleep
3.Restart
4.All of the above
Which system calls returns the process identifier of a terminated child ?
1.Wait
2.Fork
3.get
4.Exit
Which tools are used to optimize the performance of the computer ?
1.Deleted unused files
2.Scan for virus
3.Defrag disk
4.All of the above
Window CE is an example of
1.Website operating system
2.Real time system
3.Batch processing system
4.All of the above
Windows have various options to close the system. which of the following are suitable for the end of the day ?
1.restart
2.Sleep
3.Shut down
4.Hibernate
With the help of operating system , the resource management can be done via
1.Space division multiplexing
2.Time division multiplexing
3.Both of the above
4.None of the above
You can move a window screen to different position by dragging it by its
1.Title bar
2.Move Handle
3.Status bar
4.Anywhere