Hello,Differences from non real time OS is(i.e. RTOS is)1.Preemptive priority based scheduling 2.Low interrrupt latency 3.Low context switching(no need to store and restore virtual ad...
kartik prakash
May 24th, 2006
General purpose operating system is never time bound.no time limit is specified for completing a process.But real time systems, a time limit is specified for each process to finish.Real syst...
1- Different operating systems store password in different ways and location.Be sure of - you can't read the password because it is encrypted.HP-UX stores it in /etc/passwd file third field (sepa...
You need to clear the logs from event viewer.Go to start-settings-control panel-administrative tools-event viewer-click on "system log" which u can see at left side of the windowThen select ...
Take an example. To delete all files named like rep*.datfind / -name rep*.dat | xargs rm -fIf you think there may be a directory of same name pattern,find / -name rep*.dat | xargs rm -rf
Active Directory: It is a database.it's provide to central authentication and authrization sevices for network computers across the domain.It's also provide to apply security policies to ...
Hi friends,If you are specific to Linux, then yes (in pure linux/unix or when samba is the domain controller and you map your home drive to your window machine)The convenctional method of u...
UMASK values is 0002, I hope this is octal form1st 0 ---> stick bit is for .exe file2nd 0 ---> user3rd 0 ---> group4th 2 ---> othersstick bit is for .exe file. If any exe file is set with the stick...
Hi yedukondalu, 1. Stored Programs are the programs which arefrequently used by the system and those are used for the same funcitoning.2. Difference Betwen LAN andnMAN &nbs...
Layered structure of an operating system:
LAYERS
=====
User
User Interface Program / Application Program
System Services and File System
Input and Output Management
User Console
Memory Management
Pro...
In computing, multitasking is a method by which multiple tasks, also known as processes, share common processing resources such as a CPU. In the case of a computer with a single CPU while Multi thread...
At the time of buying the hard-disk you will have full 80 GB. but after you format it, you will see that the size is reduced to 78 GB or so. That is bcoz the entire hard disk is divided in to several...
These are the threads that performs thread creation, scheduling and management in kernel space. These are supported directly by os but these are slower than user threads. However, since the kernel is...
The 'format' command will present you with a list of drives attached to the system.Be careful, because this is also where you can set/change partition tables (like fdisk)You could also run 'ls /dev/dsk/c*t*d*s0' - but it will also list cd/dvd drives
Unix groups provide a way to group together user accounts by function, role, department, etc.A user belongs to a primary group, which is typically contained in the /etc/passwd file. A user may a...
Ans