-
How can we add new user in Unix? Give one example?
cdubet
- Mar 14th, 2008
Adduser (or useradd never remember) commandOr you can patch the /etc/password /etc/shadow ;-)
-
What is the need of process management?
-
-
What is virtual machine?
umj5782
- Oct 24th, 2007
A self-contained operating environment that behaves as if it is a separate computer
-
How to set the password in ok promptHow to know the system host name, ip address?If the root user forgets the password, How to enter in system?
eckertd
- Feb 5th, 2008
Guessing you mean the Solaris OpenBoot prompt "ok>"Boot off cd-rom to single use mode (boot cdrom -s), mount your root filesystem to /mnt, cd to /mnt/etc. From there you can view & edit hosts, passwd, shadow files.
-
-
How are directory names that begin with uppercase letters displayed when the ls command is run in Unix?
prasul
- Dec 26th, 2007
Unix treats the directory names as separate entity so the directories with capitals will be displayed in CAPS itself and this is different to what windows treats to its directories.
-
In Unix, How to kill nohup comand process?
-
External Fragmentation
What is segmentation? how does it remove the external fragmentation?
vipul_se
- Jan 28th, 2008
Fragmentation arise due to inefficient use of memory or due to the memory management algorithm.Talking about latest techniques that is used by the present operating system.main memory of a c...
-
OS Beep Sounds
What are the different Beep SoundsExplain about Single Beep , Double beeps and Continous Beep
ganesh_mys11
- Jan 14th, 2008
Single beep stands for error in RefreshingDouble Beep stands for error in memoryContinous beep sound tells stands for RAM notworking or RAM properly not inserted in slot
-
Execution of program
Can we execute a program with out installing Operating system? If yes, how it can be done?
-
Grep and awk
What are the difference between grep and awk commands and where can use these in UNIX scripting.
vipul_se
- Jan 29th, 2008
Grep is a simple pattren searching command. if you want to search some pattren in file or database you can search.But you can not work on the field of a file or some operation on that.Awk is like sql ...
-
Nero 7 CD copying error in windows XP SP2
Hi,I've a problem in nero 7! I was trying to copy datas in a DVD!While I was trying to select the datas to be copied, I got the following error."This action cannot be completed because the other program is busy. Choose 'Switch To' to activate the program and correct the problem".There i was able to view 3 tabs namely Switch To & Retry were the tabs enabled & Cancel tab was disabled.When I press the...
hpss007
- Mar 10th, 2008
This might be due to the virus in the system or may be due to some corrupt files in the installed folder of the neroreinstall the nero may solve the problem but first of all scan your computer for the viruses
-
System is slow
I am working on Windows XP Professional. My system is slow, means when I open any application it takes much time to open. Why?
hpss007
- Mar 10th, 2008
Thier are millions of reasons that your system is slowone is the drives may not be properly fragmentdthe other one is that some of your system files may b corruptthe great one is that u might be under the virus attack.,..........
-
OOP in Software Development
Describe how OOP is used in software development
sravan_reddy001
- Jun 24th, 2008
The Object Oriented Programming is used in Software development as the softwares developed represent the real time situations. The real time properties of the software can be very well developed with help of the OOP
-
How to access data from other O.S
How can we access data from other operating system while login to another operating system? is it possible? plz help me.
shreekanthss
- Feb 3rd, 2009
If you are logging into linux then you can directly access data from windows xp and all.But linux file system is not visible when you are using xp and all.so u cant access data from linux.i dont know the accessing methods.
-
Difference between FAT and NTFS
What is the difference between FAT and NTFS?
geetesh_1012
- May 19th, 2008
FAT is a short name for File Allocation Table whereas NTFS is a shart name for New Technology File System.FAT is supported by WIN 98,2000,2003,XP whereas NTFS is supported by WIN NT,2000,2003,XP,VISTA...
-
Memory Mapped Input / Output
What is the difference between memory mapped i/o and i/o mapped i/o?
sk_seeker
- Oct 4th, 2008
This question can be answered at two levels.+ First, what is memory and IO mapped IO?? Advts and disadvts, etc+ Why were they invented?? I.e. a Comp Arch History PerspectiveBoth methods are used to co...
-
Speed Screen
Explain What is Speed Screen?
rritesht
- May 14th, 2009
Quite simply, SLR is technology built into MetaFrame Presentation Servers and ICA clients that allows users to experience smooth typing in environments where there is high latency between the ICA clie...
-
Resource Manager Parameters
What are the parameter of Resource Manager?
Lokesh M
- Nov 30th, 2011
Resource Parameters are classified under 2 categories: Main Parameters Additional Parameters Main parameters are the most important parameters pertaining to functionality, performance, and availabil...
OS Interview Questions
Sub Category
Questions
Answers
Last Updated
Ans