Microsoft Windows
Software and Applications (non-game)
Windows XP
Computer Terminology
Mac OS
Computer Hardware
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Computer Programming
The Difference Between
Windows 7
Mac OS X
Computer Network Security
Windows Vista
Database Programming

Operating Systems

Operating systems, both proprietary and open-source, include those produced by Microsoft, Linux, and Apple Mac

Asked in Microsoft Windows, Linux, Operating Systems

What is the best operating system and why?

Note: Both Mac OS X and Windows have come out with newer versions as of the writing of this answer. Some details may be different from what is written below, and the answer should be updated accordingly. The best desktop operating system to use depends on what its intended use will be and who will be using it. There is no specific operating system which can be called "the best" overall, and since most current operating systems share most common and advanced features...
Asked in Operating Systems

How do you delete one of two operating systems?

Before having multiple OS be sure to partition your HDD first and put your OS to each partition. Start with the later one. For example if WNDOWS is installed and then Lnux came. Remove Linux first then WINDOWS. Used the bootable option aslo check if you have partitioned and then installed the OS or not. Then follow the previous mentioned option. Recommended Tool: GParted Use GParted to modify to partitions on your hard drive. Google GParted and use one of the methods so you...
Asked in Operating Systems, Internet Security and Privacy

What is an access matrix in an operating system?

Is a matrix that shows the protection level accross several domains.
Asked in Software and Applications (non-game), Operating Systems, Computer Security

What is the most secure operating system?

Security is a difficult and sometimes controversial thing to analyze. The only truly "secure" operating systems are those that have no contact with the outside world. The firmware in your DVD player is a good example. Among all modern general purpose operating systems (Windows, Mac OS X, Linux, Solaris, FreeBSD, NetBSD, OpenBSD) the most secure by defualt is by far OpenBSD. OpenBSD has an extremely stringent security auditing policy; only two remote attack vulnerabilities have been found in the last ten years. This...
Asked in Software and Applications (non-game), Operating Systems

What is a NADIA software system?

Nadia aims to be a multi-platform universal modular programming IDE similar to Eclipse, but written in C++ using the Qt Framework. ...
Asked in Operating Systems

What is reentrant kernel?

A reentrant kernel enables processes to give away the CPU while in kernel mode ,not hindering other processes from also entering kernel mode. A typical use is IO wait. The processes wants to read a file..It calls a kernel function for this. Inside the kernel function,the disk controller is asked for the data . Getting the data will take some time & the function is blocked during that time. With an reentrant kernel,the scheduler will assign CPU to another process until an interrupt...
Asked in Software and Applications (non-game), Operating Systems, The Difference Between

What is the difference between system software and application software?

A system software is any computer software which manages and controls computer hardware so that application software can perform a task. Operating systems, such as Microsoft Windows, Mac OS X or Linux, are prominent examples of system software. System software contrasts with application software, which are programs that enable the end-user to perform specific, productive tasks, such as word processing or image manipulation. System software performs tasks like transferring data from memory to disk, or rendering text onto a display device. Specific kinds of...
Asked in Operating Systems

What does operating system do for your computer?

Your operating system opens and closes programs, do file managements, manages all the hardwares, and run softwares. It's basically the head of your computer, controls everything. ...
Asked in Operating Systems

What is a command-driven operating system?

Essentially, all computer operating systems (OS) are command driven. A command is digital "to do" list issued to the OS brain (kernel) that commands it to utilize the computer hardware and/or software to accomplish something. In today's operating systems, like Windows 7 or Snow Leopard, you can use your mouse or keyboard to kick off a command in the background. For instance, clicking on "New Folder" in Windows Explorer is a command to create a new folder. Most often though, when people refer...
Asked in Computer Terminology, Internet, Operating Systems, The Difference Between

What is the difference between multitasking multiprogramming and multiprocessing?

I have both BSCS and MSCS, with 24 years in industry, and I have heard the use of these terms vary depending upon who is using them, but this is my view based on my experience. Multiprogramming is an old and arcane term, that was originally used to describe the earlier timesharing type of system where multiple jobs/Programs could be submitted to a computer system, and it should share its various resources between all of the jobs that were running. The jobs/programs...
Asked in Computer Terminology, Operating Systems

What are the different types of booting?

They are of two types: Single-Boot is the act of installing only one operating system on a computer and it being able to boot automatically when the computer starts. Multi-Boot is the act of installing multiple operating systems on a computer, and being able to choose which one to boot when the computer starts. In addition, there are several type of booting divided by the source (i.e. location) of the boot code: Non-volatile storage boot - by far the most common, the boot code resides...
Asked in Computers, Computer Networking, Operating Systems, Computer Network Security

What is the difference between distributed operating system and network operating systems?

The network managers are responsible for all the customers, including other networks that they buy and sell electricity to and from. Typically the distributed operating system mostly worries about the local electricity needs, however incompetent behavior is often penalized such as shut down without warning of the distributed system, non-sinusoidal waveform, poor power factor, poor phase matching, over loading interconnecting power lines and high or low voltage operation = the voltage needs to be matched plus or minus about one volt. Neil Or alternatively,...
Asked in Operating Systems

What are non preemptive scheduling algorithms?

FCFS scheduling algorithm is a non preemptive sheduling algorithm
Asked in Computers, Windows XP, Windows Vista, Operating Systems

How do you install two hard drives with two different operating systems XP and 98 in one machine for dual bootup?

its quite easy actually...always install the earliest OS your case, install 98 on whatever drive you wish and after it is complete...install xp on the other. during boot, you will be given the option to boot what ever OS you wish. I tried your sugestion, loaded 98 first on the first drive, xp on the second does not work, only boots into 98 XP should be loaded with both of the drives connected. After loading 98, do not make any...
Asked in Computer Networking, Operating Systems

How do you install hp server dl360 g5?

It depends on what you want to install, but these servers are pretty much the same as others; you put the CD or DVD in the drive, and boot the machine. Then, the installation software should load and you are off and running. ...
Asked in Computers, Microsoft Windows, Operating Systems

How do you turn your computer off?

Select Control Panel > Power Management. Select the Advanced tab. You can choose of having Windows go in to Standby mode, or have Windows Shutdown your computer - when you press the power button. Then windows with automatically shut down when you power off. (Assuming you have an ATX power supply) For Win 98SE, Microsoft has released a Shutdown Supplement to combat Windows 98 Second Edition Shutdown problems. Uplug the computer cord. Or you can hit the power button on the front of the computer. A...
Asked in Tally Accounting Software, Operating Systems

Tally 9 help manual?

i have loss mo company password what are me doing
Asked in Mac OS, Operating Systems, Mac OS X

Are there any free video converters for Mac 10.4.11?

Yes it is called Prism. I have it and it works very well. I'm using a free Mac total video converter called snowfox total video converter for Mac, but it's free to try for 15 days, i got the register code from their giveawayoftheday. ...
Asked in Operating Systems

What is best-fit in operating system?

Best Fit The allocator places a process in the smallest block of unallocated memory in which it will fit. Problems: It requires an expensive search of the entire free list to find the best hole. More importantly, it leads to the creation of lots of little holes that are not big enough to satisfy any requests. This situation is called fragmentation, and is a problem for all memory-management strategies, although it is particularly bad for best-fit. Solution:One way to avoid making little holes is to give the...
Asked in Operating Systems

What is program threats in operating systems?

Often on user writes a program to be used by another user. In these cases misuses can occur and lead to unexpected behavior. ...
Asked in Computers, Operating Systems, Windows 7

How can you use an operating system for any purpose of computer?

An operating system is just a base for all purposes. For example if you are a writer you need an operating system for a word processor (ms word, openoffice...) to work on. ...