Windows 98/Me traditionally relies on a mouse for clicking and dragging, but there is a little-known feature of Windows 98/Me called “MouseKeys” that allows you to use the numeric keypad to move the mouse around the screen, click, double-click, and drag. Mousekeys can be helpful if you are caught without a mouse (or troubleshooting a defective mouse system), and you need to navigate the Windows 98/Me environment. The Mousekeys feature is activated through the accessibility properties under the control panel click on start, select settings, and then open the control panel. Double-click on the Accessibility icon and select the Mouse tab. You can enable or disable Mousekeys by checking or clearing the check box. Once Mousekeys is enabled, you can further optimize its settings by clicking the settings button. If you check the use shortcut box, you can turn Mousekeys on and off by toggling LEFT ALT-LEFT SHIFT-NUM LOCK.  

Software engineering can still be taken as a new discipline, the notion of “software engineering” was first proposed in 1968 at a conference held to discuss what was then called the “software crisis”. The software crisis directly resulted from the introduction of  (at that time) powerful, third generation computer hardware. Their power made hither to unrealizable computer application a feasible proposition. The resulting software was orders of magnitude larger and more complex than previous software system. Early experience in building these systems showed an informal approach to software development was not good enough. Major projects were sometimes years late. They cast much more than originally predicated were unreliable, difficult to maintain and performed poorly. Many causes of a software crisis can be traced to a methodology that arose during the early history of software development. Computer industries has been delivering exponential improvement in price performance but the problems with software have not been decreasing-software still come later, exceed budget and are full of residual faults. There are number of myths associated with software development community, some of them really affect the way in which software development should take place.

Device drivers are often underrated when it comes to mouse/trackball troubleshooting. The driver plays a vital role in mouse performance, and any driver bugs of incompatibilities will have direct consequences on mouse operation, Mouse drivers are also surprisingly versatile programs that can be extensively configured through the use of command-line switches. When dealing with any kind of mouse issue, always start by checking that the correct driver is installed that the driver is the latest version, and that is using any necessary command-line switches to adapt itself to the particular PC.

The RIMM looks almost identical to DIMMs, but is slightly bigger (with several keys between the metal contact fingers). Also called the Direct Rambus Memory Module, the advanced memory devices transfer data in 16-bit chunks along dedicated memory channels. Early RIMM implementations used 168 pins, but the 600 MHz (PC600), 711 MHz, and 800MHz (PC800) RIMMs available today use 184 pins. Rambus modules also include a long heat sink (or heat spreader) used to manage the elevated operating temperatures encountered with RDRAM chips.

Multiprocessing is the technique of running a system with more than one processor. The idea is that you can double system performance using two processors instead of one, quadruple performance with four processors instead of one, and so on. It doesn’t always work that well in actual practice, but multiprocessing can certainly result in improved performance under certain conditions. In order to employ multiprocessing effectively, the host computer must have all of the following elements in place:

• Motherboard support: - A motherboard capable of handling multiple processors. This means additional sockets or slots for the extra CPUs and a chipset capable of handling the multiprocessor configuration.
• Processor support: - Processor that is suitable for use in a multiprocessing system. Not all processors ate suitable, and only some versions of the same processor are suitable. Be sure to check the motherboard’s documentation for appropriate processor recommendations.
• Operating system support: - An operating system that supports multiprocessing, such as windows NT/2000 or UNIX. Other operating systems such as Windows 98 do not support multiprocessing.

The way a computer’s memory is organized and used represents the result of evolution over several computer generations. Memory access and timing support is taken care of by your system’s microprocessor and chipset. So as CPUs and chipsets improve, memory-handling capabilities have improved as well. Today’s microprocessors (such as the Intel Pentium II, Pentium III and Pentium 4) are capable of addressing more than 4GB of system memory-well beyond the levels of contemporary software applications. Unfortunately, the early PCs were not nearly so powerful. Older PCs could only address 1MB of memory due to limitations of the 8088 microprocessor. Since backward compatibility is so important to computer users, the drawbacks and limitations of older systems had to be carried forward into newer computers instead of being eliminated. Newer systems overcome their inherent limitations by using memory in different ways, along with the hardware and software needed to access the memory.

The full form of Usenet is user network; it is global dispersed Internet discussion system. Duke University graduate students Tom Truscott and Jim Ellis conceived it in 1979. Users can post and read public messages to single or more categories that is identified as newsgroups. Usenet be similar to bulletin board systems in most compliments, and is the ancestor to the variety of web forums, which are extensively used nowadays. Deliberations are stranded, with contemporary newsreader software, as by web forums, although posts are stored on the server in sequence. One distinguished from a web forum or BBS is that here is neither middle server, nor middle system owner. Usenet is dispersed among a big, continually changing accumulation of servers which stock up and forward the messages to one an additional. These servers are insecurely linked in an uneven mesh. Users typically post messages and read from to a local server activated by their ISP.

These are the software, which can be studied, used, copied, modified and redistributed without any constraint. The negligible limitations, only to make sure that additional receiver, can also use these things. These software can be distributed free of charge. A software user may read it from the program, user should be completing obtainable to the receiver along with a perceive granting the over agreement for the free software licence, that is he should mention the domain of the software from he gets the free software.

Free software’s are the very different from the freeware, freeware software is not the free in use it cannot be study, redistribute and modify as the free software. Freeware is only authorizing for the use of the software this is common in between the free software and freeware.

Software engineering is the submission of organized, restricted, scientific approach to the expansion, process, and preservation of software. It includes techniques and events, often synchronized by a software expansion process, with the principle of improving the consistency and maintainability of software organization. The attempt is require by the possible difficulty of persons systems, which might hold millions of outline of code.

F.L. Bauer during the NATO Software Engineering Conference in 1966 had said the software engineering requires the more discipline, knowledge, tools, Software design methods, Software testing and the Software construction with the help of very disciplined computer engineering. Software engineering can be categorized as the Project management software, Software ergonomics, Quality management Software’s.

MakeiPhone is the program for those cell phone users who are very much interested to make his own ringtones. This software allows the users to make his\her favorite ringtone for the iPhone of the favorite songs. According to the developer “MakeiPhoneRigtone” is available with the iTunes7.4.2. “MakeiPhoneRingtone” is available with the 7.4.1 version.    
Via:- freemacware