XML versus HTML

XML (Extensible Markup Language) is an international standard used to describe structure and appearance of a document. XML as a text based markup language is a technology used to describe...

Local Area Network vs Wide Area Network

It is a data network that covers high speed, small areas (a building, a company, a department, a room). PCs, notebooks, servers, printers, plotters, CD_ROM drivers, and other peripheral devices can be located in...

Typosquatting and Ways to Protect Yourself

Typosquatting is a type of stealing people's personal information and accounts by using fake websites which are created by intentionally mistyping the name of the real website. To illustrate, a fake website...

What are Project Management Methodologies?

Here is a summary and the list of different Project Management Methodologies: PRINCE2 is a comprehensive process based approach to project management defining the activities that will be undertaken to manage the project. PRINCE2 sets out eight core process headings to structure, eight key components to address and....

What is Data Mining?

Data-mining has become a buzzword that includes the whole process of data treatment (data collection, preparation, data analysis, and application), and pattern modelling techniques mostly with the goal of making predictions...

Defining Data, Information, Knowledge and Information systems

The concepts of ‘data’, ‘information’ and ‘knowledge’ and hierarchy among them are fundamental in understanding IT environment and IT management. Achieving superior levels in the chain of these terms is closely linked with higher level of understanding and connectedness.

What is IT Audit?

The audit approach towards IT (information technology) environment has evolved through different phases since 1960s; i.e. “audit around computers”, “audit with computers” and “audit through computers” due to the changes in audit universe in parallel with....

15 Golden Rules of Successful Night Photography -III

The best ISO value for night photography is 100 and at most 250 under the perfect conditions. The lower the ISO is, the lesser the noise image would have. When you shoot the photo with auto mode, DSLR will....

15 Golden Rules of Successful Night Photography -II

Hmm! Not really. Normally a filter will be detrimental to the sharpness of the photo depending on the quality of the filter. Never the less, it is always possible to use them to get different...

15 Golden Rules of Successful Night Photography -I

Beginners and enthusiasts of photography often admire the beauty of night photography. While owning very capable DSLRs, most of them unfortunately lack the basic training how to take great night photos. Beginners mostly make use of AUTO modes of ....