Question 1 Microsoft’s Windows OS is based on DOS programming language, designed by both businesses as well as a wide range of other applications. It is easily the most widely used operating system, which is however notorious for numerous vulnerabilities and poor technological support (Bodden, 2008). Apple, Inc.’s Mac OS on the other hand, is…Read More

Portfolio optimization Portfolio optimization is a mathematical model that is applied in the process of investment decision-making across a set of assets or financial instruments. This model was invented by Prof. Harry Markowitz in the 1950s. While developing this model, Markowitz was trying to solve the following problem: Given a fixed collection of assets, determine…Read More

Networking computers Introduction Computer networking is a term that is used to refer to the interconnection of computers so as to facilitate communication and share resources. Computer networks can be classified according to a variety of characteristics such as the medium which is used to transport data. Networks can also be classified depending on the…Read More

Management: Introduction to Computer 2 A computer can be defined as an electronic device, which manipulates data or information and has the capability and ability to process, store, and retrieve data. It can be used for document typing, internet searching, surfing, and emailing. Computer can also be used in handling accounting, spreadsheets, database management, games,…Read More

Should Computer Literacy Be Required for All College Students? Having access to computer software and the Internet became very important in the modern world. Whatever position you hold, you need a computer support. A manager uses his laptop to look through financial statements, send emails or hold videoconferences.

Importance of Computers Knowledge As of today, computers have confidently occupied the position of the best people’s helpers in almost all the spheres of life. More and more starts to depend on them: medicine, business, production, entertainment, etc. Is it good? What results can it bring? And is it necessary to know how to work…Read More

Today, we can hardly deny the fact that a person who possesses information rules the world. Information is a very valuable and sometimes expensive knowledge that can be used for the benefit of its owner; and it isn’t a secret that many enterprises and individuals use mainly wireless systems to share this useful information with…Read More

It is so much fun to watch how science fiction stories become reality – like laser guns and genetic engineering. Due to all the talks about ecology, more and more plots tell us about some kind of huge disasters that threaten humankind and make the bravest go find a new shelter in the outer space….Read More

Computer is probably the greatest invention in the last hundred years. The impact that it has created on our lives is tremendous. It affects so many areas of our daily routine like no other single invention has ever managed to accomplish. We are becoming more and more dependent on the computer with the passage of…Read More

Getting to know people from all over the world and sending them instant messages is no longer a dream. It has become a part of our daily routine since computer-based communication programmes were invented. However, people are starting to doubt that this dream was worth fulfilling.