Data Flow Diagram (DFD) vs UML A graphical representation of how the data flows through a system is called a Data Flow Diagram (DFD). Developing a DFD is one of the first steps carried out when developing an information system. UML (Unified Modeling Language) is a modeling language used in object oriented software …

Key Difference – Hydroxyl vs Hydroxide   The two terms hydroxyl and hydroxide sound very similar since both of them have two similar atoms, Oxygen (O=16) and Hydrogen (H=1). Hydroxide is a negative ion with a single charge and hydroxyl is not found in its free form, it is a part of another molecule or ion. …

Adobe Lightroom and Photoshop are two well-known editing tools from the family of Adobe. Although the two tools offer a range of options themselves, each tool is ideal for specific functions. While Adobe lightroom may have a use to make minor changes in photos, Adobe photoshop is popular for bulk transformations in a …

Meeting vs Appointment   Meeting and appointment are words that are commonly used in our daily lives. Most of us take these words to be synonymous and even use them interchangeably. If we have an appointment with our dentist, it means that we are meeting with him, isn’t it? However, there are subtle differences …

Parabola vs Hyperbola

Kepler described the orbits of planets as ellipses which were later modified by Newton as he showed these orbits to be special conic sections such as parabola and hyperbola. There are many similarities between a parabola and a hyperbola but there are differences also as there are different …

Kurdistan Kurds vs Persians Kurds and Persians are two ethnic people that primarily live in the country of Iran. As ethnic groups, they are mostly affiliated with their culture and traditions rather than their religious affiliations. The two ethnic groups belong to the four major ethnic people living in Iran.  The …

The key difference between NPH and regular insulin is that NPH does not lower blood glucose levels rapidly while regular insulin lowers blood glucose levels rapidly. Insulin is a hormone produced in the Beta cells of islets of Langerhans (pancreas). Insulin acts on blood glucose to lower blood glucose levels when …

Bond vs Loan Bonds and loans are both debts. A bond is a type of loan which is used by big corporations or governments to raise capital by selling IOUs to the general public. Though they are both debts yet they have some core differences. Loan Loans are a type of debt in which a lender lends the money and a borrower …

Data vs Information The frequency of the use of the words data and information are very high in our daily lives. Depending on the context the meanings and use of these words differ. Both data and information are types of knowledge or something used to attain knowledge. Though used interchangeably, there are many …

Dot Matrix vs Line Printer Summary: Difference Between Dot Matrix and Line Printer is that Dot-matrix printer produce printed images, they produce image when tine wire pins on a print head mechanism strike an inked ribbon. While Line printer is a type of impact printer which is high-speed and printer an …