Usability testing is the measurement of ease of use of a product or piece of software. In contrast, usability engineering (UE) is the research and design process that ensures a product with good usability. Usability is a non-functional requirement.
I think in modern world you can associate with only one thing, but it's not the best choice. Bulgarians speak Slavic language as mother tongue, but also many of us speak a Germanic language (English). We have always been part of the Mediterranean world and are pred.Pontid in race, a Med subtype. think in modern world you can associate with only one thing, but it's not the best choice. Bulgarians speak Slavic language as mother tongue, but also many of us speak a Germanic language (English). We have always been part of the Mediterranean world and are pred.
Most Bulgarians living in Canada can be found in Toronto, Ontario, and the provinces with the most Bulgarians in Canada are Ontario and Quebec. According to the 2001 census there were 1,124,240 Bulgarian citizens in the city of Sofia, 302,858 in Plovdiv, 300,000 in Varna and about 200,000 in Burgas.he national symbols of the Bulgarians are the Flag, the Coat of Arms, the National anthem and the National Guard, as well other unofficial symbols such as the Samara flag. The national flag of Bulgaria is a rectangle with three colors: white, green, and red, positioned horizontally top to bottom.