Answer:
The answer is "option D"
Explanation:
Trojan horse is a software, that is installed on a system and appears benign, but in actual it is the addition of malicious which unexpected modifications in config files and unusual activity even when the computer is idle are strong signs that a Trojan exists on a system. and other options are not correct that can be described as follows:
- In option A, It is a malware that is also known as Trojan.
- In option B, It is malware, not a virus but the malware includes viruses.
- In option C, It doesn't install spyware on the user's computer.
- In option E, It doesn't use for enterprise networks to penetrate.
Answer:
A family unit consisting of a mother and father and their children. Nuclear family is defined as parents and their minor children who are living under one roof. An example of a nuclear family is a mom, dad and their kids.
Answer:
Explanation:
ASIA includes 50 countries, and it is the most populated continent, the 60% of the total population of the Earth live here.
AFRICA comprises 54 countries. It is the hottest continent and home of the world's largest desert, the Sahara, occupying the 25% of the total area of Africa.
NORTH AMERICA includes 23 countries led by the USA as the largest economy in the world.
SOUTH AMERICA comprises 12 countries. Here is located the largest forest, the Amazon rainforest, which covers 30% of the South America total area.
ANTARCTICA is the coldest continent in the world, completely covered with ice. There are no permanent inhabitants, except of scientists maintaining research stations in Antarctica.
EUROPE comprises 51 countries. It is the most developed economically continent with the European Union as the biggest economic and political union in the world.
AUSTRALIA includes 14 countries. It is the least populated continent after Antarctica, only 0.2% of the total Earth population live here.
Prototyping refers to the process of developing prototypes. Prototype model is most suitable for use when the desired system requires a lot of interaction with the end users. One of the disadvantages of prototyping is the extra funds that is spent on the development of the prototypes. Another disadvantage is the accuracy of the prototype.