Question

1i)Who is a hacker?

1ii)Explain the term "vulnerability"

1iii)Explain the term "threat"

1iv)List 5 categories of threat with 2 examples for each

Answer 1

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Answer :

1.) Who is hacker?

Simple definition : a person who uses computers to gain unauthorized access to data.

A Hacker is a person who finds and exploits the weakness in computer systems and/or networks to gain access. Hackers are usually skilled computer programmers with knowledge of computer security. Hackers are classified according to the intent of their actions.

2.) Explain the term "vulnerability"

Vulnerability is a cyber-security term that refers to a flaw in a system that can leave it open to attack. A vulnerability may also refer to any type of weakness in a computer system itself, in a set of procedures, or in anything that leaves information security exposed to a threat.

3.) Explain the term "threat"

A threat, in the context of computer security, refers to anything that has the potential to cause serious harm to a computer system. A threat is something that may or may not happen, but has the potential to cause serious damage. Threats can lead to attacks on computer systems, networks and more.

4.) List 5 categories of threat with 2 examples for each

1. Physical damage : fire, water, pollution
2. Natural events : climatic, seismic, volcanic
3. Loss of essential services : electrical power, air conditioning, telecommunication
4. Compromise of information : eavesdropping, theft of media, retrieval of discarded materials
5. Technical failures : equipment, software, capacity saturation,
6. Compromise of functions : error in use, abuse of rights, denial of actions