Cyber Security Exam Prep : Comprehensive Q & A guide

Cyber Security Questions & Answers


Compiled by Professor Kevin

, Cyber security refers to the protection of hardware, software, and data from
What is cyber security? Attackers. The primary purpose of cyber security is to protect against cyber attacks
Like accessing, changing, or destroying sensitive information.

Major elements of cyber security are:


Information security
Network security
What are the elements of cyber security?
Operational security
Application security
End-user education
Business continuity planning

It protects the business against ransom ware, malware, social engineering, and
Phishing.
What are the advantages of cyber It protects end-users.
Security? It gives good protection for both data as well as networks.
Increase recovery time after a breach.
Cyber security prevents unauthorized users.

It is a technique used to protect information from third parties called adversaries.
Define Cryptography.
Cryptography allows the sender and recipient of a message to read its details.

Intrusion Detection System (IDS) detects intrusions. The administrator has to be
careful while preventing the intrusion.
Differentiate between IDS and IPS.
In the Intrusion Prevention System (IPS), the system finds the intrusion and prevent
it.

Confidentiality, Integrity, and Availability (CIA) is a popular model which is
Designed to develop a security policy. CIA model consists of three concepts
:
Confidentiality: Ensure the sensitive data is accessed only by an authorized user.
What is CIA?

Integrity: Integrity means the information is in the right format.


Availability: Ensure the data and resources are available for users who need them.