Non-relational

Dominant

Entity-Relationship

Relational

People who create & sell bots to generate spam

Computer-savvy programmers who create attack software

Unsophisticated computer users who know how to execute programs created by the crackers

People who sell credit card numbers, etc…

Community Cloud

External Cloud

Hybrid Cloud

Distributed Cloud

Interactive Database Schema

Multifunctional Database Schema

Physical Database Schema

Logical Database Schema

Checks whether packets are delivered successfully

both of them

none of them

Moves packets from one router to another

Transmit Uniform Resource Locator in the form of Internet Protocols

Transmit Domain Name System using the Uniform Resource Locator

Transmit data in packets using the Uniform Resource Locator

Transmit data in packets using the Internet Protocol

self-replicate but do not cause harm

collects data from the infected machine

record all of a user’s keystrokes

provides a backdoor for the cybercriminal

an attribute that must have a value and can be empty

an attribute that does not require a value, it can’t be left empty

an attribute that must have a value, and it cannot be left empty

an attribute that does not require a value, it can be left empty

Cybersecurity exploits others for their personal gain

Cybersecurity is when an individual is a primary target

Cybersecurity is taking measures to protect a computer from unauthorized access

Cybersecurity is any criminal activity carried out using computers or the internet

Client

both of them

Server

none of them