A User Has Created a VPC with Public and Private

question 638

Multiple Choice

A user has created a VPC with public and private subnets. The VPC has CIDR 20.0.0.0/16. The private subnet uses CIDR 20.0.1.0/24 and the public subnet uses CIDR 20.0.0.0/24. The user is planning to host a web server in the public subnet (port 80. and a DB server in the private subnet (port 3306) . The user is configuring a security group of the NAT instance. Which of the below mentioned entries is not required for the NAT security group?

• A) For Inbound allow Source: 20.0.1.0/24 on port 80
• B) For Outbound allow Destination: 0.0.0.0/0 on port 80
• C) For Inbound allow Source: 20.0.0.0/24 on port 80
• D) For Outbound allow Destination: 0.0.0.0/0 on port 443

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Definitions:

Ringelmann Effect

The phenomenon where individual productivity decreases as the size of a group increases, often due to coordination and motivation issues.

Anonymity

The state of being anonymous, where an individual's identity is not known or revealed.

Social Facilitation

The tendency for people to perform differently when in the presence of others than when alone, typically improving on simple tasks and performing poorly on complex tasks.

Audiences Facilitate

The phenomenon where the presence of an audience improves the performance of certain tasks by individuals, also known as the social facilitation effect.