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

---

Definitions:

Present Promise

A vow or commitment to take action or uphold terms at the current time.

Moral Obligation

A duty or responsibility that is perceived as ethically required, even though it is not legally enforceable.

Requirements Contract

A contractual agreement in which one party agrees to supply as much of a product or service as the other party needs during a specified period.

Particular Commodity

Refers specifically to a unique or specified commodity traded on commodity markets, such as gold, oil, or wheat.