A Company Has Deployed a Custom DNS Server in AWS

question 61

Multiple Choice

A company has deployed a custom DNS server in AWS. The Security Engineer wants to ensure that Amazon EC2 instances cannot use the Amazon-provided DNS. How can the Security Engineer block access to the Amazon-provided DNS in the VPC?

• A) Deny access to the Amazon DNS IP within all security groups.
• B) Add a rule to all network access control lists that deny access to the Amazon DNS IP.
• C) Add a route to all route tables that black holes traffic to the Amazon DNS IP.
• D) Disable DNS resolution within the VPC configuration.

Calculate the net asset value (NAV) of mutual funds and understand its significance.

Understand the structure and function of exchange-traded funds (ETFs) and how they compare to mutual funds.

Identify the fees associated with mutual fund investments, including management fees, load fees, and 12b-1 fees.

Calculate the impact of fees on mutual fund investments and understand the concept of load and no-load funds.

---

Definitions:

Marginal Product

The additional output gained from employing one more unit of a certain input, keeping all other inputs constant.

Labor Productivity

The measure of economic performance calculated by dividing the output by the number of labor hours used to produce it.

Technological Advance

The process of developing and applying new techniques and tools to improve efficiency, productivity, or quality in various fields.