Answer: b. DNSSEC
Explanation:
From the question, we are informed that company wants to host a publicity available server that performs the following functions such as evaluates MX record lookup, can perform authenticated requests for A and AAA records, uses RRSIG.
To fulfill the above requirements, the company should use Domain Name System Security Extensions (DNSSEC). It should be ited that DNSSEC is simply an suite used for securing some information that have been provided by
the DNS.
activities. In this chapter, you will learn about these two important management activities. ... To implement organizational change, managers must work to overcome that resistance ... Second, Kane's salespeople were.
Answer:
b. When there is a lack of importance of the buyer to the supplier group
Explanation:
According to Porter there are five forces that can cause rivalry in a production industry. These are supplier power, threat of new entrants, buyer power, threat of substitutes, and degree of rivalry.
Supplier power is when suppliers are able to benefit from the producers by increasing prices of inputs and gaining some industry profit. Since suppliers supply input and labour to the producer they have a greater control of there is lack of importance of the buyer to the supplier group.
This means that the supplier group has more control on price and quality it supplies to the buyer with buyer having little choice but to buy.
If however buyer is more important to the supplier it means they can control price and quality of inputs
Answer:
The expected return on her portfolio is B) 11.8%
Explanation:
Hi, the expected return of a portfolio can be found by multiplying the weight of each of the assets times each of its expected return, that is:

So everything should look like this

The expected return of the portfolio is 11.8%, that is option B)
Best of luck.