Virtual assistant questions?

[Sandrus]

I just finished taking this test for VA and I am unsure about those questions. Anyone can help me out, please?
1: What is Keyword Density? Answer
a. The number of times the keyword is used / (DIVIDED BY) the total word count on page - (MINUS)the total words in HTML on the page
b. The number of times the keyword is used X (MULTIPLIED BY) the total word count on page
c. The number of times the keyword is used in the page description
d. The number of times the keyword is used in the page title
e. The number of times the keyword is used / (DIVIDED BY) the total word count on the page

2: Why is it important to have a company blog hosted on the company web domain versus a third party blogging site? Answer
a. Required by law
b. Search engine rankings will include hits on the blog as part of the overall website hits
c. Requires less effort to maintain
d. Cannot be hacked easily

3: ____________________ is the use of shared resources, information and software over the Internet rather than locally on a computer or other device. Answer
a. Cloud computing
b. A personal hotspot
c. WiFi
d. An iPad

4: Which black hat SEO technique is characterized by a method to deceive search engines, by detecting the search engine bot and "feeding" it with a different HTML code than the HTML actually served to users? Answer
a. Coating
b. Foisting
c. Slighting
d. Cloaking

[Jodie]

this is what I'D put, not necessarily right -- is that what you got?
1. e
2. b
3. a
4. d

HA! at the very end, i didn't know if 'cloaking' was correct, so i google'd it and look what I found:

[Crystal]

1: The number of times the keyword is used / (DIVIDED BY) the total word count on page - (MINUS)the total words in HTML on the page

[Dolly]

1st one is : The number of times the keyword is used / (DIVIDED BY) the total word count on page - (MINUS)the total words in HTML on the page

[Cherri]

First one is : The number of times the keyword is used / (DIVIDED BY) the total word count on page - (MINUS)the total words in HTML on the page

[Abbiegail]

Answers :
1. e
2. b
3. a
4. d

[lorene]

1. e
2. b
3. a
4. d