Answer:
The correct answer is "circuit-level gateway"
Explanation:
A circuit-level gateway is a type of firewall that works at the session layer between the transport and application layer. 
 
        
             
        
        
        
 The question above has multiple choices as listed;
<span />a. Source and
Medium<span>
</span>
<span>b. Campaign and Ad Content</span>
<span />
<span>c. Campaign and Medium
</span><span>
</span><span>d. Source, Medium, Campaign, and Ad Content
</span>
<span />
<span>The correct answer is A. Source
and Medium</span>
Source and medium combines the dimensions source
and medium. Anyone referred to a website has an origin or a source. Examples of
possible sources include Google, Facebook.com, and direct for those who typed
your URL directly. Every referral, on the other hand, has a medium and possible
examples of medium include organic, cost per click, referral, email, and none.
 
        
             
        
        
        
The three best practices that can help protect against social engineering are:
- Be watchful of instructions to click on enticing web links.
- Educate employees regarding policies.
- Avoid disclosing your login details.
<h3>Social engineering</h3>
This refers to online crimes that are socially engineered or designed to trick victims into providing certain information or carrying out certain actions that would cause unknown harm to them or others.
For example, they may be tricked into revealing their security information or other personal information via email correspondence.
You can learn more about social engineering here brainly.com/question/26072214
#SPJ12
 
        
             
        
        
        
The answer is the letter a
        
             
        
        
        
<span>Server virtualization in windows server 2012 r2 is based on a module called the</span> hypervisor.