Answer:
This kind of malware attack is known as ransomware.
Explanation:
-Ransomware is a type of malicious software that typically involves encrypting the files of a victim's PC, laptop or systems. The hacker(s) This essentially denies the victim any access to their data.They then demands payment in order to allow the victim access to their own data. The payment is always required to be transferred in crypto-currency to the hackers. 
-Examples of ransomware includes Reveton, CryptoLocker, CryptoWall and the infamous Wannacry which attacked many victims PC across the globe in 2017. Ransomware attacks can be initiated by a user unknowingly visits an infected website.The malware then self downloads and installs itself onto the user’s PC without their knowledge.
-Ransomware attacks can be prevented by using advanced antivirus.
 
        
             
        
        
        
Answer:
$4.00
Explanation:
To calculate the approximate overhead cost per unit of product A1 under activity - based costing we have it as 
Activity 1 allocated to Product B2 line we have as
$48,000 × 4,800/6,000 
= $38,400
Activity 2 allocated to Product B2 line we have it as 
= $63,000 × 4,760/7,000 
= $42,840
Activity 3 allocated to Product B2 line we have it as 
=$80,000 × 800/8,000 
= $8,000
Total overhead allocated to Product B2 = $89,240
Overhead per unit of Product B2: $89,240/22,310 = $4.00
As our overhead unit of product 
 
        
             
        
        
        
Answer:
True
Explanation:
<em>Return on Investment (ROI) is the proportion of operating assets that an investment center earned as as net operating income.  </em>
<em>ROI is measure of the returned earned by a division relative to the amount invested in the assets used to generate the return.
</em>
It is calculated as follows  
ROI = operating income/operating assets  × 100
To evaluate a division, the division's ROI is compared to the budgeted ROI of the company. An actual ROI that exceeds the budgeted is considered a good performance and vice versa 
 
        
             
        
        
        
Answer:
He should tell his coworker that there is mistakes, but in a polite way.
Explanation:
hope this helps