Answer: Personal Digital Assistants 
Explanation:
Personal Digital Assistants are a range of small handheld mobile devices that used to be very popular with working class people as they provide computing and storage uses which are very important in the business world for purposes such as keeping schedules and address books. They were like mini-computers that had small keyboards and sometimes a sensitive pad that could be written on. 
Usually termed the 'first Smartphones', PDAs were immensely popular in the 90s and the early 2000s but have since been largely replaced by Smartphones which can perform all their duties and more. 
 
        
             
        
        
        
Answer:
It is Business Impact Assessment (B)
Explanation:
Organizational plans and business decisions are vulnerable to various risks that could hinder them from materializing .
After business decisions have been made at strategic level, there is a need to carry out their business impact assessment to understand the relationship that exist between their impact and their  likelihood of occurrence. 
 Having assessed the impact and likelihood of occurrence, some risks are accepted,transferred while some are completely avoided.
 
        
             
        
        
        
Answer:
false
Explanation:
A perfect competition is characterized by many buyers and sellers of homogenous goods and services. Market prices are set by the forces of demand and supply. There are no barriers to entry or exit of firms into the industry.  
In the long run, firms earn zero economic profit.  If in the short run firms are earning economic profit, in the long run firms would enter into the industry. This would drive economic profit to zero.  
Also, if in the short run, firms are earning economic loss, in the long run, firms would exit the industry until economic profit falls to zero.  
While the market for lettuce sells identical items, there are many buyers and sellers
 
        
             
        
        
        
Answer:
b. Jacob should be hired at the $20 per hour wage rate
<u>Options</u>
a. Sophia should do the drafting work herself because she has the lower opportunity cost
b. Jacob should be hired at the $20 per hour wage rate
c. Sophia should not hire Jacob because it would be faster for her to do the work herself
d. Jacob should be hired, but only if he is paid more than $30 per hour
Explanation:
Sophia cannot fullfil their client request on time without hiring an employee Assuming Jacob is the best possible candidate for Sophie she should consider to hire it as three hours of Jabor will cost 60 dollars while an hour of his work is worth 90 dollars
Thus, making convinient to hire it as there is a profit of 30 dollars.
We should also conider jacob will earn experience over time and this will make it a better employee in the long-run.
 
        
             
        
        
        
Answer: Investment for Desmond and US foreign direct investment. 
Explanation:
This is an investment for Desmond because he owns the store. He is therefore the equity shareholder and investor into the store. 
It is also a U.S. Foreign Direct Investment (FDI) because FDI is what describes a situation where an entity from a country goes to another country and sets up a business there that they will own and operate. Desmond being a U.S. citizen is operating a store in another country so this is U.S. FDI.