The application administrator should tighten measures on the external application used in the database backend especially when it comes to creating user IDs in order to prevent unauthorized users - any off-campus or even non-affiliated users to indiscriminately post links, especially malware and malicious ones. This can be done by selecting a viable verification method in order to only allow on-campus students to sign-up to the service. 
        
             
        
        
        
Answer: The correct answer is Account A.
Explanation: The best type of account for Kylie is checking account A for three different reasons. 
1. She has the $500 minimum balance to open the account. 
2. She plans on using her bank’s ATM to make deposits and withdrawals, which are free for this account. 
3. Kylie sometimes over draws her account, and Account A offers overdraft protection.
 
        
                    
             
        
        
        
<u>Full question:</u>
The differences between Golden Harvest brand canning jars and Mason brand canning jars is not readily visible. Both are made of heavy glass that will not break easily. Through its advertising, Golden Harvest advertises that its jars are made with a glass that is 100 percent free of all impurities. In this way, Golden Harvest is using _____ to differentiate its product from those of the Mason brand.
A. hidden difference
B. differentiation cue
C. imperceptible difference
D. sensory cue 
E. Perception filter
<u>Answer:</u>
In this way, Golden Harvest is using hidden difference to differentiate its product from those of the Mason brand.
<h3><u>
Explanation:</u></h3>
Advertising is the usual means of obtaining a good and service perceived to a public. Hidden differences are the ones where the customers don't know what these variations are so that's why they have to be advertised. Hidden differences are not easily manifest. 
Product differentiation is a purchasing plan that aims to recognize a company's goods from the opponent. Auspicious product differentiation includes recognizing and expressing the individual features of a company's presents while highlighting the clear differences among those offerings and others on the market. 
 
        
             
        
        
        
Answer:
$64
Explanation:
A firm has an annual dividend of $4
The required return is 16%
Therefore the value of the preferred stock can be calculated as follows
= 16/100 × 4
= 0.16 × 4
= 0.64 ×100
= $64
Hence the value of the preferred stock is $64
 
        
             
        
        
        
Balance life is the ability to manage one's life effectively, given attention to all that is needed. 
<h3>What is balance lifestyle?</h3>
Balanced lifestyle occurs when an individual is able to manage all aspect of life without affecting each other.
The individual is able to work effectively and still have a good time with his or her family.
An individual with a personal business can have a flexible schedule to accommodate all that matters to his lifestyle.
Therefore, Balance life is the ability to manage one's life effectively, given attention to all that is needed. 
Learn more about balance life here,
brainly.com/question/17760650
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