The development of new information system is economically justified when or if the organization or group handling the information system has assessed its cost feasibility. If so, this will only fall under the circumstances that the information system is justified economically
        
                    
             
        
        
        
Answer:
Option is b is correct answer. Excel performs exponentiation, then multiplication and division, then addition, and subtraction, it is correct order of operation in Excel. It is important to remember when you write any formula in Excel having different mathematical operators like +/ -/ ^/  etc, it follows a specific order and performs calculations in specific order which is termed as order of operator precedence. Each of mathematical operator has its precedence and executes in a special order set by Excel.
Explanation:
- As we already know order of precedence of each mathematical operator is different in Excel. The order of operations for Excel is as follows:
 
- Evaluate elements in parentheses.
 - Evaluate 'ranges' ().  
 - Evaluate 'intersections' (empty spaces).  
 - Evaluate 'unions' (,).
 - Perform negation (-).  
 - determine percentages (%).  
 - Perform exponentiation (^).  
 - Perform multiplication (*) and division (/), both are of equal precedence.  
 - Perform addition (+) and subtraction (-), both are of equal precedence.  
 - Evaluate text operators like (&).  
 
- Perform comparisons like (=, <>, <=, >=).
 
  
Answer details  
Grade: Middle
Subject: Computers and Technology
Chapter: Order of precedence of mathematical operators
Keywords: precedence in Excel, operators precedence etc
 
        
             
        
        
        
Answer: A select the picture
        
                    
             
        
        
        
All are software applications except Microsoft windows 7 operating system