Answer:
Aggregate Function
.
Explanation:
The aggregate function returns the single value of the entire column of the database management system. The Aggregate Function is used in the SELECT statement and the GROUP BY clause.
The sum(),avg(), etc are some examples of Aggregate Function in the database with the help of aggregate function bobby gains the access to information above the usual clearance point. and summarizes the data.
Mara is a network system analyst for a large investment firm. The education that Mara would have needed to achieve this position is a bachelor's degree in computer science
Explanation:
- Network systems analysts monitor and maintain computer hardware and software applications for businesses and organizations.
- They specialize in the infrastructural design of the network and analyze the performance of these systems to best improve it.
- The network system analyst also research and report the costs of upgrading or replacing the current networking technology used within a business.
- Most bachelor's programs require completion of general education courses in mathematics, English and statistics.
- Employers require systems analyst applicants to have at least a bachelor's degree in computer systems analysis, computer science, computer information systems, management information systems, business intelligence or a similar field of study.
- A network analyst should hold a bachelor's degree in a field related to programming, information assurance, or computer science as a minimum.
- The new criteria include the employers to look for those who hold a master's degree with the master of business administration.
