Gce Model Questions Vol1 2019 Computer Studies Question 9
Practice objective / multiple choice question 9 from the 2019 Gce Model Questions Vol1 Computer Studies examination.
Consider the following two tables. Employees(EmpID, DeptID, Salary) \[\begin{array}{c|c|c} \text{EmpID} & \text{DeptID} & \text{Salary} \\hline 1 & 10 & 50000 \\ 2 & 10 & 60000 \\ 3 & 20 & 55000 \\ 4 & 20 & 65000 \\ 5 & 30 & 70000 \end{array}\] Departments(DeptID, DeptName) \[\begin{array}{c|c} \text{DeptID} & \text{DeptName} \\hline 10 & \text{Sales} \\ 20 & \text{Marketing} \\ 30 & \text{HR} \end{array}\] Write an SQL query that lists each department name together with the average salary of its employees, but only for departments where the average salary exceeds 58 000. Based on the data above, which department name(s) will be returned by the query? List the names separated by a comma.
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This is Gce Model Questions Vol1 2019 Computer Studies Question 9. It is one of the objective questions from the 2019 Gce Model Questions Vol1 Computer Studies examination.
Difficulty level: Hard .
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