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- A B C 23 7 15 3 1 15 5 2 9 3 12 8 10 12 3 6 In the above spreadsheet, the command "=A1+B1" is entered into cell C1. If we "drag and drop" the contents of C1 into the whole column, what number will appear in cell C7? Suppose we instead entered the command "=A1+$B$1" into cell C1. Then using "drag and drop" to fill the whole column, what number will appear in cell C7? Finally, what if we entered the command "=A$1+B$1" into cell C1. Then using "drag and drop" to fill the whole column, what number will appear in cell C7?Suppose a team creates a shared spreadsheet that lists all pending tasks. Each team member picks a task and moves it to a separate worksheet in the file. When the task is completed, its owner moves it to a third worksheet. The team checks in regularly to ensure work is distributed evenly and no task is help up waiting on another. Which methodology is this team using? A. waterfall B. extreme programming C. scrum D. KanbanSuppose you want to store the records of the employees of your company. They all have employeeID's like IT-012 for the IT department, LG-012 for the Legal department, RD-012 for the recordsdepartment, and so on.In the massive company where you work, there are literally thousands of employees. "Habib" is apretty common name, and there may be many Habib’s in different departments. So what do youdo?It's simple- because the Database manager knew about hashing, Now it’s your task to make hashtable of all departments and store 5 to 10 employees with their IDs, then search the employee IDof ‘Mr. Habib’ to change the post in database. For this you have to print the updated record ofpromoted employee. Save the employee record in File as well.
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- (select all that apply) In MS Access, to ensure that a grade must be either A, B, C, D or F, whichvalidation rule should be used?A) ="A" or ="B" or ="C" or ="D" or ="F"B) between A and FC) like "A", "B", "C", "D", "F"D) not in ("A" or "B" or "C" or "D" or "F")E) in ("A", "B", "C", "D", "F")What is the Big O category for the database's execution time? I'll do it if it's just one more thing. What is the maximum number of deletions possible in a single operation? It makes no difference whether it is to be utilized in the context of a single advertising. Directly as a consequence of a single online search?5. Create a trigger on WORKS_ON, if a new tuple with Hours=NULL is inserted, set the Hours to 0. 6. Create a table with attributes SSN, dependent_name and ChangeTimeStamp, whenever a new tuple is inserted into DEPENDENT table, record the operation using a trigger. 7. Create a trigger on CLIENT, whenever a tuple is deleted, delete all the tuples in PROJECT table and WORKS_ON table with the same Pno as the deleted tuple from CLIENT. 8. Create a trigger on EMPLOYEE, whenever a new employee is inserted, if the employee has salary higher than his/her supervisor, set the employee's salary to NULL.
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