Chapter 20, Problem 5R

Write answers to the instructions provided in the image.

For each of the following file processing operations, indicate whether a sequential file, indexed random file, indexed sequential access method (ISAM), hashing, or pointer structure works the best. You may choose as many as you wish for each step. Also, indicate which would perform the least optimally.a. Retrieve a record from the file based upon its primary key value.b. Update a record in the file.c. Read a complete file of records.d. Find the next record in a file.e. Insert a record into a file.f. Delete a record from a file.g. Scan a file for records with secondary keys.

Could you please provide a snapshot of the output? It looks like the snapshot of the cell references was uploaded twice

please answer without copy paste and with steps , explanation , computation, formula for each and every steps/numbers answer in text form

Click the Chart sheet tab. This chart is based on the problem data and the two income statements. Answer the following questions about the chart: a. What is the title for the X-axis? b. What is the title for the Y-axis? c. What does data range A represent? d. What does data range B represent? e. Why do the two data ranges cross? f. What would be a good title for this chart? When the assignment is complete, close the file without saving it again. Worksheet. The VARCOST2 worksheet is capable of calculating variable and absorption income when unit sales are equal to or less than production. An equally common situation (that this worksheet cannot handle) is when beginning inventory is present and sales volume exceeds production volume. Revise the worksheet Data Section to include: Also, change actual production to 70,000. Revise the Answer Section to accommodate this new data. Assume that Anderjak uses the weighted-average costing method for inventory. Preview the printout to make sure that the worksheet will print neatly on one page, and then print the worksheet. Save the completed file as VARCOSTT. Check figure: Absorption income, 670,000. Chart. Using the VARCOST2 file, fix up the chart used in requirement 5 by adding appropriate titles and legends and formatting the X- and Y-axes. Enter your name somewhere on the chart. Save the file again as VARCOST2. Print the chart.

Prepare the base tables, in third normal form, needed to produce the user view in the table.

FOLLOW INSTRUCTIONS AND ANSWER TYPEWRITTEN AND COMPLETELY FOR UPVOTE