What is an online recommendation engine?

Assuming a computer has a single processor and a single core with no support for parallel execution, explain why running a multi-threaded program would show no performance improvement. Would inter-process communication be relevant in such a context?

What is one way to begin saving startup capital?

A cell reference = SUM (sheet1. A1, sheet 2. A2) will place the results in which of the following, the current worksheet, worksheet 1, worksheet2

You have to sort 1 GB of data with only 100 MB of available main memory. Which sorting technique will be most appropriate? a. Heap sort b. Merge sort c. Quick sort d. Insertion sort

After you define two matrices year1 and year2 from two tables, create a multidimensional array called testdata with 2 pages each stores first and second years' test data. Note that year 1 and year 2 are 5x4 arrays and just include numeric data only.

Harold wants to find all order numbers in his database that begin with "01" and replace them with "02." He places his cursor in the "OrderNumber" field and opens the "Find Dialog" box.

Excel is best described as a collection of what? 1 - Spreadsheets 2 - Tables 3 - Rows 4 - Columns

The excel command that enables you to specify rows and columns to repeat on each printed page is:

I. Given the following Java code fragment, what is output? int a, b; String c, d, e; String x = new String ("I LOVE"); String y = "java!"; a = x. length (); System. out. println ("1) " + a); b = y. length (); System. out. println ("2) " + b); c = y.

Six causes of data lost