Consider the following code snippet, where the array lists contain elements that are stored in ascending order:

ArrayList list1 = new ArrayList();
ArrayList list2 = new ArrayList();. . .

int count = 0;
for (int i = 0; i < list1.size() && i < list2.size(); i++)
{
if (list1.get(i) == list2.get(i))
{
count++;
}
}

Which one of the following descriptions is correct for the given code snippet?


Answer: The code snippet compares the values of two array lists and stores the count of total matches found.

Computer Science & Information Technology

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Factorials are used frequently in probability problems. The factorial of a positive integer n (written n! and pronounced “n factorial”) is equal to the product of the positive integers from 1 to n. Write an application that calculates the factorials of 1 through 20. Use type long. Display the results in tabular format. What difficulty might prevent you from calculating the factorial of 100?

What will be an ideal response?

Computer Science & Information Technology

Scroll bars may not appear on your screen, but may on another user's screen depending on the screen resolution and size

Indicate whether the statement is true or false

Computer Science & Information Technology

_____ is a program in which malicious code is hidden inside a seemingly harmless program.

a. A Trojan horse b. A distributed denial-of-service attack c. A spam d. A smish

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Another term to identify a computer's operating system is _____.

A. graphical user interface B. platform C. RAM D. hard drive

Computer Science & Information Technology