Given the following list of numbers: 90 8 7 56 123 235 9 1 653 trace the execution for:

a. 1) Selection Sort (only the first 5 steps).

a. 2) QuickSort (pivot = the first element).

a. 3) MergeSort.

Why hasn't the World Health Organization declared a global health emergency?

Choose the letter of the best answer. 1. The development by scientists of a new color in a rose is the tesult of a. natural selection. b. artificial selection. c. descent with modification. d. overproduction.

Ethan entered a long column of numbers into a spreadsheet and noticed that he accidentally entered the data into column D when it should have been in column E. In 2-3 sentences, describe what Ethan should do?

The Fibonacci numbers are a sequence of integers in which the first two elements are 1, and each following element is the sum of the two preceding elements.

In the game of $Mindmaster$, secret codes are created by placing pegs of any of seven different colors into four slots. Colors may be repeated, and no slot may remain empty. How many secret codes are possible?

What is an inode number? Group of answer choices A number that is associated with the file and unique in that particular filesytem. The userid associated with the file. The userid associated with the directory.

Which of the following is an example of LCD technology? A. Digital watch B. Speakers C. Sundial D. VCR

Which of the following is not an impact device? Joy Stick Track Ball Mouse Printer

what is a tool or electrical system means intentionally creating a low-resistance path that connects to the earth

Consider the abstract superclass below: public abstract class Foo { private int a; public int b; public Foo (int aVal, int bVal) { a = aVal; b = bVal; } / / end Foo constructor public abstract int calculate ();