Which of these substances is a very important natural resource that is useful in the making of computer chips?

A. boron

B. silicon

C. krypton

D. granite

What's the difference between leafgreen and firered?

Why is the radial gradient type a good choice for the grapes?

Pete is designing a web page for a clothing company. He wants to show the different types of clothing lines available through a video. He wishes to use Adobe Flash Player to play the videos on the website.

Automatic weights are assigned based on which of the following? A) The size of the bone. B) The overall position of the bone on the mesh. C) The proximity of each vertex to the mesh. D) a combination of all of the above.

Some websites create libraries specifically of writing that is in the public domain. What if the advantage of this?

A 2005 poll reported that 78 % of people worried that they would be exposed to SARS. Find the approximate margin of error if (a) nequals119 , (b) nequals314 , (c) nequals1993. Explain how the margin of error changes as n increases.

A software development company wants to reorganize its office so that managers and the Computer Programmers they supervise can better collaborate.

Write a single statement to print: user_word, user_number. Note that there is no space between the comma and user_number.

Which of the following is not an example malicious code A. Trojan horse B. worm C. virus D. spygear

Write a program with a loop that lets the user enter a series of positive integers. The user should enter - 1 to signal the end of the series.