This is the main work area of your computer.

What is the software that manages and controls the activities and resources of the computer? O The CPU The OS The ALU The GUI D

3) An algorithm has a run time of O (nk) for some integer k. On an input of size 500, the algorithm takes 16 seconds to run. On an input of size 750, the algorithm takes 81 seconds to run. What is the value of k?

A computerized spreadsheet program is useful for a. preparing telephone surveys. b. keeping information confidential. c. sorting and charting data from surveys. d. conducting primary research.

To get a page from the Web, a user must type in a URL, which stands for: a. Unknown Resource Locator b. Unknown Router Location c. Uniform Router Location d. Uniform Resource Locator e. Uniform Resource Library

Write the definition of the function moventhfront that takes as a parameter a positive integer, n

The first synthesizers were small simple machines that were easy to use. a. true b. false

Which of the following instructions will write the contents of the variable $name to the file referenced by $someFile? fgets ($someFile, $name); list ($someFile, $name); fopen ($someFile, $name); fputs ($someFile, $name);

When is one effective way for employees to keep their skillets current

Describe data center technology and its relevance to modern-day cloud computing

What is the term for the error caused when one end of an unshielded twisted-pair (UTP) cable is terminated in the T568A configuration and the other end in the T568B configuration?