What period of the paleozoic era did a mass extinction occur?

A. Devonian

B. Pennsylvanian

C. Siluarian

D. Permian

Which statement correctly tests int variable var to be less than 0 or more than 50?

Modern computers are fixed-program computers (as opposed to stored program computers). True or False?

Write a program that displays the following menu: Geometry Calculator 1. Calculate the Area of a Circle 2. Calculate the Area of a Rectangle 3. Calculate the Area of a Triangle 4. Quit Enter your choice (1-4) :

An operating system can be categorized according to: question 1 options: a. the number of users they can accommodate. b. the number of tasks they can perform at one time. c. both of these. d. neither of these.

A senior manager who analyzes internal and external information to analyze marketing campaigns and their affect on customer buying habits is using which type of application? a. Online analytical processing (OLAP) b.

What is a benefit to using a land line instead of a cell phone?

Bertha was recording a drama club practice. during editing, she noticed that she missed recording the beginning of a shot in the scenes. which camera technique should bertha use so that she doesn't miss the initial action. a. zoom through b.

To copy a selected file from one folder to another, you could use the A. draw-and-paste method. B. click-and-drag method. C. clip-and-shift method. D. copy-and-return method.

Which are included in an effective problem statement? Select all that apply. a description of the issues creating the problem a vision of the way it will function when the problem is solved a plan to increase profits a description of the problem the

Explain what the 35ppm specification means