Final Exam Practice 2

When you are typing, how far should be be from your computer screen?

• 18 inches

• 28 inches

• 12 inches

• 16 inches

When you are typing, how should you have your feet?

• up on the desk

• flat on the floor

What are the characteristics of an ergonomic work station.

• It has all the tools you need

• It allows you to work comfortably

• It is safe

• all of the above

People who work at computers should get up how often to stretch and move?

• Every 20 minutes spent using the computer

• Every hour spent using the computer

• Every half hour spent using the computer

• Every 15 minutes spent using the computer

I order to type and avoid injuries your wrists should be _____ and your elbows open to ____ degress.

• flat on the keyboard and at 75 degrees

• straight, and 90 - 100 degress

• straight and and 180 degrees

A keyboard is an ______.

• Input

• Output

• Memory

A printer is an ____

• Input

• Output

• Memory

You are working on an essay for your English class. While you are working, the battery on your laptop dies and your computer turns off before you can save it. What type of memory was your computer using while you worked on your essay?

• ROM

• RAM

• HDD

• SSD

A person who is familiar with computers since they were toddlers are called....

• computer whizz

• gamers

• digital natives

RAM is...

• permanent memory that powers the operating system and programs while the computer is off

• temporary memory that powers the operating system and programs while the computer is off

• permanent memory that powers the operating system and programs while the computer is on

• temporary memory that powers the operating system and programs while the computer is on