M1 Review

M1 Review

What do you remember?

Multiple Choice

What is the language for computers?

• Binary

• English

• Spanish

Binary

The computer sees everything in 1's and 0's. Remember the Flippy Do? All 1's and 0's. That's Binary. The computer's processor  will change letters, number, colors and sound into 1's and 0's.

Multiple Choice

What are the four main components of a computer?

• input, output, processor, memory

• graphics card, video card, memory, output

• input, processor, printer, wifi

Four main components of a computer

The four main components are input, output, processor, and memory. A computer takes in information, processes it, some stays in memory and then the computer outputs that information using the printer or monitor or headphones as an output device.

Multiple Select

Which items are computers

• pocket watch

• tablet

• calculator

• smartphone

• photo

What's a computer?

A computer is anything that can take in information, process it, and output it. So, the photo and pocket watch are not computers.

Multiple Choice

Choose the best password

• maryJo123

• F0rg3tm3n0t

• 20090612

The best password 

is F0rg3tm3n0t . No dictionary words for anyone to find.

Multiple Choice

Hardware is all the physical components or what you can touch of a computer

• True

• False

Multiple Choice

Software is a set of electronic instructions that tell the hardware what to do

• true

• false

Multiple Choice

A laptop has the same components as a desktop

• True

• False

Multiple Choice

Choose the correct order that they appeared in the evolution of computers

• relays, vacuum tubes, transistors

• transistors, relays, vacuum tubes

• vacuum tubes transistors, relays

Evolution for computers

Relays were replaced with vacuum tubes. Vacuum tubes wee replaced with transistors. The order is relays, vacuum tubes, transistors.