Computer Basics

Name two parts of computational thinking?

• Decomposition

• Algorithms

• Strings

• Computer Thinking

What does CPU stand for?

• Central Purpose Unit

• Central peripheral Unit

• Central Processing Unit

• City Processer unit

Computers are everywhere, even in the supermarket. List 2 input devices at a self service check out in the supermarket

• Printer

• Mouse

• Touch screen

• Scanner

Computers are everywhere, even in the supermarket. List 2 output devices at a self service check out in the supermarket

• Receipt

• Monitor

• Printer

• Keyboard

Convert to denary 00000101?

• 5

• 16

• 23

• 45

What is the name of this logic gate?

• NAND

• OR

• NOT

• AND

How man inputs are in a NOT logic gate

• 2

• 1

• 3

• 4

Convert 16 to Binary.

• 10000

• 01001

• 11111

• 01100

What are bitmap images made up from ?

What is a computer Network

• Two or more computers connected together

• A computer by its self

• a computer and a calculator

• No computers