national curriculum
KS3
computational thinking
solving complex problems
breaking them down
focusing on what is relevant
creating algorithms
pseudocode
go between
I saw people do this
Internal
binary
how computers use binary
converting back and forth
used
represent
ASCII(characters)
Images
bitmap
images
click to edit
devices
input
output
storage
software
OS
Application
networks
LAN
WAN
topologies
Internet
CPU
Control unit
Immediate access store
control I/O
where info needed stored
ALU
performs
arithmetic
Performance
clockspeed
instruction p/sec
click to edit
cache
2ghz
mem
frequently
needed
info
stored
fetch-execute
data
hard drive
execute
mathematical functions
Internet
components
browser
URL
HTTP
HTML
WEB servers
upload
download
data packets
HTML
ADV
disdv
etiquette
VOIP
VIDEO coferencing
search engines
click to edit
Online Safety
Malware
phishing
staying safe
antivirus
firewall
what to do
cyberbullying