Unit 1 Flashcards
How a computer works?
I———
Input
How a computer works?
P———
Process
How a computer works?
S———
Storage
How a computer works?
O———
Output
What are the four main components of a computer?
CPU, RAM, HDD, Motherboard
What is the CPU?
Central processing unit, responsible for executing instructions
What is RAM?
Random Access Memory, hold the data currently used
What is HDD?
Hard Disk Drive, primary storage device, permanently saved data even when turned off.
What is the MOTHERBOARD?
Connects all the other components, allowing data to flow between them.
How does the internet work?
Sender~>Router~>firewall~>Server~>Router~>Firewall~> Receiver
What is the difference from Web 1.0, Web 2.0, Web 3.0?
Web 1.0: Read-only pages
Web 2.0: Allows interactions
Web 3.0: Augmented/Virtual reality
Characteristics of a Web 2.0? Example of each
~>2-way communication(insta DM)
~>User generated content(posts)
~>Free flow of info(comments)
~>Implement and utilize cookies(FYP)
CRAAP test stand for?
C-Currency
R-Relevance
A-Authority
A-Accuracy
P-Purpose
Currency is CRAAP test is?
Timeliness
Relevance in CRAAP test is?
How it fits your needs