Internet
What is the internet?
A global network connecting millions of computers
What percentage of the world was online in 2005?
16%
Today there are how many different programming languages?
200
What is a TCP?
Transmission Control Protocol
What does URL stand for?
Uniform Resource Locator
What impact has the internet had on society?
It has improved communication and access to information
Which of the following activities happens the most per second on the Internet, based on the data?
Emails sent
What is a Computing device?
A physical artifact that can run program
What does HTTP stand for?
Hypertext Transfer Protocol
What does HTML stand for?
HyperText Markup Language
Suppose a new network wants to join the Internet. What must it do to ensure compatibility?
Use open, agreed upon protocols
What is the approximate amount of Internet traffic per second, as mentioned in the material?
33,489 GB
What are storage devices?
Computing devices that remember Information
What does DNS stand for?
DNS stands for Domain Name System.
What is an IP address?
An IP address is a protocol that defines the layout of an internet address
Which best describes one purpose of the Internet?
A way for all machines to communicate with each other
Which language is friendlier to people?
High level
What is the new IP address format?
IPv6
What is routing?
Routing is the process of sending data between two computers on the internet
All information on the internet is sent over _________?
Shared Wires
What is the highest level of language hierarchy?
Python & JavaScript
Finish the statement:
DNS Spoofing ______________________________?
makes your browser go to a false website
What is cybercrime?
Cybercrime is identity theft, stealing money, stealing private information, controlling private computers
Most cybersecurity breaches happen due to _________?
human error
What is sequential Computing?
Sequential computing is a model where tasks are executed one at a time