LATEST UPDATE (ALREADY GRADED A+)
disruptive technologies
something that completely mess up the way we have been doing things so we have to create new
procedures and software.
how disruptive technologies work
usually thousands of people loss there low paying jobs but high paying jobs are created. most of the
time great
EX: computers, cellphones... ect.
declarative paradigm
an approach to the programming process in which a program by specifying a set of statements and rules
that define the conditions for solving a problem. (describes aspects of a problem that lead to a solution)
disaster recovery plan
ESSENTIAL PART OF BUSINESS. as important as backing up data and firewall.
domain
the name of a website. people find it difficult to remember the string of numbers in an IP address so
most Internet destinations also have an easy to remember name
Encapsulation
an object oriented technique in which the internal details of an object are "hidden" in order to simplify
their use and reuse
email protocols
pop 3- deletes information from the server ones you download the email (not really used)
Imap- leaves messages on the server
SMTP- sending mail
fact
a programmer can write an example of this like shapeof (pizza , round)
feature creep
undesirable occurrence during information system development when users, customers, or designers
attempt to add features after the final specifications have been approved
file naming conventions
, this is the foundation for keeping files organized, easily located, and old files can not be mixed with new
ones. cant use symbols ( * / \ < > . " ; ?), reserved words (aux, com, lpt, prn, nul) in it
firewall
software (everything comes with this) or device (more secure, creates double protection) that protects
the computer from unauthorized communications (prevents hacker)
high-level languages
allows a programmer to writer instructions using human-like language
5 types of language
Machine Language (only language computers understand)
Assembly
3rd gen languages (manual)
4th gen languages (database)
5th gen languages (object oriented and case tools)
HTML
the language of the web that determines the text, images, and sounds that become a part of a web
page. specifies exactly how those elements are displayed. it explains why some web pages look kinda
funky in one browser but picture-perfect in others
HTTPS
hyper text transport protocol to pass files on the internet (webpages and their components)
the "s" means secure
when typed in the Url http is a regular web page and https is a secure web page.
how HTTPS works
uses TCP(transition control protocol) IP(internet protocol) to breakdown files files and send across the
internet which contains information about the "package"
intellectual property
creation of the mind, patents/ trademarks/ copy rights.
packets or PDU
transmitted using tcp and ip
IP
one of the main protocols of TCP/IP. responsible for addressing packets so that they can be routed to
their destinations
IPv6