WorksheetsOverview of Computers 3.3 & 3.4
Total questions: 29
Worksheet time: 15mins
Allows you to browse and manage e-mail messages before reading or deleting
IMAP
NNTP
FQDN
DNS
Is an internet protocol used by news servers that enables the exchange of newsgroup articles
IMAP
NNTP
DNS
FQDN
A system that maps IP addresses to text-based names
IMAP
NNTP
DNS
FQDN
The complete domain name of an internet computer
IMAP
DNS
NNTP
FQDN
The highest level of DNS
Root Level Server
Top Level Domain
DNS
Reverse Domains
Categorize domains into groups by common type
DNS
Root Level Server
Top Level Domain
Reverse DNS
Servers on the internet whose sole function is to resolve human-readable domain names into their computer-readable IP addresses
Top Level Domain
DNS
Root Level Server
Virtual Domain
A domain name server (DNS) programmed to resolve IP addresses into domain names
IMAP
Top Level Domain
Root Level Server
Reverse DNS
A hosting service in which one domain name server hosts multiple domain names
DNS
Reverse DNS
Virtual Domains
Shared Domain
A hosting service when multiple companies, organizations, or people share portions of the same domain name
DNS
Shared Domain
Virtual Domain
Root Level Server
Hosted applications and services offered by a third party and run almost entirely from one or ore servers that reside on the internet
Cloud Computing
Shared Domain
Virtual Domains
DNS
A task ordinarily performed by one person is outsourced to a large group or community in order to obtain and analyze large amounts of data
Cloud Computing
Shared Domain
Virtual Domains
Crowdsourcing
The software responsible for providing the service cannot be downloaded and owned by the end user - only available remotely
Crowd Sourcing
SaaS
Shared Domain
Cloud Copmuting
Is a cluster of multiple, remote systems dedicated to processing a vast amount of data or solving a particular mathematical or scientific problem
Crowd Sourcing
Grid Computing
Cloud Computing
Shared Domain
A wireless mobile device that can receive high-speed broadband internet access from anywhere
4G
4G Mobile Hotspot
IPv4
IPv6
A wireless device that connects multiple users to the carrier's 4G network, similar to any local wireless network
4G
IPv4
4G Mobile Hotspot
IPv6
The rules that describe how clients and servers communicate across a network
IP
TCP
TCP/IP
Protocols
The protocol by which data is sent from one computer to another on the Internet
Protocols
IP
TCP
TCP/IP
a 32-bit address -72.44.192.233
HTTP
IPv6
IP
IPv4
Uses a 128-bit address, supports 340 undecillion IP addresses, and uses hexadecimal numbers
IPv6
IPv4
IP
TCP/IP
A protocol that allows a computer to connect to the internet over a phone line
TCP/IP
IP
MPPP (Multi Link Point to Point)
PPP (Point to Point)
Combines 2 PPP connections in one high speed transmission
PPP
MPPP
PPPoE
IP
A protocol that uses PPP and implements it over Ethernet to connect to an entire network on the internet
PPP
MPPP
IP
PPPoE
A protocol to transfer web pages from a web server to a web client, usually a web browser, and exchange files, text, images, videos, across the web.
HTTP
HTTPS
PPP
MPPP
A secured version of HTTP used to transfer web pages from a secure web server to a web client in encrypted information
HTTPS
HTTP
PPP
PPPoE
A TCP/IP suite protocol that enables the transfer of files between two computers on the Internet
HTTPS
FTP
HTTP
Most business FTP servers require user name and passwords because that data is confidential
Email Protocol
HTTPS
HTTP
FTP
The Internet standard protocol for sending emails from one computer to another
POP
HTTP
HTTPS
Email Protocols
Stores incoming e-mail until users authenticate and download it
POP
Email Protocols
FTP
HTTP
