問題一覧
1
translates the domain name
DNS server
2
commerical organizations
.com
3
Wired
• Cable Internet service • DSL (digital subscriber line) • Fiber to the Premises (FTTP)
4
is a sequence of numbers
IP address
5
Bandwidth
– Megabyte (MB) – Gigabyte (GB)
6
consists of a worldwide collection of electronic documents
World wide web or www or web
7
electronic documents
webpage
8
Function even if part of the network were disabled or destroyed by a disaster
internet
9
internet originated
ARPANET
10
is a computer that delivers requested webpages
web server
11
becomes functional
1969 ARPANET
12
Internet 2 main goals
Allow scientists at different physical locations to share information and work together Function even if part of the network were disabled or destroyed by a disaster
13
Storage drive
•Hard Disk •Solid-State Drive •USB Flash Drive •Memory Card •Optical Disc •Cloud Storage
14
is a wireless network that provides Internet
hotspot
15
Allow scientists at different physical locations to share information and work together
internet
16
is a text-based name
domain name
17
Military organization
.mil
18
educational institution
.edu
19
originated as ARPANET in September 1969
internet
20
government agencies
.gov
21
a computer or device physically attaches via a cable or wire
wire connection
22
network providers
.net
23
represents the amount of data that travels over a network
Bandwidth
24
provide a means for users to share personal information
web 2.0
25
Wireless
• Wi-Fi (wireless fidelity) • Mobile broadband • Fixed wireless • Satellite Internet Service
26
access to the Internet free or for a fee
Internet service provider (ISP)
27
nonprofit organizations
.org
28
Internet originated as ARPANET in
September 1969
29
is the first page that a website displays
home page
30
Computers without a communications device can use a
wireless modem
31
is a collection of related webpages
website
32
is a worldwide collection of networks
Internet
33
enables users with an Internet connection to access and view webpages
browser
34
TLD
.com .edu .gov .mil .net .org
35
has more than 1,000 individual computers linked as hosts
1984 ARPANET