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Study sets matching "term:security = broadband cable requires many subscribers to share the same local line, thus raising concerns about ____ and actual (versus theoretical) throughput"

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Study sets matching "term:security = broadband cable requires many subscribers to share the same local line, thus raising concerns about ____ and actual (versus theoretical) throughput"

80 terms
3rd 9 Weeks Test - Informational Technology II
True
True
False
False
The PPTP VPN tunneling protocol is based on technology develo…
On a network using TCP/IP, some nodes may use multiple IP add…
The MIME standard replaces SMTP
All VoIP calls are carried over the Internet
True
The PPTP VPN tunneling protocol is based on technology develo…
True
On a network using TCP/IP, some nodes may use multiple IP add…
35 terms
Network+ Guide to Networks - Chapter 7
publicly
WAN sites
nonroutable
redundant
WANs typically send data over ____ available communications n…
The individual geographic locations connected by a WAN are kn…
Because WAN connections require routers or other Layer 3 devi…
On most modern WANs, a ring topology relies on ____ rings to…
publicly
WANs typically send data over ____ available communications n…
WAN sites
The individual geographic locations connected by a WAN are kn…
84 terms
Network + Guide to Networks Chp 7
False
publicly
WAN sites
nonroutable
T/F: The PPTP VPN tunneling protocol is based on technology d…
WANs typically send data over ____ available communications n…
The individual geographic locations connected by a WAN are kn…
Because WAN connections require routers or other Layer 3 devi…
False
T/F: The PPTP VPN tunneling protocol is based on technology d…
publicly
WANs typically send data over ____ available communications n…
20 terms
Network+ Guide to Networks - Chapter 7
publicly
WAN sites
nonroutable
redundant
WANs typically send data over ____ available communications n…
The individual geographic locations connected by a WAN are kn…
Because WAN connections require routers or other Layer 3 devi…
On most modern WANs, a ring topology relies on ____ rings to…
publicly
WANs typically send data over ____ available communications n…
WAN sites
The individual geographic locations connected by a WAN are kn…
30 terms
Networking Quiz Chapter 7 & 8
What sets ATM apart from Ethernet?
On an ISDN connection, what device sep…
A ____ converts digital signals into a…
The ____ encompasses the entire teleph…
fixed packet size
Terminal Adapter
terminal adapter
PSTN
What sets ATM apart from Ethernet?
fixed packet size
On an ISDN connection, what device sep…
Terminal Adapter
35 terms
Networking Ch 7
To carry call session information
____ means that a telephone company co…
____ WANs are the most fault-tolerant…
The speed of a T-carrier depends on it…
What is the purpose of ISDN's D channel?
PON
Mesh
Signal
To carry call session information
What is the purpose of ISDN's D channel?
____ means that a telephone company co…
PON
40 terms
Chapter 7
In a star topology, a single connectio…
Dial-up ISDN does not convert a comput…
ATM is a WAN technology that functions…
SONET specifies framing and multiplexi…
F
T
T
T
In a star topology, a single connectio…
F
Dial-up ISDN does not convert a comput…
T
40 terms
Network+ Guide to Networks - Chapter 7
False
True
True
True
T/F: In a star topology, a single connection failure will hal…
T/F: Dial-up ISDN does not convert a computer's digital signa…
T/F: ATM is a WAN technology that functions in the Data Link…
T/F: SONET specifies framing and multiplexing techniques at t…
False
T/F: In a star topology, a single connection failure will hal…
True
T/F: Dial-up ISDN does not convert a computer's digital signa…
31 terms
chapter 7
T/F: In a star topology, a single conn…
T/F: Dial-up ISDN does not convert a c…
T/F: ATM is a WAN technology that func…
T/F: SONET specifies framing and multi…
False
True
True
True
T/F: In a star topology, a single conn…
False
T/F: Dial-up ISDN does not convert a c…
True
34 terms
Network+ Guide to Networks Questions (Ch 7 - 8)
publicly
terminal adapter
bonding
local loop
WANs typically send data over ____ available communications n…
A ____ converts digital signals into analog signals for use w…
In a process called ____, two 64-Kbps ISDN B channels can be…
The portion of the PSTN that connects any residence or busine…
publicly
WANs typically send data over ____ available communications n…
terminal adapter
A ____ converts digital signals into analog signals for use w…
40 terms
Network+ Guide to Networks - Chapter 7
False
True
True
True
T/F: In a star topology, a single connection failure will hal…
T/F: Dial-up ISDN does not convert a computer's digital signa…
T/F: ATM is a WAN technology that functions in the Data Link…
T/F: SONET specifies framing and multiplexing techniques at t…
False
T/F: In a star topology, a single connection failure will hal…
True
T/F: Dial-up ISDN does not convert a computer's digital signa…
40 terms
Chapter 7
publicly
FITH
local loop
OC (Optical Carrier) level
WANs typically send data over ____ available communications n…
____ means that a telephone company connects residential user…
The portion of the PSTN that connects any residence or busine…
The data rate of a particular SONET ring is indicated by its…
publicly
WANs typically send data over ____ available communications n…
FITH
____ means that a telephone company connects residential user…
34 terms
Module 7
What is the purpose of ISDN's D channel?
____ means that a telephone company co…
____ WANs are the most fault-tolerant…
The speed of a T-carrier depends on it…
To carry call session information
PON
Mesh
signal
What is the purpose of ISDN's D channel?
To carry call session information
____ means that a telephone company co…
PON
182 terms
Mr vest
Benefits for networking
Types of communication channels
Two main types of networks
Two major types of network architecture
Device sharing... Email... File sharing
Wired cable... Fiber optic cable ... Telephone cable... Wireless
LAN... WAN
Peer-to-peer (no server)... Client-Server (server)
Benefits for networking
Device sharing... Email... File sharing
Types of communication channels
Wired cable... Fiber optic cable ... Telephone cable... Wireless
105 terms
2.5
____________________ are connections b…
Most satellites circle the Earth ____…
ISDN PRI uses ____ B channels and one…
A(n) ____________________ uses TDM (ti…
Exact Match: Virtual circuits
22,300
23
T-carrier
____________________ are connections b…
Exact Match: Virtual circuits
Most satellites circle the Earth ____…
22,300
34 terms
Module 7 ISDS 4120
The data rate of a particular SONET ri…
A(n) ____ is the place where a telepho…
A customer calls your ISP's technical…
A ____ converts digital signals into a…
OC (Optical Carrier) Level
CO
ISDN
Terminal Adapter
The data rate of a particular SONET ri…
OC (Optical Carrier) Level
A(n) ____ is the place where a telepho…
CO
30 terms
CIS 190 Exam 2 Study Guide
A physical topology___.
A complex combination of topologies is…
In packet switching, when packets reac…
A___ occurs when two transmissions int…
depicts a network in broad scope
hybrid
reassembles
collision
A physical topology___.
depicts a network in broad scope
A complex combination of topologies is…
hybrid
88 terms
Network + Guide to Networks Chp 7
False
True
True
True
T/F: In a star topology, a single connection failure will hal…
T/F: Dial-up ISDN does not convert a computer's digital signa…
T/F: ATM is a WAN technology that functions in the Data Link…
T/F: SONET specifies framing and multiplexing techniques at t…
False
T/F: In a star topology, a single connection failure will hal…
True
T/F: Dial-up ISDN does not convert a computer's digital signa…
60 terms
Networking 1 and 2 (Chpt 7 and 12)
SSID
Mobile broadband internet
Dial up connection
Network navigation device
The name of a wireless network
A wireless broadband option. Offered through many cell phone…
needs only a standard phone line and modem to access the inte…
A device on a network such as a router or a switch that moves…
SSID
The name of a wireless network
Mobile broadband internet
A wireless broadband option. Offered through many cell phone…
49 terms
Networking Concepts Final
A _______ is a graphical representatio…
A _______ is a graphical representatio…
A ______ is a password-protected and e…
A ______ is a place where a telephone…
Networking Diagram
Wiring Schematic
Digital Certificate
Central Office
A _______ is a graphical representatio…
Networking Diagram
A _______ is a graphical representatio…
Wiring Schematic
68 terms
IST 220 Midterm 2 Review
Modulation
Demodulation
Why do we need modulation?
FM
Changes made to a carrier according to the information being…
Recreating information from a modulated carrier. Uses the hig…
1. Allows use of smaller antenna... 2. Allows different signals…
Frequency Modulation. ... • Changes the carriers frequency to re…
Modulation
Changes made to a carrier according to the information being…
Demodulation
Recreating information from a modulated carrier. Uses the hig…
60 terms
Mod 6
Local Area Network (LAN)
Wide Area Network (WAN)
P2P Network
Client-Server Network
Small network, limited to a single collection of nodes and on…
Links two or more separate locations and can span a relativel…
Computers simply connect with each other in a workgroup to sh…
There is usually a central server to which all computers logon.
Local Area Network (LAN)
Small network, limited to a single collection of nodes and on…
Wide Area Network (WAN)
Links two or more separate locations and can span a relativel…
44 terms
ISM3003 Module E
bandwidth
bluetooth
broadband
broadband router
capacity of the communications medium, refers to the amount o…
a standard for transmitting information in the form of short-…
connection that is a high-bandwidth telecommunications line c…
a device to connect several computers together to share a DSL…
bandwidth
capacity of the communications medium, refers to the amount o…
bluetooth
a standard for transmitting information in the form of short-…
65 terms
IST 220 Midterm 2 Review
Modulation
Demodulation
Why do we need modulation?
Carrier Wave
Changes made to a carrier according to the information being…
Recreating information from a modulated carrier. Uses the hig…
1. Allows use of smaller antenna... 2. Allows different signals…
Continuous oscillating wave used by many communications syste…
Modulation
Changes made to a carrier according to the information being…
Demodulation
Recreating information from a modulated carrier. Uses the hig…
35 terms
IS 300 Midterm 1-4 & 13 Prof Liu CSULB
Last Mile
Bandwith
Cable broadband
Digital Subscriber Line (DSL)
Tech that connects end users to the internet
Network Transmission speeds that are expressed in some form o…
Requires customers to share bandwith with neighbors
Use of local telephone network ( outdated and pricey)
Last Mile
Tech that connects end users to the internet
Bandwith
Network Transmission speeds that are expressed in some form o…
36 terms
Chapter 10 The Internet
The Internet
World Wide Web (WWW)
Internet Service Providers (ISP)
National (Tier 1)
various networks managed by for-profit, non-profit, and gover…
is about content, specifically hyperlinked content
connect the networks of their customers to the internet
Provide services to customers and Tier 2 ISPs
The Internet
various networks managed by for-profit, non-profit, and gover…
World Wide Web (WWW)
is about content, specifically hyperlinked content
127 terms
Chapter 15 (Supporting Network Hardware)
PAN (Personal Area Network):
LAN (Local Area Network):
WLAN (Wireless LAN):
MAN (Metropolitan Area Network):
A network consisting of personal devices communicating at clo…
A network covering a small area such as a home or offices (us…
A network covering a limited geographical area such as public…
A network covering a large area such as a campus or city (Usu…
PAN (Personal Area Network):
A network consisting of personal devices communicating at clo…
LAN (Local Area Network):
A network covering a small area such as a home or offices (us…
42 terms
ACIS 1504 Test #3 (Module E)
Bluetooth
Bandwidth
Broadband
Broadband router
A standard for transmitting information in the form of short-…
Capacity of the communications medium, the amount of informat…
A high-bandwidth, high-capacity telecommunications line capab…
A device to connect several computers together to share a DSL…
Bluetooth
A standard for transmitting information in the form of short-…
Bandwidth
Capacity of the communications medium, the amount of informat…
82 terms
MIS 4342 Vocab Quiz 2
10 Base-T
Analog
Application convergence
ATM
In Ethernet LANs, usually a telephone twisted pair wire
A device or system that represents changing values as continu…
Integrating applications to enhance productivity
Asynchronous Transfer Mode; high-speed broadband technology u…
10 Base-T
In Ethernet LANs, usually a telephone twisted pair wire
Analog
A device or system that represents changing values as continu…
139 terms
Management of Electronic Media Final Exam
If you decide to end your subscription…
According to a Nielson study, the aver…
A cable system headend:
What is meant by "a la carte" cable?
ESPN
15
Where cable systems bring in, or "ingest," all their programs…
Subscribers pay only for the channels they want to watch.
If you decide to end your subscription…
ESPN
According to a Nielson study, the aver…
15
30 terms
Networks and communications
Internet
Intranet
Extranet
Local Area Network
Global system of interconnected computer networks, its purpos…
A communication system restricted to an organization, it is p…
A private network built on top of the internet
within a local area, have direct connections and are connecte…
Internet
Global system of interconnected computer networks, its purpos…
Intranet
A communication system restricted to an organization, it is p…
46 terms
Networking: connecting computer devices
Which of the following would NOT be a…
Megabit per second is usually used to…
Which of the following is an example o…
What do you need to get wireless Inter…
sharing software licensees
data transfer rate and throughput
A P2P network
a wireless router
Which of the following would NOT be a…
sharing software licensees
Megabit per second is usually used to…
data transfer rate and throughput
136 terms
Management of Information Systems Test 3
Communications channels
True
False
Packets require dedicated circuits.
are hardware devices that support data transmission and recep…
The Internet is a global network of computer networks.
Systems that use digital subscriber lines (DSL) do not requir…
Which of the following statements concerning packet switching…
Communications channels
are hardware devices that support data transmission and recep…
True
The Internet is a global network of computer networks.
81 terms
Ch 6 & 8 Information Systems
Cloud
Elastic
Pooled
Resources are accessed
the elastic leasing of pooled computer resources over the Int…
the computing resources leased can be increased or decreased…
(cloud resources are) many different organizations use the sa…
over the Internet
Cloud
the elastic leasing of pooled computer resources over the Int…
Elastic
the computing resources leased can be increased or decreased…
46 terms
Ch. 7,8, & 9 Exam 3
Which of the following would NOT be a…
Megabit per second is usually used to…
Which of the following is an example o…
What do you need to get wireless Inter…
sharing software licenses
data transfer rate and throughput
A P2P network
a wireless router
Which of the following would NOT be a…
sharing software licenses
Megabit per second is usually used to…
data transfer rate and throughput
101 terms
Chapter 2 connecting to WAN
Whay would a comny use a wan?
Are wans necessary?
what two layers does wan operate?
wan access standards typically describe?
To interconnect a enterprise lan with a remote lan.
Yes, without wans lans would be isolated and no go far across…
Layer 1 and layer 2
Both phsical layer delivery and data layer requirements
Whay would a comny use a wan?
To interconnect a enterprise lan with a remote lan.
Are wans necessary?
Yes, without wans lans would be isolated and no go far across…
46 terms
Networking: connecting computer devices
Which of the following would NOT be a…
Megabit per second is usually used to…
Which of the following is an example o…
What do you need to get wireless Inter…
sharing software licensees
data transfer rate and throughput
A P2P network
a wireless router
Which of the following would NOT be a…
sharing software licensees
Megabit per second is usually used to…
data transfer rate and throughput
45 terms
BMIS Chapter 6
the cloud
elastic
pooled
when does the cloud not make sense?
the elastic leasing of pooled computer resources over the Int…
the computing resources leased can be increased or decreases…
many different organizations use the same physical hardware,…
when the organizations are required by law or by industry sta…
the cloud
the elastic leasing of pooled computer resources over the Int…
elastic
the computing resources leased can be increased or decreases…
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