Shared Flashcard Set

Details

2nd Period
MTA
233
Other
11th Grade
02/06/2014

Additional Other Flashcards

 


 

Cards

Term
Which option defines a switch?
Definition
A bridge with a number of ports
Term
Which column in statistics using the PATHPING command shows packets lost in transit?
Definition
6
Term
A wide area network spans a small geographic area
Definition
True
Term
The __________ is a computer that uses a name-service protocol to map an IP address to a domain name.
Definition
name server
Term
An address allows networks or PCs to __________ with each other.
Definition
communicate
Term
Which type of network media transfers data without the use of a physical cable?
Definition
Wireless
Term
In which direction do transmits move in the OSI model?
Definition
Down
Term
are hardware or software devices that interchange data packets between computer networks
Definition

 

Routers
Term
Which is another name for a subnet mask?
Definition
Network mask
Term
Which segments constitute a frame? Choose all that apply
Definition
Frame header
Term

 

How many layers are in the OSI model?
Definition
7
Term

 

Which items may be used to provide communication security? Choose all that apply.
Definition

Firewalls

Security zones

Virtual private networks

Term
Which are functions of the lower layer of the OSI model? Choose all that apply.
Definition

Routing

Addressing

Flow control

Term

For what does the term IETF stand?

 
Definition
Internet Engineering Task Force
Term
Which are characteristics of cable and DSL Internet connections? Choose all that apply
Definition
Neither technology is better than the other
Term

Which define the capabilities of a VLAN? Choose all that apply.

 
Definition
Can group users that need additional security
Term

 

Which options are included with the physical design of network topologies? Choose all that apply
Definition

The actual devices

The cabling of the devices

The location of the devices

Term
Which are the layers of the OSI model? Choose all that apply
Definition

Data-link layer

Network layer

Network layer

Transport layer

Application layer

Presentation layer

Term
Which was the first instance of Ethernet cables used in 10Base-5 and 10Base-2 networks?
Definition
Coaxial
Term
What is the function of a WEP key?
Definition
Uses a passphrase to hide the contents of messages from intruders
Term

 

Which options are displayed when using a PING command? Choose all that apply.

 
Definition

Packet statistics

Approximate round trip time

Term
The data rate of a computer network connection is measured in units of 
Definition
bits per second
Term
With ISDN, users can use phone lines at the same time the machine is communicating with the wide area network without losing the connection.
Definition
True
Term
What is the purpose of MAC tables?
Definition
Make the decision where data frames will be forwarded
Term

Which option defines mobile broadband?

 
Definition
High-speed wireless Internet connection services designed to be used from arbitrary locations
Term

Which options were created by the Institute of Electrical and Electronics Engineers? Choose all that apply.

 
Definition

 

-

802 networking standards
Compatibility standards

 

Term
Wireless bridging is a forwarding technique used in a packet-switched computer network.
Definition
True
Term
In the command prompt,The IPv4 address is written in which notation?
Definition
Dotted decima
Term
Which are common forms of network media connections? Choose all that apply
Definition

Coaxial

Wireless

fiber optics

Twisted-pair 

Term
Which are examples of reserved private IP addresses? Choose all that apply
Definition

10.0.0.0

172.16.0.0

Term
Fluorescent lighting may cause EMI in an unshielded twisted-pair cable
Definition
True
Term
A hub is also known by which name?
Definition
Multiport repeater
Term
Which are characteristics of managed switches? Choose all that apply
Definition

Ports can be controlled and monitored

More expensive than unmanaged switches

Must have a managed switch to create a VLAN

Term
Which is the least expensive cable discussed?
Definition
UTP
Term
The __________ layer determines which application on the receiving side will respond to data going up in the OSI mode
Definition
transport
Term
Which options can be configured throigh the Dynamic Host Configuration Protocol? choose all that apply
Definition

Domain name 

DNS server address 

Time server address 

Default gateway address

Term
Which are ways to allocate IP addresses? Choose all that apply.
Definition

Static 

Apipa

Dynamic

Term
Which layers of the OSI model perform application-specific fuctions like data formatting like data formating, encryption, and connection management?
Definition
upper
Term
IPSec protects data flow between a pair of
Definition
host
Term
Which method is favored for allocating IP addresses?
Definition
DHCP
Term
Switches and bridges are devices found at which layer in the OSI model
Definition
2
Term
On which level of the OSI model is wireless telecommunication implemented?
Definition
Physical layer
Term
Which cabling options are not as susceptible to external interference such as machinery and EMI?
Definition

Fiberoptic cable 

Shield twisted-pair cable 

Term
Wired local area netwoks are based on a technology known as
Definition
Ethernet
Term
Which term is primarily used for IP protocol testing?
Definition
Local loopback address
Term
The IANA performs which fuction?
Definition
Assigns IP addresses
Term
Which is an example of a netwo security zone?
Definition
DMZ
Term
Which command displays whether or not a computer is DHCP-enabled?
Definition
IPCONFIG/ALL
Term
Click the Exhibit button. Wich option represents the router?
Definition
Option D
Term
The OSI model contains __________ layers. Choose all that apply
Definition

upper

lower

Term
Which technology is used to hide the IP addresses of the internal LAN systems from external LAN systems in a home or office networ
Definition
NAT
Term
_________ is the newest version of IP, designed as the successor to IPv4
Definition
IPv6
Term
DSL requires the use of a broadband modem
Definition
True
Term
Which is used to control the data flow in a ring network
Definition
Multistation Access Units
Term
The DoD model is the same as the OSI model
Definition
False
Term
Packets are part of which layer in the OSI model
Definition
3
Term
In order to connect to a VPN, the user needs ti have a/an
Definition
Domain name
Term
Which is the name of networks a router will always be connected to?
Definition
2
Term
Provides high-speed networking over ordinary telephone lines.
Definition
DSL
Term
Which are examples of data sharing? Choose all that apply
Definition

Music downloads

Connecting to network files

Connecting to centralized servers

Connecting to Internet-based servers

Term
Which are advantages of a wireless LAN? choose all that apply.
Definition

No need for cables 

Can be used at home 

Term
Which is DSL's main competition for internet providers?
Definition
Cable internet access
Term
Which are uses of the layer 2 switches? Choose all that apply.
Definition

Ethernet

Fiberoptic cables or ATM

Term
which organization works to establish global standards for communications and information exchange?
Definition
ISO
Term
Which are examples of important network components? Choose all that apply.
Definition

Hubs 

Routers

Network cards

Wirring and cabling 

Protocolsand services 

Wireless access points 

Term
Routing potocols control the______ of information between outers so the routers can select the proper path for traffic.
Definition
Exchange
Term
Which cables are resistant to electromagnetic interferance? Choose all that apply.
Definition
STP
Term
Student passing notes in a classroom are similar to which network devices?
Definition
Nodes
Term
Click the Exhibit button. Which option is the network card's physical address?
Definition
Term
A layer 2 switch is a device that processes and routes data at the __________ of the OSI model.
Definition
data-link layer

 

Term
Which is not allowed by an APIPA if no default gateway is configued?
Definition
Internet access
Term
Which are advantages of wired LAN? Choose all that apply
Definition

Security

Built with inexpensive hardware 

Superior speed and perfomance 

Term
An internet is a of individual networks connected by networking devices.
Definition
Collection
Term
Which protocols are considered the newest wireless standards? Choose all that apply.
Definition

802.11g

802.11n

Term
Which UTP cable type is the fastest standard?
Definition
Cat 6
Term
Which type of server is used as a firewall by Microsoft?
Definition
TMG
Term
IP addresses can be configured automatically and manually.
Definition
True
Term
Which are optionsof different routers? Choose all that apply.
Definition
Static and Dynamic
Term
The______ should be associated to the IP address
Definition
Domain name
Term
Data straight-through cables are used to connect nodes to which OSI levels? Choose all that apply
Definition

1

2

3

Term
Which class address can contain millions of networks?
Definition
Class C
Term
Which type of network media is unaffected by EMI?
Definition
Fiberoptic
Term
Fiberoptic signals may easily be intercepted
Definition
False
Term
Which TCP/IP network tool is a terminal emulation program?
Definition
TELNET
Term
IPv6 dual stack involves running IPv4 and IPv6 at different times
Definition
False
Term
Layer 2 and Layer 3 switches are similar, except in which way ?
Definition
Layer 3 utilizes IP addresses
Term
_____ Establishes a dedicated circuit for the duration of the transmision
Definition
Circuit switching
Term
An unmanaged switch allows data to go through
Definition
Without administrative control
Term
Which network is a commonly used access method in homes and offices?
Definition
Star network
Term
____ is a number randomly assigned to a computer or a network device by a DHCP server
Definition
Dynamic IP address
Term
TCP handles the higher-level protocols in an internet protocol set
Definition
False
Term
Which are the two types of telephone services?
Definition

PSTN and POTS

 

 

Term
Over how many meter can Ethernet run using a coaxial cable ?
Definition
500
Term
Which is the corret definition for tje term ISDN?
Definition
Integrated services digital network
Term
Which are familiar TCP protocols? Choose all that apply
Definition
FTP,SSH,SMTP and Telnet
Term
Wich term is used to describe electromagnetic waves or radio grequencies which carry a signal over an entire communication path ?
Definition
wireless
Term
Which type of twisted-pai cabling prevents againts electromagnetic interference?
Definition
Shielded
Term
Which item is necessary for computers and routers to communicate with others?
Definition
IP address
Term
Which are attributes of a VPN? Choose all that apply.
Definition
Secure,Encrypted and Requires authentication
Term
which option was the first wideky accepted wireless networking standard?
Definition
802.11b
Term
Which action does TRACERT perform ?
Definition
Trace how many routers there are form one location to another
Term
Classful IP addressinf didives the IPv4 address space into______ address classes
Definition
5
Term
Wireless frequncy are a public resource regulated by the ____
Definition
Federal Communications Commission
Term
What is a MAC address?
Definition
A unique identifier assigned to network interfaces
Term
Which is the most important devices within a perimeter network?
Definition
Firewall
Term
In which year was the internet developed?
Definition
1969
Term
Which items may cause EMI? Choose all that apply.
Definition

Microwave ovens 

Small electric motors

Term
A mesh nertwork is self-______
Definition
Healing
Term
The networking fundamentals exam is part of the_____ certification path
Definition
Associate level
Term
Which are fuctions of packet switching? Choose all that apply
Definition
Transmissions are broken into smaller non-fixed lenght pieces and individually transmitted.
Term
Which command is used to trace associated router as well as to display the IP address, location and time it took to trake each router sometimes with remote access?
Definition
Tracert
Term
Which is another name for a perimeter Network ?
Definition
Demilitarized zone
Term
Which is the most common type of networking cable?
Definition
UTP
Term
Which form of LANs are the wave of the future?
Definition
Wireless LANs
Term
How many channels can be accessed from a T1 telephone line for a WAN?
Definition
24
Term
Which type of routing learns rotuers automatically from other routes in a network?
Definition
Dynamic
Term
A virtual is a separately purchased piece od hardware used to install server applications.
Definition
False
Term
Routing_____ are used to determine the default route the data packet will take
Definition
Protocols
Term
A MAC address is broken down into chunks consicting how many bytes each?
Definition
3
Term
Application layer fata is encapsuled into which kind of segments? choose all that apply.
Definition
TCP and UDP
Term
In which year were standars created for cabling used in telecomunications applications?
Definition
1991
Term
which are the types of available switches? chgoose all that apply.
Definition
Cell,Circuit and packet
Term
Which method is used to transmit data in fiber optic cables?
Definition
LED light pulses
Term
Which medium allows a user to create a private network from one location to another?
Definition
ISDN
Term
Where is  STP cable primarily used?
Definition
Europe
Term
RRAS can be used for which connections? Choose all that apply.
Definition

LAN to LAN

LAN to WAN

WAN to LAN

WAN to WAN

Term
UDP provides _____ end-to-end packet delivery
Definition
unreliable
Term
TCP ports are most used for which purposes?
Definition
Netwok
Term
Which are benefits of using a T3 phone line? Choose all that apply
Definition
672 channels
Term
Extranet is also known as ____ communication.
Definition
Business-to-business
Term
Which are knowledge recomendations for the Networing Fundamentals exam? Choose all that apply.
Definition

General computer skills 

Foundational knowledge of the exam domains 

Some experience with technologies such as Windows Server,nertwork management tools,and DNS

Term
Which option shows how fast can be transferred within a WAN on a T3 telephone line ?
Definition
44.736 Mbps
Term
A computer is more secure when there are not active connections present.
Definition
True
Term
Which option defines a VLAN?
Definition
Brodacast domain created by switches
Term
______ switches are when transmissions are broken into smaller fixed-lenght piece and individually transmitted.
Definition
Cell
Term
_____ networks are networks that are created without the uses of wires.
Definition
Wireless telecomminications
Term
The OSI model is divided into which categories/ choose all that apply.
Definition
Upper and Lower layers
Term
Whcih are disadvantages of a wireless local are network? Choose all that apply
Definition

Lower bandwidth

Slower data transfer rate 

Term
Which two groups define a network address?
Definition
Host address and nertwork address
Term
IPv6 uses a 128-bit addressing scheme.
Definition
True
Term
Which steps are taken by DHCp when a computer starts? Choose all that apply.
Definition

Ip offer

IP request 

IP discovery

IP acknowledgement

Term
Which are characteristics of WpA encryotion/ Choose all that apply.
Definition

Stronger security than with WEP

Easiest to deploy to a home wireless network.

Term
For what does MAC stand ?
Definition
Media Access Control
Term
Unshielded twisted-pair cable is  the most common because it is the most______
Definition
Inexpensive
Term
Which term has a numeric value that identifies a computer on a network?
Definition
IP address
Term
Which are benefits of T1? Choose all that apply.
Definition

High speed

High bandwidth

24 channels running at 64Kbs each

Term
Which are characteristics of UTP cables? Choose all that apply.
Definition

Pairs of wires are twisted 

Signals are carried using both pairs

Contains eight individual color-coded copper wires

Uses an RJ-45 connector as the computer connection.

Term
_____is a number permanently assigned to a computer or network device by the network administrator
Definition
Static IP address
Term
Which is a database of information that routers have discovered from other routers?
Definition
Routing Table
Term
transmission speed is known by which other name ?
Definition
Bandwidth
Term
____is/are multiple switches within an environment to make a redundant link, so if a switch fails , they are still able to connect with the  destination
Definition
Switch link redundancy
Term
Which is the definition of a host file?
Definition
A local fire on a computer used to map IP addresses to domain names.
Term
Which medium creates internetworks?
Definition
Router
Term
Which is the directly connected route or default route for any router.?
Definition

IP address

Default gateway

Term
Which option is cause of collision domains?
Definition
Data is being sent on a shared medium
Term
Which option is the meaning of TCP?
Definition
Transmission Control Protocol
Term
In which direction do receives move in the OSI model?
Definition
Up
Term
Which telephone service runs at 2.048 Mbps?
Definition
E1
Term
Which is the fastest possible dial-up speed?
Definition
64 Kbps
Term
Which option describes the term, EIA?
Definition
Electronics Industries Alliance
Term
In dynamic routing, the best route to a destination is known as a/an
Definition
Metric
Term
Routers are not used for wireless networks.
Definition
False
Term
Which is the meaning of the term, LAN?
Definition
Local area network
Term
Which topic are included in the Understanding Network infrastrutures knowled domain? Choose all that apply.
Definition

Access methods

Wide area networks

Wireless networking

Local area networks 

Internet,Intranet, and extranet

Term
Which are parts of a static IP address? Choose all that apply.
Definition

Subnet mask

Default gateway

Term
Where is E1 available?
Definition
Europe
Term
What are the purposes of Ipv4 addressing? Choose all that apply.
Definition

Core standart for the internet 

A unique identifier for a computer or a device

Used by Microsoft Windows for communication

 

Term
APIPA is used when no DHCP server is present
Definition
True
Term
Transmission speed is the rate data moves across which type of channel?
Definition
Communication
Term
Which is the function of a DNS server ?
Definition
A server used for the name conversion process, used for fully qualified domain names
Term
Coaxial cable is more expensive than which cable?
Definition
UTP cable
Term
Which information pertains to the Teredo protocol ? Choose all that apply
Definition

Known as 6to4 conversion 

Encapsulates IPv4 packets within Ipv4 datagrams

Grants IPv6 connectively to nodes behind Ipv4 devices 

Term
Facebook, Twitter,and linkedln are examples of ______
Definition
Social media
Term
What is the function of wireless modulation?
Definition
Makes voice vand and radio band frequencies work together
Term
Which devices may cause interference in 802.11g? Choose all that apply
Definition

Microwaves 

bluetooth devices 

Cordless telephones

Term
Segments are specific to which layer of the OSI model?
Definition
4
Term
What is IPSec?
Definition
A protocol suite for securing internet Protocol communications
Term
Which statement describes a network?
Definition
A collection of interconnected objects
Term
Which are the correct methods to shorten an ipv6 address? Choose all that apply
Definition
One instance of consecutive zeros can be replaced with a double colon
Term
Which are sets of rules that direct the way computers exchange information?
Definition
Protocols
Term
Which is an example of an intranet?
Definition
Home network
Term
A______network is two or more systems interlinked to allow for communications
Definition
Computer
Term
Which option is the first wireless networking standard created by the IEEE?
Definition
802.11
Term
To set up a wireless network, a _____is required
Definition
Router
Term
Wireless network messages are more susceptible to eavesdropping than wired networks
Definition
True
Term
The_____ was originally designed in 1957 for the department of defense.
Definition
Internet
Term
Which option defines NAT?
Definition
Network address translation
Term
Which network access method is considered the most reliable ?
Definition
Mesh network
Term
Data straight-through cables are used to connect which items to the OSI?
Definition
Nodes
Term
The frame header will consist of which two elements?
Definition
MAC destination address
Term
All computers have one special IP address known as _____
Definition
Local loopback addressing
Term
IP configuration can be accessed under which control panel item?
Definition
Network and sharing center
Term
Which distance can communication run on a coaxial hinnet cable before the signal degrades?
Definition
185 meters
Term
TCP provides which type of control?
Definition
Flow
Term
Which octect of an IP address is used to identify a class?
Definition
First
Term
At what level is a hub device found in he OSI layer?
Definition
1
Term
A VLAN is recommended after how many devices are connected to a single LAN?
Definition
200
Term
Which key is pressed after the ARP command is written to display a list of options associated with the command?
Definition
ENTER
Term
A hub is used to connect _____
Definition
Network MAC addresses
Term
Which are the two types of wireless LANs?
Definition
Peer-to-peer
Term
Which factors explain the rarity of STp cable use? Choose all that apply.
Definition

High cost

Difficult to install

Term
The____ segments of a layer 4 are encapsulated into packets
Definition
TCP/UDP
Term
MTA exams may be taken from any location, including the student's home.
Definition
False
Term
An unmanaged switch will have an IP address
Definition
False
Term
Which technology is used by windows systems for connections into a Microsoft network?
Definition
RRAS
Term
The segment header consist of which elements? Choose all that apply.
Definition
TCP destination address
Term
Which is an disadvantage of a wired LAN?
Definition
Running networks cables
Term
Which ports are considered well-known nd are used for most purposes? Choose all that apply.
Definition
1024
Term
Which are examples of interchangeable terms used to describe computer network design? Choose all that apply.
Definition

Internet engineering

Network engineering

Communications engineering

Term
Which are causes if wireless network outages? Choose all that apply.
Definition

Inside larger buildings 

Obstructions from geography

Limits of service provider coverage area

Term
By which method are metrics derived in dynamic routing?
Definition
Algorithms are used against the routing table
Term
Which option describes a coaxial cable?
Definition
A hollow outer cylindrical conductor surrounding a single inner wire made of two conducting elements
Term
How many ranges of addresses exist which are known as private IP addresses?
Definition
3
Term
Which are fuctions of the NETSTAT command? Choose all that apply
Definition

Troubleshoots security 

Toubleshoots active connections to a computer.

Term
A firewall is known as a/an____device
Definition
perimeter
Term
Which type of wireless LAN requires more equipment?
Definition
Infrastructure
Term
A VPN may be used for which puposes? Choose all that apply
Definition

Create wide area network links

Connect wireless client to public hotspots

Create remote connections to corpoate offices.

Term
Which is the greatest disadvantage with wireless conections?
Definition
Susceptible to EMI
Term
How many bytes long is a MAC address?
Definition
6
Term
Which is considered the first communications network?
Definition
Telegraph system
Term
Which type of cable can connect a PC directly to another PC ?
Definition
Crossover
Term
A/An____ switch is considered to be less intelligent.
Definition
Unmanaged
Term
Which option define IPv6 dual stack? Choose all that apply.
Definition

IPv6 runs alongside IPv4

End nodes,routers,and switches run both protocols

Either can be used with the same amount of overhead

Term
What is the function of Telnet?
Definition
Programs a router
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