what three layer designs help organize a network

distribution layer and access layer, core layer

Media Access Control (MAC)

Contains 48 bit MAC Address, Defines media access processes, Provides data link layer addressing, Delimiting of data according to Physical Layer requirements

in a network architecture the fundamentals of any network include:

Fault tolerance, scalability, quality of service and security

data link layer is responsible for

Allowing the upper layers to access the media., Controls how data is placed on and is received from the media

goodput accounts for what?

bits developed to protocol overhead

how many bits are in IPv4 hierarchical address

32 bits, 8 bits in each octect (4)

what are the two types of connections

wired and wireless (microwaves)

The delivery of frames across the local media requires the following physical layer elements:

Encoding of data and control information, The physical media and associated connectors, Transmitter and receiver circuitry on the network devices, A representation of bits on the media

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1
The Marine Corps uses the T-568B standard.
True
False
2
this is the example of logical topology
False
True
3
what responsibilities does this picture depict
network layer
data link layer
transport layer
physical layer
4
Please Do Not Throw Sausage Pizza Away; what is the P in Pizza
present
presentation
physical
process
5
what three layer designs help organize a network
distribution layer and access layer
corps layer
core layer
distribution layer and physical layer
6
It is the router’s job to handle messages to other networks
True
False
7
Ability to react to future changes without hurting infrastructure
quality of service
fault tolernce
security
scalability
8
this is an example of the OSI model
True
False
9
look down
an/80i: 5.47 - 5.725
Copper cable
fiberoptic
wireless
10
this layer interfaces with end devices
core layer
access layer
distribution layer
R2P2 has 7 steps
11
Byte oriented protocols & Bit oriented protocols are two types of framing
False
True
12
coaxial cable is what type of network media
copper
fiber optic
slash wire
wireless
13
example of non-return to zero
False
True
14
Computers, phones, and broadcasts all use the same rules, devices and media to communicate on the same network.
combined networks
coherced networks
converged networks
all the networks
15
this can intiate communication, is either a source or destination of a message, and is commonly reffered to as a host.
starting devices
devices
end devices
computers
16
what is the purpose of the phyical layer
get it while you can
this is a freebee
encode the binary digits
not the answer
17
starts with a core strand of glass or special plastic on which the light signal travels.
coax
fiber optic cable
cat 5 cable
slash wire
18
Please Do Not Throw Sausage Pizza Away; what is the S
session
security
subscriber
sector
19
in the physical OSI, bits must travel over a physical medium
False
True
20
Physical layer determines how bits are encoded
byte orientated protocol
Framing
protocols
bit orientated protocols
21
normal functionality even with device failures, duplicate routes(redundancy), packets travel over multiple paths
scalability
security
quality of service
fault tolerance
22
Media Access Control (MAC)
Contains 48 bit MAC Address
Defines media access processes
Provides data link layer addressing
Delimiting of data according to Physical Layer requirements
23
this picture depicts what
topology
peer to peer
client/server
near peer threat
24
in a network architecture the fundamentals of any network include:
Fault tolerance, scalability, quality of service and security
Fault tolerance, scalability, thank you for your service and security
tolerance, scalability, quality of service, tab j in appendix 5
Redundancy, adaptability, survivability, scalability
25
what are these
purpose of the transport layer
roles of the transport layer
responsibilities of the transport layer
26
The idea that the routers learn from each other and place these in their routing tables (swapping information)
protocol routes
routing protocol
information swap
dynamic routes
27
firewalls, ACLs, Antivirus, and cypher lock doors are examples of physical security
True
False
28
data link layer is responsible for
Allowing the upper layers to access the media.
Allowing the lower layers to access the media.
Controls how data is placed on and is received from the media
Controls how the network is placed on and is received from the media
29
the physical components are the electronic hardware devices such as applications like teams, word, powerpoint
False
True
30
these are desribing what type of route
static
dynamic
31
Data from each app is packaged, transported and delivered to the appropriate application on the destination device
data link
Presentation
transport
Application
32
what is this
STP
IDK
coax
UTP
33
goodput accounts for what?
bits developed to protocol overhead
yup
bits developed to be transfered to through IP
bits developed to produced overhead
34
Transport layer must break up data into smaller pieces for transmission. What are these smaller pieces called?
layers
segments
bits
bytes
35
what are the two ways to provide services on a network
client/server
near peer
peer to peer
client service
36
relies on servier to pull information, typically a pc/laptop, has software to enable them to request information from.
client
server
peer
client/server
37
in a IPv4, you can change the network portion of the octates but NOT the host
True
False
38
carry electromagnetic radio signals that represent the binary data of the data-link frame
fiber optic
Wireless
the cable
wireless IP
39
how many bits are in IPv4 hierarchical address
32 bits
8 bits in each octect (4)
36 bits
40
Copper connects hosts to devices such as routers, switches, and hubs within a LAN.
True
False
41
this is what type of routes
dynamic routes
static routes
42
Transport layer maintains data streams between applications
False
True
43
Devices able to send and receive simultaneously & Both devices must be in same duplex mode.
full duplex
half duplex
44
What does the green layer represent
top layer
core layer
distribtuion layer
15mph = 50 ft erection of the ab1356
45
these compenents belong to
backplane
tablet
router
modem
46
what are the two types of connections
wired and wireless (microwaves)
none of the above
cat 5, serial and fiber
serial cable and fiber optic cable
47
medium is open to anyone with a wireless receiver, it is more susceptible to security breaches than other media.
False
True
48
The delivery of frames across the local media requires the following physical layer elements:
Encoding of data and control information
The physical media and associated connectors
Transmitter and receiver circuitry on the network devices
A representation of bits on the media
49
Rules or agreements are known as
mediums
messages
protocols
devices
50
this is an example of logical topology
False
True
51
Best Effort Delivery is an unreliable network layer protocol, IP does not guarantee that all sent packets will be there
False
True
52
Media Access Control (MAC): Displayed as 12 hexadecimal digits.
False
True
53
What the hell is this?
LANS seperated by geo distance connected by a network known as a WAN
43.5 - 45.5/ 20.2 - 21.2
LAN diagram
Lans conjoined by location connnected by a local area network
54
Logical Link Control (LLC)
•Allows multiple layer 1 protocols
•Allows multiple layer 3 protocols
•Allows multiple layer 4 protocols
•Allows multiple layer 2 protocols
55
What provides low-overhead delivery
WDP
atp
UDL
User datagram protocol
56
how are messages transmitted across the network?
all three
wireless
copper cable
fiber cable
57
three basic operations of transport layer reliability
retransmitting unacknowledged data
Tracking transmitted data
acknowledging returned data
acknowledging received data
58
limitations of IPv4
lack of end-end connectivity
IP address depletion
internet routing table expansion
slower than IPv6
59
TDMA and FDMA are examples of
channel seperation
taking turns
channel partitioning
contention
60
Peer to peer has a centralized server.
True
False
61
copper, fiber and wireless are three types of __________
network diagrams
network media
social networking
network cables
62
these are examples of what
vsat large
spec analizer
cable distributor
cable tester
63
look down
copper cable
wireless
WAN
fiber-optic cable
64
what does this picture depict with in the OSI model
transport layer
data link layer
session
physical layer
65
half duplex means you can communicate at the same time
True
False
66
The most common copper network media is shielded twisted-pair (STP) cable
True
False
67
this type of device can connect hosts to networks.
intuative device
intermediary device
intermission device
interlocking device
68
TCP/IP identifiers are called port numbers
True
False
69
what does TCP stand for
transport control piece
Transport control protocol
transmission control data
Transmission Control Protocol
70
Most LANs refer to the encapsulated data as
packets recieved
Frames
network layers
data link layer
71
your through put can be faster than the slowest link of the path from source to destination
True
False
72
Each router port is on a different network and has ________ IP address
the Same
a Different
73
with in the TCP/IP there is multiple layers of the OSI model
False
True
74
When several WANs are connected together, controllled by serveral IPs and protocols are inplace you get the intranet
False
True
75
what are three types of distinct groups in a network
wide area Network
internetwork
intranetwork
Local area Network
76
rules govern each step/ process and common protocols are HTTP, UDP, TCP, IP, SMTP, POP3, SIP. This describes what?
devices
internet
protocols
rules or agreements
77
the packet goes the speed of the lowest network media
False
True
78
components of an end network are end devices, intermediary devices and _________
network media
social media
routers and switches
network topologies
79
what device imits broadcast , can provide security, and addressing scheme is based on netowkrs -hierarchial
LAN
end device
router
modem
80
what is an example of a device
L-noc
internet
router
D-noc
81
3 main factors that influence throughput
the number of network devices encounterd on the network being measured
the number of devices in a network
type of traffic
amount of traffic
82
Routers learn routes from each other and put them in their ________.
routing tablet
routing table
routing excel
routing chart
83
Bandwidth is the capacity of a medium to carry data in a given amount of time
False
True
84
this decribes a LAN
different locations , sole purpose is to connect WANS, multiple end users
different locations , sole purpose is to connect WANS, no end users
small group of admins, same location, can contain multiple buildings
no centralized admins, same location, can contain multiple buildings,
85
Please Do Not Throw Sausage Pizza Away; what is the D
data transfer
data network
physical
data link
86
centralized hosts that provide services on a network, requires software, and provides service to many networks same time
server
client/server
peer
client
87
The default gateway is the IP address of a router port on the same network as the PC.
True
False
88
Transmission control protocol/ internet protocol & open system interconnection are the two types of _________
network diagram model
1st step in MCPP is problem framing
protocol and reference model
reference model
89
functions of the data link layer
Adds a header and trailer to layer 3 packets
Regulate access to the physical media
Uses MAC address for layer 2 routing.
Send blocks of data (frames)•between physical devices (nodes).
90
The properties of the physical media/ The technologies chosen for signaling and detection network signals
these are properties of throughput
these are properties of something
these are properties of goodput
these are properties of bandwidth
91
example of manchester coding
True
False
92
this layer is the backbone of the internetwork
access
core
distribution
rf 7800 is the same as track 170 in regards to frequency
93
the OSI model is used to regulate the process of communications but is not a good reference
False
True
94
how many bytes is a TCP (Transmission Control Protocol) header
8
20
16
32
95
If there is no rule to specify which packet has the right-of-way, there may be a conflict or even a collision.
True
False
96
Codes are groupings of bits used to provide a predictable pattern that can be recognized by senders and the receivers
True
False
97
troubleshooting through the OSI model after you identified that the physical layer is good to go, you check the network
False
True
98
roles of the transport layer tracks segments and retransmits if required
true
False
99
what are the three basic differences in networks
Lare area Networks
number of users
size of area
number and types of services
100
All traffic gets queued (put in line) based off of importance to help with traffic flow
thank you for your service
quality of service
security
fault tolerance

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