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