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Network Test 1 > Test > Flashcards

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1
Q

whats another name for end devices

A

hosts/nodes

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2
Q

what words describe the cables or wires the data travels through

A

media

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3
Q

what device is considered to be an intermediary device

A

router

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4
Q

scalability refers to

A

grow larger

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5
Q

how many unique number in binary

A

2

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6
Q

a network that limits the impact of failure

A

fault tolerance

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7
Q

a network that can quickly expand to support new users

A

scalable

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8
Q

an attack by a knowledgeable person

A

hacker attack

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9
Q

which item below is an end device

A

telepresence endpoint

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10
Q

what is an intermediatiary device (anything that doesn’t require user interfaces)

A

LAN switch

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11
Q

which item is not considered to be a network component

A

extranet

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12
Q

all p2p networking devices can act as what

A

clients and servers

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13
Q

the data carrying capacity of a network

A

bandwidth

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14
Q

what type of application requires QOS (something that can’t lag it prioritizes traffic)

A

video-conferencing

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15
Q

when demand is greater than capacity users experience

A

congestion

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16
Q

which internet type doesn’t require cables to be run

A

satellite

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17
Q

if you’re accessing internet services on your network you’re using what

A

intranet

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18
Q

student using wireless phone on a school network

A

wireless LAN

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19
Q

what is a WAN example

A

city or campus

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20
Q

what do you call a web page than can be edited by people

A

wiki

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21
Q

a private collection of WANS and LANS

A

intranet

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22
Q

a network that gives access to data to authorized people who work outside of the organization

A

extranet

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23
Q

high bandwidth connections over the phone line is called

A

DSL

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24
Q

mode that is Switch>

A

user exec mode

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25
what should your prompt look like in privileged exec mode
switch#
26
what command moves you front user to priv mode
enable
27
what command encrypts password
service password-encryption
28
what command changes the name of device
hostname
29
command moves you to global config mode
conf t
30
what is the last command when setting console password (won’t force you to login)
login
31
non volatile memory ___ your info when turned off
keeps
32
what term refers to cisco software that runs on a switch or router
IOS
33
what portion of the OS interacts with the user
shell/gui
34
what portion of the os interacts with hardware
kernel
35
where is the running config found
RAM
36
where is the startup config found
NVRAM
37
where is the IOS stored on a router or switch
Flash
38
what does ROM stand for
read only memory
39
what command creates a message when people login
banner motd
40
what command do you use to config Telnet/SSH
line vty 0 15
41
what command brings up an interface
no shutdown
42
what command brings you into vlan 1s interface
int vlan 1
43
what command do you use to put an ip address
ip address (ip address subnet mask)
44
Switch#
privileged exec mode
45
what mechanism allows computers to regulate the speed at which information to be sent
flow control
46
what type of message is sent to all hosts in a network segment
broadcast
47
what term describes how messages are placed in another message
encapsulation
48
your computer is about to access a webpage what are the protocols in order
HTTP,TCP,IP,Ethernet
49
what defines how messages are exchanged between source and destination
protocols
50
OSI model level 4
Transport
51
what are proprietary protocols
protocols owned by company
52
what level of the OSI model logical IPs found
Network
53
which PDU is found in the NIC of a Pc
frames
54
PDU transport layer
segments
55
PDU layer 3
packets
56
which address does the NIC look at to determine if the frame should be accepted
destination MAC
57
an incorrect default gateway will prevent a PC from what
exchanging packets with remote networks
58
what is the default gateway
the logical address of the router
59
stripping headers from a network transmission in order to extract data is called
de-encapsulation
60
how many pairs of wires in straight through cables
4 (8 total wires)
61
what address stays the same as a message travels
destination IP
62
which organizations is responsible for overseeing IP allocation and names
IANA
63
which standards organizations deal with wiring standards
EIA
64
which layer only deals with 1s and 0s
layer 1
65
layer 1 PDU
BIT
66
layer 5 PDU
data
67
which term deals with how data is repaired for transmission
encoding
68
MAC addresses are expressed in what form
hex
69
what cable type is ideal for backbone networks
fiber-optic
70
what type of cabling is immune to EMI/RFI
fiber-optic
71
what type of cable is used to connect similar devices
crossover
72
which options describe bandwidth
the capacity of a medium to carry data
73
what type of cable used LEDs
multimode
74
which events can be described as the signal from one wire to another adjacent wire
crosstalk
75
what event can be described as data corruption from electrical devices
EMI
76
what is the most common type of network cabling
UTP
77
how many bits are represented by one hex digit
4
78
decimal equivalent of 0xE3 E=14
227
79
hex equivalent of 209 D=13
0xD1
80
what is the decimal equivalent of 0xF9 F=15
249
81
unction of data link layer
prepares data for layer 1
82
which type of communication allows a device to send and receive data simultaneously
full duplex
83
which media access control method is used by half duplex ethernet networks
CSMA/CD
84
which OSI model layer performs error detection
Data Link
85
which of the following is a physical topology for WANs
hub & spoke
86
which frame header field is used to deliver data to the receiving NIC
destination MAC
87
Layer 2 Protocol
Ethernet
88
which of the following is a data link layer protocol
PPP
89
purpose of the MAC sublayer
controls access to media
90
what modern network feature eliminated CSMA/CD
full duplex switches
91
what is the minimum size of an ethernet frame
64 bytes
92
what memory method is ideal for asymmetric switching environments
shared memory
93
what is an advantage of store and forward switching
determines if frames contain errors before propagating them
94
what feature automatically adjusts the interface based on the type of cable
auto mdix
95
which of the following data do switches use to populate mac address tables
source mac address’s
96
what is another name for the dataset switches use to make forwarding decisions
CAM and MAC table
97
how does the sending host acquire the MAC address from the NIC
ARP

Network Test 1 (1 decks)

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