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CCNA > 1/2 Network Fundamentals (OSI and TCP/IP models, IP addressing and subnetting, Networking devices and their functions) > Flashcards

1/2 Network Fundamentals (OSI and TCP/IP models, IP addressing and subnetting, Networking devices and their functions) Flashcards

Deck1 (99 cards)

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1
Q

What does OSI stand for?

A

Open Systems Interconnection

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2
Q

How many layers are in the OSI model?

A

Seven

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3
Q

Name the seven layers of the OSI model.

A

Physical, Data Link, Network, Transport, Session, Presentation, Application

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4
Q

What layer of the OSI model is responsible for routing?

A

Network layer

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5
Q

Which OSI layer segments and reassembles data?

A

Transport layer

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6
Q

What layer of the OSI model does IP operate at?

A

Network layer

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7
Q

What protocol is used at the Transport layer for reliable communication?

A

TCP

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8
Q

Which OSI layer is responsible for error detection and correction?

A

Data Link layer

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9
Q

What layer of the OSI model is responsible for encryption?

A

Presentation layer

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10
Q

What is the function of the Session layer?

A

Establishes, manages, and terminates sessions between applications

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11
Q

What does OSI stand for? (11)

A

Open Systems Interconnection

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12
Q

How many layers are in the OSI model? (12)

A

Seven

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13
Q

Name the seven layers of the OSI model. (13)

A

Physical, Data Link, Network, Transport, Session, Presentation, Application

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14
Q

What layer of the OSI model is responsible for routing? (14)

A

Network layer

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15
Q

Which OSI layer segments and reassembles data? (15)

A

Transport layer

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16
Q

What layer of the OSI model does IP operate at? (16)

A

Network layer

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17
Q

What protocol is used at the Transport layer for reliable communication? (17)

A

TCP

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18
Q

Which OSI layer is responsible for error detection and correction? (18)

A

Data Link layer

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19
Q

What layer of the OSI model is responsible for encryption? (19)

A

Presentation layer

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20
Q

What is the function of the Session layer? (20)

A

Establishes, manages, and terminates sessions between applications

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21
Q

What does OSI stand for? (21)

A

Open Systems Interconnection

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22
Q

How many layers are in the OSI model? (22)

A

Seven

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23
Q

Name the seven layers of the OSI model. (23)

A

Physical, Data Link, Network, Transport, Session, Presentation, Application

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24
Q

What layer of the OSI model is responsible for routing? (24)

A

Network layer

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25
Which OSI layer segments and reassembles data? (25)
Transport layer
26
What layer of the OSI model does IP operate at? (26)
Network layer
27
What protocol is used at the Transport layer for reliable communication? (27)
TCP
28
Which OSI layer is responsible for error detection and correction? (28)
Data Link layer
29
What layer of the OSI model is responsible for encryption? (29)
Presentation layer
30
What is the function of the Session layer? (30)
Establishes, manages, and terminates sessions between applications
31
What does OSI stand for? (31)
Open Systems Interconnection
32
How many layers are in the OSI model? (32)
Seven
33
Name the seven layers of the OSI model. (33)
Physical, Data Link, Network, Transport, Session, Presentation, Application
34
What layer of the OSI model is responsible for routing? (34)
Network layer
35
Which OSI layer segments and reassembles data? (35)
Transport layer
36
What layer of the OSI model does IP operate at? (36)
Network layer
37
What protocol is used at the Transport layer for reliable communication? (37)
TCP
38
Which OSI layer is responsible for error detection and correction? (38)
Data Link layer
39
What layer of the OSI model is responsible for encryption? (39)
Presentation layer
40
What is the function of the Session layer? (40)
Establishes, manages, and terminates sessions between applications
41
What does OSI stand for? (41)
Open Systems Interconnection
42
How many layers are in the OSI model? (42)
Seven
43
Name the seven layers of the OSI model. (43)
Physical, Data Link, Network, Transport, Session, Presentation, Application
44
What layer of the OSI model is responsible for routing? (44)
Network layer
45
Which OSI layer segments and reassembles data? (45)
Transport layer
46
What layer of the OSI model does IP operate at? (46)
Network layer
47
What protocol is used at the Transport layer for reliable communication? (47)
TCP
48
Which OSI layer is responsible for error detection and correction? (48)
Data Link layer
49
What layer of the OSI model is responsible for encryption? (49)
Presentation layer
50
What is the function of the Session layer? (50)
Establishes, manages, and terminates sessions between applications
51
What does OSI stand for? (51)
Open Systems Interconnection
52
How many layers are in the OSI model? (52)
Seven
53
Name the seven layers of the OSI model. (53)
Physical, Data Link, Network, Transport, Session, Presentation, Application
54
What layer of the OSI model is responsible for routing? (54)
Network layer
55
Which OSI layer segments and reassembles data? (55)
Transport layer
56
What layer of the OSI model does IP operate at? (56)
Network layer
57
What protocol is used at the Transport layer for reliable communication? (57)
TCP
58
Which OSI layer is responsible for error detection and correction? (58)
Data Link layer
59
What layer of the OSI model is responsible for encryption? (59)
Presentation layer
60
What is the function of the Session layer? (60)
Establishes, manages, and terminates sessions between applications
61
What does OSI stand for? (61)
Open Systems Interconnection
62
How many layers are in the OSI model? (62)
Seven
63
Name the seven layers of the OSI model. (63)
Physical, Data Link, Network, Transport, Session, Presentation, Application
64
What layer of the OSI model is responsible for routing? (64)
Network layer
65
Which OSI layer segments and reassembles data? (65)
Transport layer
66
What layer of the OSI model does IP operate at? (66)
Network layer
67
What protocol is used at the Transport layer for reliable communication? (67)
TCP
68
Which OSI layer is responsible for error detection and correction? (68)
Data Link layer
69
What layer of the OSI model is responsible for encryption? (69)
Presentation layer
70
What is the function of the Session layer? (70)
Establishes, manages, and terminates sessions between applications
71
What does IP stand for?
Internet Protocol
72
How many bits are in an IPv4 address?
32
73
How many bits are in an IPv6 address?
128
74
What is the default subnet mask for a Class A IP address?
255.0.0.0
75
What is the default subnet mask for a Class B IP address?
255.255.0.0
76
What is the default subnet mask for a Class C IP address?
255.255.255.0
77
What is the range of Class A IP addresses?
1.0.0.0 to 126.255.255.255
78
What is the range of Class B IP addresses?
128.0.0.0 to 191.255.255.255
79
What is the range of Class C IP addresses?
192.0.0.0 to 223.255.255.255
80
What is a private IP address?
An IP address used within a private network that is not routable on the internet
81
What does IP stand for? (11)
Internet Protocol
82
How many bits are in an IPv4 address? (12)
32
83
How many bits are in an IPv6 address? (13)
128
84
What is the default subnet mask for a Class A IP address? (14)
255.0.0.0
85
What is the default subnet mask for a Class B IP address? (15)
255.255.0.0
86
What is the default subnet mask for a Class C IP address? (16)
255.255.255.0
87
What is the range of Class A IP addresses? (17)
1.0.0.0 to 126.255.255.255
88
What is the range of Class B IP addresses? (18)
128.0.0.0 to 191.255.255.255
89
What is the range of Class C IP addresses? (19)
192.0.0.0 to 223.255.255.255
90
What is a private IP address? (20)
An IP address used within a private network that is not routable on the internet
91
What does IP stand for? (21)
Internet Protocol
92
How many bits are in an IPv4 address? (22)
32
93
How many bits are in an IPv6 address? (23)
128
94
What is the default subnet mask for a Class A IP address? (24)
255.0.0.0
95
What is the default subnet mask for a Class B IP address? (25)
255.255.0.0
96
What is the default subnet mask for a Class C IP address? (26)
255.255.255.0
97
What is the range of Class A IP addresses? (27)
1.0.0.0 to 126.255.255.255
98
What is the range of Class B IP addresses? (28)
128.0.0.0 to 191.255.255.255
99
What is the range of Class C IP addresses? (29)
192.0.0.0 to 223.255.255.255

CCNA (8 decks)

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