test1 Flashcards
1
Q
What is the name of layer 7
A
Application
2
Q
What is the name of layer 6
A
Presentation
3
Q
What is the name of layer 5
A
Session
4
Q
What is the name of layer 4
A
Transport
5
Q
What is the name of layer 3
A
Network
6
Q
What is the name of layer 2
A
Data Link
7
Q
What is the name of layer 1
A
Physical
8
Q
Application PDU
A
Data
9
Q
Presentation PDU
A
Data
10
Q
Session PDU
A
Data
11
Q
Transport PDU
A
Segments
12
Q
Network PDU
A
Packets
13
Q
Data Link PDU
A
Frames
14
Q
Physical PDU
A
Bits
15
Q
Layer 7 PDU
A
Data
16
Q
Layer 6 PDU
A
Data
17
Q
Layer 5 PDU
A
Data
18
Q
Layer 4 PDU
A
Segments
19
Q
Layer 3 PDU
A
Packets
20
Q
Layer 2 PDU
A
Frames
21
Q
Layer 1 PDU
A
Bits
22
Q
POP
A
110
23
Q
Smtp
A
25
24
Q
Http
A
80
25
Https
443
26
telnet
23
27
SSH
22
28
DNS
53
29
FTP
20,21
30
TFTP
69
31
110
POP
32
25
Smtp
33
80
Http
34
443
Https
35
23
telnet
36
22
SSH
37
53
DNS
38
20,21
FTP
39
69
TFTP
40
What Layer is "Segments"
Layer 4 Transport
41
What Layer is "packets"
Layer 3 Network
42
What Layer is "frames"
Layer 2 Data Link
43
What Layer is "Bits"
Layer 1 Physical
44
What layer is "Data Format"
Layer 6 Presentation
45
What layer is "Data Encryption"
Layer 6 Presentation
46
What layer is "Data Compression"
Layer 6 Presentation
47
What layer Manages Communication dialogue between layers?
Layer 5 Session
48
what layer can Realiability, flow control, port numbers, sequence numbers, three way handshake, error correction be found at?
Layer 4 Transport
49
at what layer can path determination and packet switching IP/Logical addressing be found at?
Layer 3 Network
50
at what layer can media access control, error detection and mac/physical addressing be found at?
Layer 2 Data Link
51
What layer can Binary transmission, electrical specifications be found at?
Layer 1 Physical
52
At what layer does TCP - Connection Oriented operate
Layer 4 Transport
53
At what layer does UDP - Connectionless operate
Layer 4 Transport
54
What Layer do Routers operate?
Layer 3 Network
55
What layer does IP, IPX and Appletalk operate?
Layer 3 Network
56
What layer does a Switch/Bridge operate?
Layer 2 Data Link
57
At what layer is the NIC found
Layer 2 Data Link
58
at what layer is the LLC/MAC sub layers found
Layer 2 Data Link
59
At what Layer is Hub/Repeater?
Layer 1 Physical
60
At what layer is Cabling?
Layer 1 Physical
61
At what layer is Power?
Layer 1 Physical
62
what layer uses port numbers?
Layer 4 Transport
63
what layer uses sequence & acknowledge numbers?
Layer 4 Transport
64
at what layer is the Three way handshake?
Layer 4 Transport
65
what layer is Error Correction?
Layer 4 Transport
66
at what layer is Media access control?
Layer 2 Data Link
67
what layer is physical addressing
Layer 2 Data Link
68
What is the class A Private Address Space?
10.0.0.0 to 10.255.255.255
69
What is the class B Private Address Space?
172.16.0.0 to 172.31.255.255
70
What is the class C Private Address Space?
192.168.0.0 to 192.168.255.255
