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AB_Communications and Network Security > OSI Layers and Protocols > Flashcards

OSI Layers and Protocols Flashcards

1
Q

What layer in the OSI Model does SLIP (Serial Line Internet Protocol) reside?

A

Data Link Layer 2

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2
Q

What layer in the OSI Model does L2F (Layer 2 Forwarding) reside?

A

Data Link Layer 2

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3
Q

What layer in the OSI Model does SET (Secure Electronic Transactionl) reside?

A

Application layer 7

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4
Q

What layer in the OSI Model does FTP (File Transfer Protocol) reside?

A

Application layer 7

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5
Q

What layer of the OSI model is responsible for data integrity, SYN, ACK error checking and also controls how device on the network are addressed, refernced and establishes communication connections between devices and defines session rules (how much data, etc.)?

A

Transport Layer 4

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6
Q

What layer in the OSI Model does TIFF (Tagged Image File Format) reside?

A

Presentation Layer 6

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7
Q

What layer in the OSI Model does NFS (Network File System) reside?

A

Session Layer 5

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8
Q

What layer in the OSI Model does ARP (Address Resolution Protocol) reside?

A

Data Link Layer 2

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9
Q

What layer in the OSI Model does S-RPC (Secure Remote Procedure Call) reside?

A

Application layer 7

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10
Q

What layer in the OSI Model does IGMP (Internet Group Management Protocl) reside?

A

Network Layer 3

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11
Q

What layer in the OSI Model does ISDN (Integrated Services Digital Network) reside?

A

Data Link Layer 2

Also works on Physical and Network layer- depends on channel in use

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12
Q

What layer in the OSI Model does RARP (Reverse Address Resolution Protocol) reside?

A

Data Link Layer 2

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13
Q

What layer of the OSI model is responsible for interfacing user applications, enable communications with protocol stack, determines availability of remote communications partners and ensures sufficient resources are available for communications?

A

Application Layer 7

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14
Q

Messages are called Data Stream at what layers of the OSI model?

A

Application (7), Presentation (6), Session (5)

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15
Q

What layer in the OSI Model does Telnet reside?

A

Application layer 7

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16
Q

What layer in the OSI Model does IPX (Internetwork Packet Exchange) reside?

A

Network Layer 3

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17
Q

What layer in the OSI Model does ICMP (Internet Control Message Protocol) reside?

A

Network Layer 3

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18
Q

What layer in the OSI Model does SSL (Secure Socket Layer) reside?

A

Transport Layer 4

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19
Q

Messages are called a Frame at what layer of the OSI model?

A

Data Link (2)

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20
Q

Messages are converted to bits at this layer of the OSI model.

A

Physical (1)

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21
Q

What layer in the OSI Model does IPSec (Internet Protocol Security) reside?

A

Network Layer 3

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22
Q

What layer in the OSI Model does IP (Internet Protocol) reside?

A

Network Layer 3

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23
Q

What layer in the OSI Model does PPTP (Point to Point Tunneling Protocol) reside?

A

Data Link Layer 2

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24
Q

What layer in the OSI Model does SMTP (Simple Mail Transfer Protocol) reside?

A

Application layer 7

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25
Q

Ethernet (IEEE 802.3, Token Ring (IEEE 802.5), asynchronous transfer mode (ATM), Fiber Distributed Data Interface (FDDI), Copper DDI (CDDI) are associated with what layer of the OSI model?

A

Data Link (2).

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26
Q

Messages are called a Packet at what layer of the OSI model?

A

Network (3)

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27
Q

What layer in the OSI Model does NAT (Network Address Translation) reside?

A

Network Layer 3

28
Q

Switches and Bridges function on what layer of the OSI model?

A

Data Link (2)

29
Q

EIA/TIA-232, EIA/TIA-449, X.21, High Speed Serial Interface (HSSI), Synchronous Optical Network (SONET) and V.24, V.35 are associated with what layer of the OSI model?

A

Physical (1)

30
Q

What layer in the OSI Model does RPC (Remote Procedure Call) reside?

A

Session Layer 5

31
Q

What layer in the OSI Model does ASCII (American Standard Code for Information Interchange) reside?

A

Presentation Layer 6

32
Q

What layer in the OSI Model does SKIP (Simple Key Management for Internet Protocols) reside?

A

Network Layer 3

33
Q

RIP, IGRP, BGP, are common examples of what type of protocols?

A

RIP is a DISTANCE VECTOR (Hops)

IGRP is a DISTANCE VECTOR

BGP is PATH VECTOR

34
Q

What layer in the OSI Model does MIDI (Musical Instrument Digital Interface) reside?

A

Presentation Layer 6

35
Q

IPX, AppleTalk and NetBEUI are examples of _______ protocols.

A

Non-IP

36
Q

What layer in the OSI Model does MPEG (Moving Picture Experts Group) reside?

A

Presentation Layer 6

37
Q

What layer in the OSI Model does SNMP (Simple Network Management Protocol) reside?

A

Application layer 7

38
Q

What layer in the OSI Model does LPD (Line Print Daemon) reside?

A

Application layer 7

39
Q

What layer in the OSI Model does XX (XXX) reside?

A

Network Layer 3

40
Q

What layer in the OSI Model does UDP (User Datagram Protocol) reside?

A

Transport Layer 4

41
Q

What layer in the OSI Model does PPP (Point to Point Protocol) reside?

A

Data Link Layer 2

42
Q

What layer in the OSI Model does JPEG (Joint Photographic Experts Group) reside?

A

Presentation Layer 6

43
Q

What layer in the OSI Model does SQL (Structured Query Language) reside?

A

Session Layer 5

44
Q

What layer in the OSI Model does IMAP (Internet Message Access Protocol) reside?

A

Application layer 7

45
Q

What layer of the OSI model is responsible for establishing, maintaining and terminating sessions between two computers?

A

Session Layer 5

46
Q

What layer of the OSI model is responsible for encryption and compression?

A

Presentation (6)

47
Q

What layer in the OSI Model does L2TP (Layer 2 Tunneling Protocol) reside?

A

Data Link Layer 2

48
Q

What layer in the OSI Model does TLS (Transport Layer Security) reside?

A

Transport Layer 4

49
Q

What layer in the OSI Model does NNMP (Network News Management Protocol) reside?

A

Application layer 7

50
Q

This Layer of the OSI model is responsible for formatting a Frame for transmission.

A

Data Link (2)

51
Q

What layer in the OSI Model does EDI (Electronic Data Interchange) reside?

A

Application layer 7

52
Q

This Layer of the OSI model is responsible for routing and addressing.

A

Network (3)

53
Q

What layer in the OSI Model does OSPF (Open Shortet Path First) reside?

A

Network Layer 3

54
Q

What layer of the OSI model is responsible for encryption and compression?

A

Presentation Layer 6

55
Q

What layer in the OSI Model does RIP (Routing Information Protocl) reside?

A

Network Layer 3

56
Q

What layer in the OSI Model does EBCDICM (Extended Binary-Coded Decimal Interchange Mode) reside?

A

Presentation Layer 6

57
Q

What layer in the OSI Model does SPX (Sequenced Package Exchange) reside?

A

Transport Layer 4

58
Q

What layer in the OSI Model does BGP (Border Gateway Protocol) reside?

A

Network Layer 3

59
Q

What layer in the OSI Model does TCP (Transmission Control Protocol) reside?

A

Transport Layer 4

60
Q

Messages are called a Segment (TCP protocols) or a Datagram (UDP protocols) at what layer of the OSI model?

A

Transport (4)

61
Q

This layer of the OSI model converts frames into bits for transmission over the network, this layer also receives bit and converts to a frame for the next layer of the OSI model.

A

Physical (1)

62
Q

What layer in the OSI Model does ASCII (American Standard Code for Information Interchange) reside?

A

Presentation Layer 6

63
Q

What layer in the OSI Model does HTTP (Hypertext Transfer Protocol) reside?

A

Application layer 7

64
Q

What layer in the OSI Model does TFTP (Trivial File Transfer Protocol) reside?

A

Application layer 7

65
Q

What layer in the OSI Model does POP3 (Post Offcie Protocol v3) reside?

A

Application layer 7

AB_Communications and Network Security (4 decks)

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