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CCNA DC - DCICN 200-150 > Chapter 02: The TCP/IP and OSI Networking Models > Flashcards

Chapter 02: The TCP/IP and OSI Networking Models Flashcards

1
Q

Which OSI layer defines the standards for cabling and connectors?

 A. Layer 1 
 B. Layer 2 
 C. Layer 3 
 D. Layer 4 
 E. Layer 5, 6, or 7
A

A. Layer 1

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2
Q

Which of the following terms is used specifically to identify the entity created when encapsulating data inside data link layer headers and trailers?

 A. Data 
 B. Chunk 
 C. Segment 
 D. Frame 
 E. Packet
A

D. Frame

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3
Q

Which of the following protocols are examples of TCP/IP data link layer protocols? (Choose two answers.)

 A. Ethernet 
 B. HTTP 
 C. IP 
 D. UDP 
 E. SMTP 
 F. TCP 
 G. PPP
A

A. Ethernet

G. PPP

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4
Q

Which of the following protocols are examples of TCP/IP transport layer protocols? (Choose two answers.)

 A. Ethernet 
 B. HTTP 
 C. IP 
 D. UDP 
 E. SMTP 
 F. TCP
A

D. UDP

F. TCP

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5
Q

The process of TCP on one computer marking a TCP segment as segment 1, and the receiving computer then acknowledging the receipt of TCP segment 1 is an example of what?

 A. Data encapsulation 
 B. Same-layer interaction 
 C. Adjacent-layer interaction 
 D. OSI model 
 E. All of these answers are correct.
A

B. Same-layer interaction

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6
Q

The process of HTTP asking TCP to send some data and making sure that it is received correctly is an example of what?

A. Same-layer interaction
B. Adjacent-layer interaction
C. OSI model
D. All of these answers are correct.

A

B. Adjacent-layer interaction

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7
Q

The process of a web server adding a TCP header to the contents of a web page, followed by adding an IP header and then adding a data link header and trailer is an example of what?

A. Data encapsulation
B. Same-layer interaction
C. OSI model
D. All of these answers are correct.

A

A. Data encapsulation

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8
Q

Which of the following are not valid terms for the names of the seven OSI layers? (Choose two answers.)

 A. Application 
 B. Data link 
 C. Transmission 
 D. Presentation 
 E. Internet 
 F. Session
A

C. Transmission

E. Internet

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9
Q

Which OSI layer defines the functions of logical network-wide addressing and routing?

 A. Layer 1 
 B. Layer 2 
 C. Layer 3 
 D. Layer 4 
 E. Layer 5, 6, or 7
A

C. Layer 3

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10
Q

Which term refers to the encapsulated data sent at each layer of the OSI model?

 A. Frame 
 B. Segment 
 C. Protocol data unit 
 D. Packet 
 E. Media transmission unit
A

C. Protocol data unit

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11
Q

Which layer of the TCP/IP model is associated with HTTP, POP3, and SMTP?

 A. Application 
 B. Network 
 C. Transport 
 D. Data link 
 E. Physical
A

A. Application

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12
Q

Which transport layer protocol provides a wide variety of services to various applications, one of which is error recovery and flow control?

 A. SNMP 
 B. TCP 
 C. UDP 
 D. CRC 
 E. TFTP
A

B. TCP

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13
Q

Which two layers are relevant to the OSI model and not the TCP/IP model?

 A. Application 
 B. Presentation 
 C. Transport 
 D. Session 
 E. Network
A

B. Presentation

D. Session

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14
Q

Which layer of the TCP/IP model is associated with TCP and UDP?

 A. Application 
 B. Network 
 C. Transport 
 D. Data link 
 E. Physical
A

C. Transport

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15
Q

The OSI transport layer (Layer 4) defines a number of protocols. Which two protocols are defined at this layer?

 A. TCP 
 B. FTP 
 C. UDP 
 D. SMTP 
 E. NTP
A

A. TCP

C. UDP

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16
Q

Which two of the following are not layers of the TCP/IP networking model?

 A. Application 
 B. Presentation 
 C. Network 
 D. Data link 
 E. Physical 
 F. Protocol
A

B. Presentation

F. Protocol

17
Q

Which three applications rely on TCP as transport layer protocol?

 A. TFTP 
 B. FTP 
 C. SMTP 
 D. SNMP 
 E. WWW
A

B. FTP
C. SMTP
E. WWW

18
Q

Identify the protocol and the correct layer of the TCP/IP networking model that is responsible for error recovery?

 A. TCP 
 B. UDP 
 C. Network 
 D. Session 
 E. Transport
A

A. TCP

E. Transport

19
Q

What term refers to when one layer provides a service to a higher layer, with the software or hardware implementing a higher-layer request, and the next-lower layer performing the needed function?

A. Same-layer interaction on a different computer
B. Same-layer interaction on the same computer
C. Adjacent-layer interaction on a different computer
D. Adjacent-layer interaction on the same computer
E. Cross interaction and integration

A

D. Adjacent-layer interaction on the same computer

20
Q

This layer of the OSI reference model defines and negotiates data formats, in addition to encryption?

 A. Application 
 B. Networking 
 C. Session 
 D. Presentation 
 E. Physical
A

D. Presentation

21
Q

Which two applications use TCP as a transport protocol?

 A. RTP 
 B. HTTP 
 C. HTTPS 
 D. PING 
 E. BootP
A

B. HTTP

C. HTTPS

22
Q

How is the PDU for IP-packet called?

A. Frame 
B. Segment 
C. Protocol data unit 
D. Packet 
E. Application
A

D. Packet

23
Q

How is the PDU for TCP-packet called?

A. Frame 
B. Segment 
C. Protocol data unit 
D. Packet 
E. Application
A

B. Segment

CCNA DC - DCICN 200-150 (3 decks)

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