Ccna Icnd1 Chapter 1

Front 1

Name a protocol that operates on the TCP/IP transport layer.

Back 1

TCP or UDP

Front 2

Name a protocol that operates on the TCP/IP data link layer.

Back 2

Ethernet, PPP , HDLC or T1

Front 3

The process of HTTP asking TCP to send some data and making sure that is received correctly is an example of _____ interaction.

Back 3

Adjacent-layer interaction

Front 4

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 ______ interaction.

Back 4

Same-layer interaction

Front 5

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 _____

Back 5

Data encapsulation

Front 6

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

Back 6

Frame

Front 7

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

Back 7

Layer 3 - Network

Front 8

Which OSI layer defines the standards for cabling and connectors?

Back 8

Layer 1 - Physical

Front 9

What does TCP/IP stand for?

Back 9

Transmission Control Protocol/Internet Protocol

Front 10

Name the seven layers of the OSI Model.

Back 10

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

Front 11

Name a protocol that operates on the Application layer.

Back 11

HTTP, POP3, SMTP, Telnet, FTP, VoIP, SNMP

Front 12

What layer 3 protocol is responsible for error recovery when packets are lost in transmission?

Back 12

TCP

Front 13

Name the process through which two computers set and interpret the information in the header used by the same layer on each computer.

Back 13

Same-layer interaction

Front 14

Name the process through which a higher-layer protocol uses services of a layer beneath it.

Back 14

Adjacent-layer interaction

Front 15

What term refers to -any- device that has an IP address and connects to a TCP/IP network?

Back 15

IP host

Front 16

This layer provides an interface between the communications software and any applications that need to communicate outside the computer on which the application resides.

Back 16

Application Layer (7)

Front 17

This layer's main purpose is to define and negotiate data formats and encryption.

Back 17

Presentation Layer (6)

Front 18

This layer defines how to start, control, and end conversations.

Back 18

Session Layer (5)

Front 19

This layer is responsible for data delivery to another computer, using error recovery and flow control protocols.

Back 19

Transport Layer (4)

Front 20

This layer defines logical addressing, routing, and path determination.

Back 20

Network Layer (3)

Front 21

This layer defines the rules that determine when a device can send data over a particular medium, as well as the format of a header and trailer that allows devices to send and receive.

Back 21

Data Link Layer (2)

Front 22

This layer deals with physical characteristics of transmission, such as cables and electronics.

Back 22

Physical Layer (1)

Front 23

"All People Seem To Need Data Processing" is a mnemonic device for what?

Back 23

The 7 layers of the OSI Model

Front 24

What term is the generic name for a unit of data on a network in the OSI Model?

Back 24

Protocol Data Unit (PDU)

Front 25

How does the OSI Model abbreviate a Protocol Data Unit from Layer 3?

Back 25

L3PDU

Front 26

The process of adjacent-layer interaction as a receiving computer removes the headers and trailers of data and passes it onto a higher layer is known as what?

Back 26

Data deencapsulation

Front 27

Data with a data link layer header and trailer is known as a...

Back 27

Frame

Front 28

Data with a network layer IP header is known as a...

Back 28

Packet

Front 29

Data with a transport layer TCP header is known as a...

Back 29

Segment