Deck 1: Introducing Tcp/Ip

Question 1

What are TCP/IP application processes such as FTP and SMTP sometimes called?

A)link layer protocols
B)network hosts
C)network services
D)protocol IDs

Answer 1

C

Question 2

In which layer are ongoing communications between a sender and a receiver set up, maintained, and then terminated, or torn down, as needed?

A)Session layer
B)Physical layer
C)Network layer
D)Presentation layer

Answer 2

A

Question 3

What does RMON use to collect traffic data at a remote switch and send the data to a management device?

A)Simple Network Management Protocol
B)User Datagram Protocol
C)Virtual Private Network
D)Wide Area Information Service

Answer 3

A

Question 4

Which OSI model layer handles the conversion of outgoing data from bits that computers use in the signals that networks use?

A)Data Link
B)Physical
C)Network
D)Presentation

Question 5

In which layer are notions of network location addressed and the intricacies of directing a PDU from sender to receiver handled?

A)Data Link layer
B)Application layer
C)Network layer
D)Transport layer

Question 6

Which part of a PDU is most likely to provide data integrity checks for the data portion of the PDU?

A)frame identifier
B)trailer
C)sequence number
D)port field

Question 7

Which layer enables reliable transmission of data through the Physical layer at the sending end, and checks such reliability upon reception at the receiving end?

A)Data Link layer
B)Physical layer
C)Network layer
D)Presentation layer

Question 8

Which layer includes the physical transmission medium (cables or wireless media) that any network must use to send and receive the signals that constitute the physical expression of networked communications?

A)Data Link
B)Physical
C)Network
D)Transport

Question 9

The Session layer is equipped to request retransmission of all erroneous or missing PDUs when reassembly is underway, so that it can guarantee reliable delivery of data from sender to receiver.
Indicate the answer choice that best completes the statement or answers the question.

Question 10

The entire IPv6 address space is now occupied.

Question 11

A divide and conquer approach permits concerns related to networking hardware to be completely separated from those related to networking software.

Question 12

For each network reference model layer, the software handles packages of data, which are called packet defined units.

Question 13

Which organization is responsible for creating and managing RFCs, in which the rules and formats for all related protocols and services are described?

A)ICANN
B)Internet Engineering Task Force
C)Internet Architecture Board
D)Internet Society

Question 14

The original ARPANET was a packet-switched network.

Question 15

Which of the following is a TCP/IP model Network Access layer protocol?

A)TCP
B)UDP
C)HDLC
D)DHCP

Question 16

Which of the following is a task handled at the Network layer?

A)recognizes and uses multiple routes
B)manages point-to-point transmission across the networking medium
C)ensures reliable end-to-end transmission of PDUs
D)maintains ongoing communications between a sender and a receiver

Question 17

Which layer defines an interface that applications can use to request network services, rather than referring directly to applications themselves?

A)Application layer
B)Physical layer
C)Session layer
D)Presentation layer

Question 18

What does TCP/IP use to identify Application-layer protocols?

A)port numbers
B)protocol numbers
C)frame values
D)datagram IDs

Question 19

Which process taps into the network communications system and captures packets that cross the network?

A)Payload identification
B)Multiplexing/Demultiplexing
C)PDU Encapsulation
D)Protocol analysis

Question 20

Which element of a protocol analyzer is required to capture unicast packets sent to other devices?

A)promiscuous mode
B)packet filter
C)trace buffer
D)decoder

Question 21

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
device that operate on the Internet

Question 22

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
undersized packet

Question 23

____________________ involves cutting up a big message into a numbered sequence of chunks, called segments, in which each chunk represents the maximum data payload that the network media can carry between sender and receiver.

Question 24

Which term refers to a single logical network composed of multiple physical networks, which may all be at a single physical location, or spread among multiple physical locations?

A)internetwork
B)session
C)connection-oriented
D)checksum

Question 25

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
Data Link layer PDU

Question 26

The Session layer includes mechanisms to maintain reliable ongoing conversations, called ____________________.

Question 27

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
PDU at the TCP/IP Network Access Layer

Question 28

Which layer manages the way data is presented to the network (on its way down the protocol stack), and to a specific machine/application combination (on its way up the protocol stack)?

A)Session
B)Physical
C)Network
D)Presentation

Question 29

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
manages point-to-point transmission across the networking medium, from one computer to another on a single logical or physical cable segment

Question 30

Which layer of the OSI model works with frames?

A)Data Link
B)Physical
C)Network
D)Presentation

Question 31

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
the PDU associated with the Network layer

Question 32

What do most analyzers have that indicate unusual network events or errors?

A)ports
B)alarms
C)sockets
D)sessions
Enter the appropriate word(s) to complete the statement.

Question 33

The most important TCP/IP Network Access layer protocol is ____________________.

Question 34

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
an IPv6 multicast method that permits multiple recipients to be designated for a single message

Question 35

Which of the following is a TCP/IP model Transport layer protocol?

A)IP
B)Frame Relay
C)DNS
D)TCP

Question 36

The primary function of the ____________________ layer is to provide a globally unique address to every host on the Internet and paths to and from hosts.

Question 37

The ____________________ layer also coordinates the sending and receiving of signals across the networking medium, and determines what kinds of cables, connectors, and network interfaces must be used to access a specific area on a network.

Question 38

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
a point in time at which all system state and information is captured and saved

Question 39

What are applied to the packets that are captured into the trace buffer so you can see the packets in a readable format?

A)Ports
B)Runts
C)Filters
D)Decodes

Question 40

Match each item with a statement below.
a.Alarm
b.Anycast packet
c.Checkpoint
d.Data link layer
e.Frame
f.Packet
g.Runt
h.Datagram
i.Host
notification of events or errors on the network

Question 41

What is the difference between the Open Shortest Path First protocol and the Border Gateway Protocol?

Question 42

What is the purpose of the Internet Architecture Board?

Question 43

The reference model described in ISO Standard 7498 breaks network communication into seven layers. List each layer from top to bottom.

Question 44

Briefly describe three options for analyzing switched networks.

Question 45

Provide brief descriptions of the following protocols: High-level Data Link Control (HDLC) protocol and frame relay.

Question 46

List five basic elements found on most protocol analyzers.

Question 47

What is the purpose of the Internet Engineering Task Force (IETF)?

Question 48

Briefly discuss two elements that TCP/IP services depend on to operate.

Question 49

What is the purpose of the following protocols: Internet Protocol, Internet Control Message Protocol, and Address Resolution Protocol.

Question 50

Briefly describe the three primary tasks that the Internet layer handles for TCP/IP.