Deck 2: Protocol Architecture, tcpip, and

Question 1

It is not necessary for each host on a subnet to have an unique global internet address.

Answer 1

False

Question 2

Secure Shell (SSH)enables the user and the remote server to authenticate each other.

Answer 2

True

Question 3

Distributed data communications can be said to involve three agents: applications,computers,and networks.

Answer 3

True

Question 4

TCP numbers the segments that it sends to a particular destination port sequentially.

Question 5

FTP provides a basic electronic mail transport facility.

Question 6

Procedures needed to allow data to traverse multiple interconnected networks is found in the internet layer of the TCP/IP protocol architecture.

Question 7

The primary function of a gateway is to relay data from one network to the other on its route from the source to the destination end system.

Question 8

The driving force behind the development of IP was the need for more addresses.

Question 9

In a ________ the modules are arranged in a vertical stack.Each layer in the stack performs a related subset of the functions required to communicate with another system.

A)protocol architecture
B)NSP
C)protocol data unit
D)frame relay

Question 10

Traffic on a network or internet can be divided into two broad categories: elastic and inelastic.

Question 11

Facsimile,computer aided design,publishing and medical imaging are all ________ based applications.

A)text
B)image
C)video
D)audio

Question 12

For most applications running as part of the TCP/IP protocol architecture,the transport layer protocol is TCP.

Question 13

The ________ protocol architecture is a result of protocol research and development conducted on the experimental packet switched network ARPANET.

A)internet
B)physical
C)host-to-host
D)network access

Question 14

The software used at the network access layer is not dependent on the type of network used because circuit switching,packet switching and local area networks all have the same standards.

Question 15

VoIP,streaming audio,and streaming video are not considered multimedia applications because each involves a single media type.

Question 16

The ________ layer contains the logic needed to support the various user applications.

A)internet
B)physical
C)transport
D)application

Question 17

Each protocol provides a set of rules for the exchange of data between systems.

Question 18

The key features of a protocol are: syntax,semantics and ________.

A)presentation
B)timing
C)network access
D)peer layering

Question 19

The OSI protocol architecture consists of five layers: physical, network access,internet,transport and application.

Question 20

In the application layer of TCP/IP,for each different type of application,a separate module is needed that is peculiar to that application.

Question 21

The primitive issued by a service provider to either indicate that a procedure has been invoked by the peer service user on the connection and to provide the associated parameters or notify the service user of a provider initiated action is ________.

A)request
B)confirm
C)indication
D)response

Question 22

Traffic that can adjust to changes in delay and throughput across an internet and still meet the needs of its applications is ________ traffic.

Question 23

A ________ is the layered structure of hardware and software that supports the exchange of data between systems and supports distributed applications such as electronic mail and file transfer.

Question 24

________ provides a basic electronic mail transport facility.

A)TELNET
B)SNMP
C)UDP
D)SMTP

Question 25

Human-computer interaction involving text,graphics,voice and video is _____.

A)elastic traffic
B)multimedia
C)information delivery
D)media

Question 26

The most widely used protocol architecture is the ________ protocol suite,which consists of physical,network access,internet,transport,and application layers.

Question 27

In the TCP/IP protocol architecture,the ________ layer is concerned with specifying the characteristics of the transmission medium,the nature of the signals and the data rate.

Question 28

The addiction of control information to data is referred to as ________.

Question 29

Computer games,multiplayer network games,infotainment,and interactive audio visual productions are examples of applications in the _________ domain of multimedia systems.

A)information management
B)information publishing
C)telecommunication
D)entertainment

Question 30

The ________ layer is concerned with the exchange of data between an end system and the network to which it is attached.

A)internet
B)physical
C)host-to-host
D)network access

Question 31

The communication task can be organized into three relatively independent layers: network access layer,application layer,and ________ layer.

A)transport
B)media
C)physical
D)processing

Question 32

The header format for TCP is a minimum of ________ octets.

A)16
B)8
C)20
D)160

Question 33

Each application on a computer has an address that is unique within that computer known as ________ or ports that allow the transport layer to support multiple applications at each computer.

Question 34

If the initiator receives confirmation that the requested service has had the desired effect at the other end,it is referred to as a ________ service.

Question 35

________ provides a secure remote logon capability which enables a user at a terminal or personal computer to logon to a remote computer function as if directly connected to that computer.

Question 36

An example of ________ traffic is real time traffic such as voice and video.

A)delay variation
B)elastic
C)multimedia information
D)inelastic

Question 37

Information that can be entered via a keyboard and is directly readable and printable is ________.

A)audio
B)graphic
C)video
D)text

Question 38

Electronic mail,remote logon,network management and Web access are examples of ________ applications.

A)elastic
B)real-time
C)file transfer
D)transport

Question 39

Databases,information kiosks,hypertexts,electronic books,and multimedia expert systems are examples of multimedia ________ systems.

Question 40

The services between adjacent layers in a protocol architecture are expressed in terms of ________ and parameters.

Question 41

IPv6 includes ________ bit source and destination address fields.

Question 42

________ is when the sending TCP includes a code that is a function of the contents of the remainder of the segment.The receiving TCP performs the same calculation and compares the result with the incoming code.A discrepancy results if there has been some error in transmission.

Question 43

The standard network management protocol for TCP/IP networks is ________.

Question 44

In the TCP/IP architecture constituent networks are referred to as ________.

Question 45

The two commonly used transport level protocols used as part of the TCP/IP protocol suite are TCP and ________.