all the multiple choice question and answer (mcqs) have...

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All the Multiple Choice Question and Answer (MCQs) have been compiled from the books of Data Communication and Networking by the well known author This Data Communication and Networking Delivery: UDP, TCP, and SCTPAnswers (MCQ) PDF cover the below lists of topic

1. Average data rate, peak data rate, maximum burst size, and effective band-width

2. Congestion control 3. Open-loop congestion control

Answer. 4. Quality of service (QoS), Scheduling, traffic shaping,

resource reservation, and admission control techniques Multiple Choice Question and Answer

5. Scheduling techniques ,FIFO queuing, priority queuing, and weighted fair queuing

6. traffic shaping techniques ,Leaky bucket and token bucket Multiple Choice Question and Answer

7. Resource Reservation Protocol (RSVP)protocol Multiple Choice Question and Answer

8. Differential Services Choice Question and Answer

9. Attributes to control traffic in Frame Relay,Access rate, committed burst size, committed information rate, and excess burst size

Practice now to sharpen your concept. 1. One of the responsibilitiescreate a ______ communication.

A. host-to-host

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All the Multiple Choice Question and Answer (MCQs) have been compiled from the books of Data Communication and Networking

he well known author behrouz A forouzan.

his Data Communication and Networking – Process-toDelivery: UDP, TCP, and SCTP multiple choice Questions and

cover the below lists of topics.

Average data rate, peak data rate, maximum burst size, and width Multiple Choice Question and Answer

Congestion control Multiple Choice Question and Answerloop congestion control Multiple Choice Question and

Quality of service (QoS), Scheduling, traffic shaping, resource reservation, and admission control techniques Multiple Choice Question and Answer. Scheduling techniques ,FIFO queuing, priority queuing, and weighted fair queuing Multiple Choice Question andtraffic shaping techniques ,Leaky bucket and token

Multiple Choice Question and Answer Resource Reservation Protocol (RSVP)- a signaling

Multiple Choice Question and Answer Differential Services – a class-based QoS model Choice Question and Answer Attributes to control traffic in Frame Relay,Access rate, committed burst size, committed information rate, and excess burst size Multiple Choice Question and Answer

Practice now to sharpen your concept.

responsibilities of the transport layer protocolcommunication.

All the Multiple Choice Question and Answer (MCQs) have been compiled from the books of Data Communication and Networking

to-Process multiple choice Questions and

Average data rate, peak data rate, maximum burst size, and ple Choice Question and Answer.

Multiple Choice Question and Answer. Multiple Choice Question and

Quality of service (QoS), Scheduling, traffic shaping, resource reservation, and admission control techniques

Scheduling techniques ,FIFO queuing, priority queuing, and Multiple Choice Question and Answer.

traffic shaping techniques ,Leaky bucket and token

a signaling

Multiple

Attributes to control traffic in Frame Relay,Access rate, committed burst size, committed information rate, and

Multiple Choice Question and Answer.

protocol is to

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B. process-to-processC. node-to-node D. none of the above

2. UDP is called a ________________transport

A. connectionless, reliableB. connection-oriented, C. connectionless, unreliableD. none of the above

3. UDP does not add anythingproviding _______ communication

A. node-to-node B. process-to-processC. host-to-host D. none of the above

4. UDP is an acronym for

A. User Delivery ProtocolB. User Datagram ProcedureC. User Datagram ProtocolD. none of the above

5. Although there are severalcommunication, the mostparadigm

A. client-server B. client-client C. server-server D. none of the above


process

none of the above

________________transport protocol. connectionless, reliable

oriented, unreliable connectionless, unreliable none of the above

anything to the services of IP exceptcommunication

process

none of the above

for _______ Delivery Protocol

User Datagram Procedure User Datagram Protocol none of the above

several ways to achieve process-to-most common is through the __________

none of the above

except for

-process __________

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6. The local host and theaddresses. To define the____________

A. UDP addresses B. transport addressesC. port addresses D. none of the above

7. The ports ranging fromtemporary or private port numbers. They

A. well-known B. registered C. dynamic D. none of the above

8. In the sending computer,_______ layer.

A. application B. transport C. IP D. none of the above

9. In the sending computer,layer

A. application B. transport C. IP D. none of the above


the remote host are defined using IPthe processes, we need second identifiers

transport addresses

none of the above

from 49,152 to 65,535 can be used as

They are called the ________ ports

none of the above

computer, UDP receives a data unit from

none of the above

computer, UDP sends a data unit to the

none of the above

IP identifiers called

as

ports

from the

the _______

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10. UDP and TCP are

A. data link B. network C. transport D. none of the above

Q-1 Correct Answer :process

Q-2 Correct Answer :connectionless, unreliable

Q-3 Correct Answer :process

Q-4 Correct Answer :User Datagram Protocol

Q-5 Correct Answer :client

Q-6 Correct Answer

Q-7 Correct Answer :dynamic

Q-8 Correct Answer :application

Q-9 Correct Answer :IP

Q-10 Correct Answer :transport

Process-to-Process Delivery: UDP, TCP, and SCTP multiple choice questions and answers MCQ Set

1. Which of the following

A. process-to-process communicationB. host-to-host communicationC. end-to-end reliable data deliveryD. none of the above


both _______ layer protocols

none of the above

Answer key for MCQ SET- 1 Correct Answer :process-to-process

Correct Answer :connectionless, unreliable

Correct Answer :process-to-process

Correct Answer :User Datagram Protocol

Correct Answer :client-server

Correct Answer :port addresses

Correct Answer :dynamic

Correct Answer :application

Correct Answer :IP

Correct Answer :transport

Process Delivery: UDP, TCP, and SCTP multiple choice questions and answers MCQ Set-2

following functions does UDP perform? process communication

host communication end reliable data delivery

none of the above

Correct Answer :connectionless, unreliable

Correct Answer :User Datagram Protocol

Process Delivery: UDP, TCP, and SCTP multiple choice


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2. When the IP layer of_______

A. delivery is completeB. a transport layer protocol takes overC. a header is addedD. none of the above

3. UDP needs the _______the correct application

A. port B. application C. internet D. none of the above

4. A port address in UDP

A. 8 B. 16 C. 32 D. any of the above

5. Which of the following

A. flow control B. connection-oriented deliveryC. flow control D. none of the above

6. The source port addressdefines _______

A. the sending computer


of a receiving host receives a datagram,

delivery is complete layer protocol takes over

a header is added none of the above

_______ address to deliver the user datagram process

none of the above

UDP is _______bits long.

following does UDP guarantee?

oriented delivery

none of the above

address on the UDP user datagram header

the sending computer

datagram,

datagram to

header

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B. the receiving computerC. the process running on the sending computerD. none of the above

7. The combination of ____________

A. transport addressB. network address C. socket address D. none of the above

8. To use the services of

A. four B. two C. three D. none of the above

9. UDP packets are called

A. user datagrams B. segments C. frames D. none of the above

10. UDP packets have

A. 6 B. 8 C. 40 D. none of the above


computer the process running on the sending computer none of the above

an IP address and a port number

transport address

none of the above

of UDP, we need ________ socket addresses

none of the above

called __________

none of the above

a fixed-size header of _______ bytes

none of the above

is called a

addresses

bytes

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Q-1 Correct Answer :processcommunication

Q-2 Correct Answer :a transport layer protocol takes over

Q-3 Correct Answer :port

Q-4 Correct Answer :16

Q-5 Correct Answer :none of the above

Q-6 Correct Answer :the process running onsending computer

Q-7 Correct Answer :socket address

Q-8 Correct Answer :two

Q-9 Correct Answer :user datagrams


Process-to-Process Delivery: UDP, TCP, and SCTP multiple choice

questions and answers MCQ Set

1. UDP packets are encapsulated

A. an Ethernet frameB. an TCP segment C. an IP datagram D. none of the above

2. UDP uses ________ multiple processes on one

A. flow control B. multiplexing C. demultiplexing D. none of the above


Answer key for MCQ SET- 2 Correct Answer :process-to-process communication Correct Answer :a transport layer protocol takes

Correct Answer :port

Correct Answer :16

Correct Answer :none of the above

Correct Answer :the process running onsending computer Correct Answer :socket address

Correct Answer :two

Correct Answer :user datagrams

Correct Answer :8


encapsulated in ___________ an Ethernet frame

none of the above

to handle outgoing user datagramsone host

above

Correct Answer :a transport layer protocol takes

Correct Answer :the process running on the


datagrams from


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3. UDP uses _______ todifferent processes on the

A. flow control B. multiplexing C. demultiplexing D. none of the above

4. TCP is a __________protocol

A. stream-oriented B. message-orientedC. block-oriented D. none of the above

5. TCP allows the sendingbytes and allows the receivingof bytes

A. message; messageB. stream; stream C. block; block D. none of the above

6. Because the sending read data at the same speed,

A. speeds up the slower processB. slows down the faster processC. uses buffers D. none of the above


to handle incoming user datagramsthe same host.

none of the above

__________protocol

oriented

of the above

sending process to deliver data as a _______ofreceiving process to obtain data as a

message; message

none of the above

and the receiving processes may notspeed, TCP ________

speeds up the slower process slows down the faster process

none of the above

datagrams that go to

_______of a _________

not write or

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7. TCP groups a number___________

A. user datagram B. segment C. datagram D. none of the above

8. TCP is a ___________

A. connection-orientedB. connectionless C. both a and b D. none of the above

9. TCP is a(n) _______

A. unreliable B. best-effort deliveryC. reliable D. none of the above

10. TCP uses _________________arrival of data.

A. an acknowledgment mechanismB. out-of-band signallingC. the services of another protocolD. none of the above

Q-1 Correct Answer :an IP datagram

Q-2 Correct Answer


number of bytes together into a packet

none of the above

___________ protocol. oriented

none of the above

_______ transport protocol

effort delivery

none of the above

_________________ to check the safe and

an acknowledgment mechanism band signalling

the services of another protocol none of the above

Answer key for MCQ SET- 3 Correct Answer :an IP datagram

Correct Answer :multiplexing

called a

sound

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Q-3 Correct Answer :demultiplexing

Q-4 Correct Answer :stream

Q-5 Correct Answer :stream; stream

Q-6 Correct Answer :uses buffers

Q-7 Correct Answer :segment

Q-8 Correct Answer :connection

Q-9 Correct Answer :reliable

Q-10 Correct Answer :an acknowledgment mechanism


1. The bytes of data beingnumbered by TCP. The__________________

A. 0 B. 1 C. randomly generated numberD. none of the above

2. TCP assigns a sequencesent. The sequence number_______ byte carried in

A. first B. last C. middle D. none of the above


Correct Answer :demultiplexing

Correct Answer :stream-oriented

Correct Answer :stream; stream

Correct Answer :uses buffers

Correct Answer :segment

Correct Answer :connection-oriented

Correct Answer :reliable

Correct Answer :an acknowledgment mechanism


being transferred in each connectionThe numbering starts with a

randomly generated number none of the above

sequence number to each segment that number for each segment is the number

in that segment.

none of the above


connection are

is being number of the


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3. Communication in TCP

A. simplex B. half-duplex C. full-duplex D. none of the above

4. The value of the acknowledgmentnumber of the ______byte

A. first B. last C. next D. none of the above

5. The acknowledgment

A. independent B. randomly generatedC. cumulative D. none of the above

6. The value of the window

A. the sender B. the receiver C. both the sender and receiverD. none of the above

7. The inclusion of the

A. optional B. mandatory


TCP is ___________

none of the above

acknowledgment field in a segment defines______byte a party expects to receive

of the above

acknowledgment number is ________

randomly generated

none of the above

window size is determined by _________

both the sender and receiver none of the above

checksum in the TCP segment is ________

defines the

_________

________

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C. at the discretion of the application programD. none of the above

8. A TCP segment is encapsulated

A. an IP datagram B. an Ethernet frameC. a UDP user datagramD. none of the above

9. Connection establishmenthandshaking

A. two-way B. four-way C. one-way D. none of the above

10. A SYN segment cannotnumber(s).

A. no B. one C. two D. none of the above

Q-1 Correct Answer :randomly generated number

Q-2 Correct Answer :first

Q-3 Correct Answer :full

Q-4 Correct Answer :next


at the discretion of the application program none of the above

encapsulated in __________

an Ethernet frame a UDP user datagram

above

establishment in TCP is called __________

none of the above

cannot carry data; it consumes _____

none of the above

Answer key for MCQ SET- 4 Correct Answer :randomly generated number

Correct Answer :first

Correct Answer :full-duplex

Correct Answer :next

__________

_____ sequence

Correct Answer :randomly generated number

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Q-5 Correct Answer :cumulative

Q-6 Correct Answer :the receiver

Q-7 Correct Answer :mandatory

Q-8 Correct Answer :an IP


Q-10 Correct Answer :One


1. A SYN + ACK segmentsequence number(s).

A. no B. three C. two D. none of the above

2. An ACK segment, ifnumber(s).

A. no B. one C. two D. none of the above

3. The connection establishmenta serious security problem

A. ACK flooding B. FIN flooding


Correct Answer :cumulative

Correct Answer :the receiver

Correct Answer :mandatory

Correct Answer :an IP datagram


Correct Answer :One


segment cannot carry data; it consumes

none of the above

if carrying no data, consumes ______

none of the above

establishment procedure in TCP is susceptibleproblem called the _________ attack.


consumes _____

______ sequence

susceptible to


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C. SYN flooding D. none of the above

4. The SYN flooding attackknown as a _____ attack

A. denial of service B. replay C. man-in-the middleD. none of the above

5. The FIN segment consumescarry data.

A. two B. three C. no D. none of the above

6. The FIN + ACK segmentit does not carry data

A. two B. three C. one D. none of the above

7. In TCP, one end canThis is called a ______.

A. half-close B. half-open C. one-way terminationD. none of the above


none of the above

attack belongs to a group of securityattack

the middle none of the above

consumes ____ sequence numbers if

none of the above

segment consumes _____ sequence number(s)

none of the above

can stop sending data while still receiving______.

way termination none of the above

security attacks

if it does not

number(s) if

receiving data.

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8. A(n) _________ machinenumber of states.

A. infinite state B. finite state C. both a and b D. none of the above

9. _____ control regulatesbefore receiving an acknowledgment

A. Error B. Flow C. Congestion D. none of the above

10. To accomplish flowprotocol

A. limited-size B. sliding C. fixed-size D. none of the above


Q-2 Correct Answer :no

Q-3 Correct Answer :SYN flooding

Q-4 Correct Answer :denial of service


Q-6 Correct Answer


machine is a machine that goes through

none of the above

regulates the amount of data a source canacknowledgment from the destination.

none of the above

flow control, TCP uses a ___________

none of the above

Answer key for MCQ SET- 5 Correct Answer :none of the above

Correct Answer :no

Correct Answer :SYN flooding

Correct Answer :denial of service


Correct Answer :one

through a limited

can send destination.

___________ window

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Q-7 Correct Answer :half

Q-8 Correct Answer :finite state

Q-9 Correct Answer :Flow

Q-10 Correct Answer :sliding


1. TCP sliding windows

A. packet B. segment C. byte D. none of the above

2. ACK segments consume_______ acknowledged

A. no; are not B. one; are not C. no; are D. none of the above

3. TCP delivers _______

A. all B. no C. some D. none of the above


Correct Answer :half-close

Correct Answer :finite state

Correct Answer :Flow

Correct Answer :sliding


windows are __________ oriented

none of the above

consume _______ sequence number(s) acknowledged

none of the above

_______ out-of-order segments to the process

none of the above


and

process


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4. IP is responsible for responsible for _______

A. host-to-host; processB. process-to-process; hostC. process-to-process; networkD. none of the above

5. If a segment carries called _______

A. backpacking B. piggybacking C. piggypacking D. none of the above

6. Multiply the header number of bytes in the


7. Urgent data requiresbit in the _______ field

A. control B. offset C. sequence numberD. none of the above

8. The options field of thebytes.


_______ communication while TCP_______ communication

host; process-to-process process; host-to-host process; network-to-network

none of the above

data along with an acknowledgment,

none of the above

length field by _______ to find the TCP header

above

requires the urgent pointer field as well as

sequence number none of the above

the TCP header ranges from 0 to _______

TCP is

acknowledgment, this is

the total

as the URG

_______

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9. If the ACK value is 200,successfully


10. Stream Control Transmission_____________protocol.

A. reliable, characterB. reliable, messageC. unreliable, messageD. none of the above

Q-1 Correct Answer :byte

Q-2 Correct Answer :no; are not

Q-3 Correct Answer :no

Q-4 Correct Answer :hostprocess

Q-5 Correct Answer :piggybacking

Q-6 Correct Answer

Q-7 Correct Answer :control



none of the above

200, then byte _______ has been received

none of the above

Transmission Protocol (SCTP) is a new_____________protocol.

reliable, character-oriented reliable, message-oriented

message-oriented none of the above

Answer key for MCQ SET- 6 Correct Answer :byte

Correct Answer :no; are not

Correct Answer :no

Correct Answer :host-to-host; process-process Correct Answer :piggybacking

Correct Answer :4

Correct Answer :control

Correct Answer :40

received

new

-to-

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Q-10 Correct Answer :reliable, message


1. SCTP allows __________

A. single stream B. multistream C. double stream D. none of the above

2. SCTP association allows

A. only one IP addressB. multiple IP addressesC. only two IP addressD. none of the above

3. In SCTP, a data chunk

A. a TSN B. an SI C. an SSN D. none of the above

4. To distinguish between___________

A. a TSN


Correct Answer :199

Correct Answer :reliable, message-oriented


__________ service in each association

none of the above

allows _____________ for each end only one IP address multiple IP addresses only two IP address none of the above

chunk is numbered using ________

none of the above

between different streams, SCTP uses

oriented



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B. an SI C. an SSN D. none of the above

5. To distinguish betweensame stream, SCTP uses

A. TSNs B. SIs C. SSNs D. none of the above

6. TCP has ____________;

A. packets; segmentsB. segments; packetsC. segments; framesD. none of the above

7. The control information

A. header control fieldB. control chunks C. data chunks D. none of the above

8. An SCTP packet can

A. only one data chunkB. several data chunksC. no data chunks D. none of the above


none of the above

between different data chunks belonginguses ___________

none of the above

____________; SCTP has ____________ packets; segments segments; packets segments; frames none of the above

information in SCTP is included in the ________field

none of the above

can carry __________ only one data chunk several data chunks

none of the above

belonging to the

________

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9. In SCTP, the acknowledgmentof each ________

A. data chunk B. control chunk C. a or b D. none of the above

10. There is no need for________________

A. there are no options in the general headerB. the size of the header is fixedC. both a and b D. none of the above

Q-1 Correct Answer :multistream

Q-2 Correct Answer :multiple IP addresses

Q-3 Correct Answer :a TSN

Q-4 Correct Answer :an SI

Q-5 Correct Answer :SSNs

Q-6 Correct Answer :segments; packets

Q-7 Correct Answer :control chunks

Q-8 Correct

Q-9 Correct Answer :control chunk

Q-10 Correct Answer :both a and b


acknowledgment number and window size

none of the above

for a header length field in SCTP because

there are no options in the general header the size of the header is fixed

none of the above

Answer key for MCQ SET- 7 Correct Answer :multistream

Correct Answer :multiple IP addresses

Correct Answer :a TSN

Correct Answer :an SI

Correct Answer :SSNs

Correct Answer :segments; packets

Correct Answer :control chunks

Correct Answer :several data chunks

Correct Answer :control chunk

Correct Answer :both a and b

size are part

because

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1. The checksum in SCTP


2. The association identifier

A. a unique verification tagB. a combination of logical and port addressesC. either a or b D. none of the above

3. In SCTP, control informationin _______ chunks.

A. the same chunk B. different chunks C. either a or b D. none of the above

4. In SCTP, acknowledgment_____________

A. both data chunks and control chunksB. only control chunksC. only data chunks D. none of the above



SCTP is ________ bits.

none of the above

identifier in SCTP is __________________a unique verification tag a combination of logical and port addresses

none of the above

information and data information are

none of the above

acknowledgment numbers are used to acknowledge

both data chunks and control chunks only control chunks

none of the above


__________________

are carried

acknowledge


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5. In an SCTP packet, chunks

A. after B. before C. a or b D. none of the above

6. In SCTP, ___________INIT chunk

A. only data chunks B. only control chunksC. no other chunk D. none of the above

7. A connection in SCTP

A. negotiation B. association C. transmission D. none of the above


Q-2 Correct Answer :a unique verification tag

Q-3 Correct Answer :different chunks

Q-4 Correct Answer

Q-5 Correct Answer :before

Q-6 Correct Answer :no other chunk

Q-7 Correct Answer :association

Q-8


control chunks come ___________

none of the above

___________ can be carried in a packet that

only control chunks

none of the above

SCTP is called an ____________

none of the above

Answer key for MCQ SET- 8 Correct Answer :32

Correct Answer :a unique verification tag

Correct Answer :different chunks

Correct Answer :only data chunks

Correct Answer :before

Correct Answer :no other chunk

Correct Answer :association

___________ data

that carries an

Correct Answer :a unique verification tag

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Q-9 Q-10


all the multiple choice question and answer (mcqs) have...

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