BG_deck_4732644 Flashcards

1
Q

Does an application layer act as an interface between application programs?P33

A

Yes

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2
Q

What presents data to the application layer and is responsible for data translation and code formating?P33

A

Presentation layer

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3
Q

What is responsible for setting up,managing, and tearing down sessions between Presentation layer entities?P33

A

Session layer

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4
Q

The session layer coordinates communication between systems and servers to organize their communication by offering what different modes?P33

A

Simplex, half duplex, and full duplex.

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5
Q

What is the Application layer?P32

A

It coordinates partnering applications and forms a consensus on procedures for controlling data integrity and error recovery.

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6
Q

What is the Transport layer?P33

A

It is responsible for providing the mechanisms for multiplexing upper layer applications ,establishing virtual connections, and tearing down virtual circuits.

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7
Q

Reliable networking relates to the means that acknowledgments,sequencing, and flow control will be used for what?P34

A

Transport layer

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8
Q

A sender’s TCP process contacts the destination’s TCP process to establish a connection and this resulting creation is known as a ——- —–?P34

A

Virtual circuit

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9
Q

A typical reliable session taking place between sending and receiving systems of the hosts’ application programs begin by notifying their individual operating system that a connection is about to be initiated. What is this called?P34

A

Connection Oriented communication

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10
Q

What is the three way handshake?P35

A

Synchronize, Synchronize acknowledgment, and acknowledgment.

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11
Q

What is Flow Control related to data transport between system? Select all that apply? a. segments delivered are acknowledged back to sender. b. segments not acknowledged are retransmitted. c. segments are sequenced back int their proper order upon arrival at their destination. d. manageable data flow is maintained in order to avoid congestion. e all of the above

A

E

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