Question # 1

Connectionless service, Message-Oriented protocol, best-effort delivery service, arbitrary interaction & operating system independent are the characteristics of ___________________

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TCP

UDP

IP

None of the given

Address mask defines how many bits of address are in suffix?

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True

False

Not Sure

_______ protocols of TCP/IP layering model specify how to ensure reliable transfer.

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Physical Layer

Network Interface Layer

Internet Layer

Transport Layer

A multicast routing scheme in which the protocol software builds a delivery tree from a central point is called__________

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Distance Vector Multicast Routing Protocol (DVMRP)

Core Based Trees (CBT)

Protocol Independent Multicast_ Sparse Mode

Find the class of the address: 11110011 10011011 11111011 00001111

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A

B

E

C

_______ protocols of TCP/IP layering model specify how to ensure reliable transfer.

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Physical Layer

Network Interface Layer

Internet Layer

Transport Layer

The address __________ identifies the physical network to which the computer is attached, while the _______ identifies an individual computer on that network.

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prefix , suffix

suffix , prefix

suffix , suffix

None of the given

Like most application programs, a client and server use a transport protocol to communicate.

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True

False

Not Sure

Which method of Address Resolution Protocol requires hardware broadcast? Were "T" stands for Table lookup, "C" for Closed-form Computation and "D" for Data Exchange?

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D

T

T, D

ATM assigns each VC a _____________ identifier that is divided two parts to produce a hierarchy

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21-bit

22-bit

23-bit

24-bit

________ is used for typical data applications (where the data rate may be unknown and bursty) and allows use of whatever bandwidth is available at a given time.

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Constant Bit Rate (CBR) service

Variable Bit Rate (VBR) service

Available Bit Rate (ABR) service

None of the given

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