Question # 1

Protocol addresses are abstractions provided by ___________.

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hardware

software

operating system

internet

________ identifies the application program that sent the data.

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Destination Port

Source port

Logical address

None of the given

In Direct point to point communication adding the Nth computer requires------------ new connections

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None of the given

N²

N-1

(N2 –N)/2

An interface for thin Ethernet must have an ____________ connector, and must enerate signals according to the_____________ specification.

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RJ-45, 10 Base T

RJ-45, 10 Base 5

BNC, 10 Base 2

BNC, 10 Base T

Twice NAT is another variant of NAT. it is used with site that runs server. In this process NAT box is connected to Domain Name.

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True

False

Not Sure

The process of using a routing table to select a next hop for a given datagram is called_________

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Encapsulation

Reassembling

Routing or forwarding

_______ 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

_________is used for compressed audio and video where the data rate depends on the level of compression that can be achieved.

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Constant Bit Rate (CBR) service

Variable Bit Rate

Available Bit Rate (ABR) service

none of the given

FDDI can transmits data at a rate of ----------

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100 million bits per second

10 million bits per second

1000 million bits per second

None of the given

An Internet Address (IP address) is a unique __________ binary number assigned to a host and used for all communication with host

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48-bit

32-bit

24-bit

None of the given

FDDI can transmits data at a rate of ----------

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100 million bits per second

10 million bits per second

1000 million bits per second

None of the given

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