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Q: What are the 3 primary functions which data encapsulation provideds?
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What are the three primary functions provided by Layer 2 data encapsulation?

Primary functions provided by Layer 2 data encapsulation include data link layer addressing, and the detection of errors via cyclic redundancy check calculations. An additional function is delimiting groups of bits into frames.


What primary three functions does data link layer encapsulation provide?

* addressing * error detection * frame delimiting


What the functions of encapsulation?

a) Identifies pieces of data as part of the same communication b) Ensures that data pieces can be directed to the correct receiving end devices


What are oop functions?

1.genericity 2.polymorphism 3.objects and classes 4.data abstraction 5.data encapsulation 6.inheritence


Are accessor member functions a sign of poor class design?

No, accessor member functions are a sign of good class design, particularly in terms of data encapsulation.


What are two primary responsiblity of ethernet mac sublayer?

No, frame delimiting is a primary responsibility of the Logical Link Control sublayer of the Data Link Layer.. Data link layer exists of 2 sublayers; Media Acces control Sublayer (MAC) & Logical Link Control sublayer (LLC)


What are two switching functions of a router?

The router encapsulates the packet in the appropriate data link frame type for the outgoing data link. The router determines the exit interface after data encapsulation.


What are the primary functions of the Transport and Network layers?

to transmit data


Is it true that wrapping up of data of different types into a single unit is known as encapsulation?

Not quite. Encapsulation means to combine data and the methods that work upon that data into a single unit (an object), such that access to both the data and methods is restricted in a controlled manner. Data-hiding is fundamental to encapsulation.


What is encapsulation and data hiding in dbms?

ODBMS stands for object oriented database management system. Encapsulation in ODBMS can be defined as binding of data together.


What is pdu encapsulation?

protocol data unit


What are the four primary functions of hardware?

the four basic functions of the microcomputer are input, output, processing, and storage of data.