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What does international roaming mean?
When you take your mobile or mobile data device abroad from your home country and try to connect with the…
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What is context awareness in mobile computing?
With the evolution of mobile computing, context awareness has become a key component of human interaction. Now it is as important…
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What is data modeling in DBMS?
Data modeling in DBMS (Database Management System) is the process of recording complex software system designs as easy-to-understand diagrams, using…
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What is the difference between GPU and graphics card?
The main difference between GPU and Graphic Card is that the GPU is the unit in the graphics card that does the actual processing…
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What is mobile computing?
More often, the term mobile computing is understood as the technology used with smartphones. Smartphone technology is part of mobile computing,…
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What is SBC (Session Board Controller)?
The SBC (Session Boarder Controller) is a VoIP (Voice over Internet Protocol) network element, which is usually equipped at the…
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What is the difference between a relation and a function?
The main difference between a relation and a function is that a relation is a table in a relational database while a function…
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What is the difference between abstract class and interface in Java?
The main difference between abstract class and interface in Java is that the abstract class is used to implement abstraction while interface is…
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What is the difference between activity diagram and flowchart?
The main difference between activity diagram and flowchart is that an activity diagram is a UML behavioral diagram that represents the workflow of…
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