Explain the COM components
Explain the COM components?
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It evolved as this while u write a CLASS to reuse within a application, numerous instances of the class exists along with each instance of application, subsequently u want to ignore it to make a class and put this in DLL now only one example exists though numerous instances of applications exists Application requires to be recompiled while DLL is modified, therefore came COM.
COM is independent component which internally handles networking and resources COM utilizes IDL to communicate to various languages.
Give a brief Introduction to C++. Also write its features.
Aliases: It is a multiple references to a single object. Messages might be sent to the object through any of its aliases. The resultant state modifications will be detectable by all.
What do you mean by the term program counter? Write down its use?
Explain the chown, chmod and chgrp?
Connection handshake: It is the exchange of messages among two processes in an attempt to create a connection between them.
Briefly explain about the UpdatePanel control.
Encapsulation: Safeguarding the state of objects by stating its attributes as private and channeling entrance to them via accessor and mutator techniques.
This: It is a Java reserved word with numerous different uses: A) Within a constructor, it might be employed as the first statement to call the other constructor in similar class. For illustration: Q : What is Automation Testing life cycle What is Automation Testing life cycle?
What is Automation Testing life cycle?
How can I check while a web page contains exact text?
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