What are the four surprising aspects of the Internet’s message delivery semantics?

What will be an ideal response?


The Internet’s message delivery has the following undesirable characteristics:
? Messages can be lost
? Messages can be duplicated
? Messages can be delayed
? Messages can be delivered out-of-order

Computer Science & Information Technology

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You can customize a message by clicking on the ____ button to the right of a message in the editing area.

A. change detail B. select item C. add detail D. edit item

Computer Science & Information Technology

Polymorphism in C++ will not work unless ________.

A) pointers or references are being used B) the members of the class are public C) the header file is included D) All of the above E) None of the above

Computer Science & Information Technology

____________________ displays dashed guides or lines on the stage as the edges of objects get close to being aligned.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

The exploitation of a previously unknown vulnerability, so-called ____________________ attacks, are commonly the most dangerous and unexpected.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology