1. Every time refactoring is done, one must run _______   _______ . 2. In the observer design pattern the observer must be registered (added) to the _________  that will _________   the observer of state changes. 3. When contextually different ways of solving a problem is required then the ________ pattern may be used to change the solution by testing a __________ . 4. In the layered architecture each layer consists of highly ________ components. A disadvantage of the layered architecture is skipping ________ to communicate.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1. Every time refactoring is done, one must run _______   _______ .

2. In the observer design pattern the observer must be registered (added) to the _________  that will _________   the observer of state changes.

3. When contextually different ways of solving a problem is required then the ________ pattern may be used to change the solution by testing a __________ .

4. In the layered architecture each layer consists of highly ________ components. A disadvantage of the layered architecture is skipping ________ to communicate. 

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