software design and construction quiz

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Can we simulate a client server architecture containing one server and three clients using one computer?

Select one:

a. No, you need one computer.

b. No, you need 4 computers.

c. Yes, but the computer must be operating a Linux or Unix operating system.

d. Yes, you can, it’s done all the time.

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The java class that starts execution of an application must have …

Select one:

a. a “start()” method.

b. A “main()” method.

c. An “execute()” method.

d. A “go()” method.

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What is the relationship between classes and objects in the OOP paradigm?

Select one:

a. Objects are created at run-time using classes as templates.

b. Classes are used to classify objects.

c. Classes are created at run-time using objects as templates.

d. There is no relationship.

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Consider an application that has a user interface, a calculation engine, and coordination module. What architectural pattern is that?

Select one:

a. Layered.

b. Model-View-Controller.

c. Peer to Peer.

d. Sense-Compute-Actuate.

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What is one possible disadvantage of reusing code?

Select one:

a. I like to use only the code that I develop. It’s the best.

b. There are no disadvantages.

c. Reuse is a very bad idea. It’s plagiarism.

d. You may need to change your architecture to adapt to the code you reuse.