Planning Poker is

A technique to discover candidate classes

A way to decide which steps of the SDLC to skip

Nothing to do with software. This is a term gamblers use

A game development teams play after working hours for fun

An agile approach to estimating effort and work

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Question 21 pts

Based on our lectures and discussions, a team's project velocity indicates

how much time a system needs to compile

the number of classes in a system

the average number of bugs in the system

how fast one developer can code

the average amount of work a team can complete per iteration

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Question 31 pts

(select the best answer)

In our class, we learned about the benefits of processes. Processes help us to:

Create better documents

Increase repeatability and reduce risk

Get better jobs

Use Inheritance

Understand the UML better

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Question 41 pts

(Read and think carefully)

Inheritance Liskov:

True or False: A superclass instance may be used where any of its subclass instances are expected.

True

False

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Question 51 pts

(hint: do not think implementation here, this is a general analysis design question)

For objects, the concept of unique identity relates to:

a text string that creates a UUID

making things in zero gravity

a class attribute

the independent existence of those objects, even if they have the same class and attribute values

a database primary key

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Question 61 pts

Consider the following situation:

A company implements a new system that was inexpensive to create, using many in-house solutions and technologists who were familiar with the technology. The team delivers the system on-time and under-budget. However, the internal users find the system cumbersome and substandard, and refuse to use it. Instead, they choose to use 3rd-party alternatives (against company policy)

This is an example of the company not doing a good job assessing _____ feasibility.

functional

economic

organizational

familiarity

technical

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Question 71 pts

(Select the best answer)

The Unified Modeling Language is:

a process definition

a way to draw things nicely

a project management process

a graphical language with semantics (meaning) and syntax (ways to structure ideas)

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Question 81 pts

In a use case description, the "exceptional flows" (also known as "alternate flows") are:

The full realm of all possibilities

Optional, divergent, or error flows with a different path than the "normal" flow

Another name for the "happy day path"

The "best", most excellent flows of the use case

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Question 91 pts

What does the following diagram describe about our domain?

A person who is an employee must work for exactly 1 company

This is actually an object diagram, not a class diagram

A company must employ exactly 1 person

A company needs at least 1 person who is a shareholder

A person must be a shareholder in a company

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Question 101 pts

In the diagram below, both Customer and Bank System are examples of what type of UML element?

use case

story points

actor

activity

association

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Question 111 pts

In the following diagram, "buyer" and "seller" are are examples of what UML construct?

none of the above

introspection

role names

aggregation

class names

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Question 121 pts

Your team has completed four time-boxed iterations of analysis, design, implementation and testing. The total amount of work completed in each iteration is the following: Iteration 1: 10 units of work Iteration 2: 10 units of work Iteration 3: 12 units of work Iteration 4: 10 units of work

Given your team's historical project velocity, how many units of work should you realistically plan for in Iteration 5? (select the best answer given our discussion on agile planning in class)

5

10

Unknown. This is impossible to predict so we should not even try to guess

20

15

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Question 131 pts

Match the concepts as closely as possible

A scenario is to a use case

the same way as...

a description is to a constraint

code is to an editor

a link is to an artifact

a story is to a point

an object is to a class

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Question 141 pts

(Read carefully before answering!)

An object is a blueprint for how to make many classes

True

False

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Question 151 pts

(Read carefully before answering!)

Multiplicity constrains our UML models by specifying how many instances of one class can be connected to some number of instances of another class

True

False

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Question 161 pts

In most class hierarchies, superclasses are more abstract than their subclasses, and subclasses are more concrete than their superclasses.

True

False