Which one is NOT a type of software maintenance?

Reminiscent (evolution of legacy systems)

branch > commits > open PR > review > deploy > merge

In a relaxed layered architecture

each layer can interact with any lower layer

Advantages of incremental development (select the WRONG one)

Reduces the need for code refactoring

What distinguishes Test-Driven Development?

Test cases are created before the code to be tested

In RUP, what is the main goal of the Inception phase?

Define the project scope and business case (understand the problem)

Which characteristic is FALSE about Dart?

All the code must be defined inside classes

In RUP, what is the main goal of the Elaboration phase?

Define the solution architecture and features (understand the solution)

Which of the following design practices IS NOT a XP practice?

Architectural Trade-Off Analysis

When can the waterfall model be applicable?

In large, multi-site, projects, with stable requirements

The distinction between plan-driven and agile processes is that

In agile processes, planning is incremental (contrarily to plan-driven)

Software prototyping is useful to (select the WRONG answer)

find bugs in the system implementation

Which one is NOT a major challenge (difficulty) in requirements engineering?

Ensure requirements availability

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Mother of all Quizs 1

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Questions 91

Answers

1
"Include redundant components and mechanisms for fault tolerance" promotes what property?
Safety
Availability
Security
Maintainability
2
GitHub: PR?
Press Release
Pop Request
Push Request
Pull Request
3
Which class diagram reads "elipses and rectangles are kinds of figures"?
A
None
C
B
4
Which one is NOT a desired "INVEST" property of a user story?
Independent
Valuable
Novel
Testable
5
UML package diagrams are best suited to describe which view?
Implementation View
Process View
Deployment View
Logical View
6
Which one is NOT a type of software maintenance?
Perfective (functionality addition and modification)
Reminiscent (evolution of legacy systems)
Corrective (fault repairs)
Adaptive (environmental adaptation)
7
Github Flow ?
branch > commits > open PR > review > deploy > merge
open PR > branch > commits > review > deploy > merge
branch > commits > review > deploy > open PR > merge
cvs co [repo-name]
8
"Interact with stakeholders to discover their needs and requirements" is called
requirements investigation
requirements analysis
requirements elicitation
requirements validation
9
Testing in which components are combined and tested to evaluate the interaction between them is
Acceptance testing
Smoke testing
Unit or component testing
Integration testing
10
In a relaxed layered architecture
each layer can only interact with the layer above or below
each layer can interact with any lower layer
each layer can interact with any other layer
each layer can only interact with the layer directly below
11
In requirements engineering, UML models are useful to: (select the WRONG answer)
tackle complexity through abstraction
create user interface mockups
capture requirements
remove ambiguity of natural language
12
Which of the following is NOT a valid element or relationship in UML package diagrams?
dependency
generalization
package
folder
13
What is the role responsible for product backlog management in CTW?
Scrum Knight
Product Visionary
Rockstar Developer
Ux Design Guru
14
Which one is NOT a UML behavioral diagram?
Sequence diagram
Activity diagram
Deployment diagram
State machine diagram
15
Advantages of incremental development (select the WRONG one)
More frequent & early customer feedback reduces failure risk
The cost of accommodating changing requirements is reduced
Reduces the need for code refactoring
System functionality is available earlier
16
How many test cases (test sequences) are needed to cover all STATES in this state machine?
2
3
4
1
17
XP was developed by
Grady Booch
Tony Hoare
Kent Beck
Fred Brooks
18
What distinguishes Test-Driven Development?
Test cases are created before the code to be tested
Test cases are created based on the code
Test cases are created to cover all the code
Test cases are created to kill all the mutants
19
In RUP, what is the main goal of the Inception phase?
Transition the product into the end-users
Define the project scope and business case (understand the problem)
Build the product (have a solution)
Define the solution architecture and features (understand the solution)
20
Which characteristic is FALSE about Dart?
Functional and object-oriented language
Strongly typed , with static type checking , and null safety
All the code must be defined inside classes
Designed by Google
21
Which of the following is NOT a valid element or relationship in UML deployment diagrams?
artifact
node
association
site
22
Which sequence of actions is NOT possible in the following activity diagram?
A1 - A2
A1
A2 - A1
A2
23
Which one is NOT a valid element or relationship in a UML class diagram?
activity
class
generalization
attribute
24
In RUP, what is the main goal of the Elaboration phase?
Define the solution architecture and features (understand the solution)
Transition the product into the end-users
Define the project scope and business case (understand the problem)
Build the product (have a solution)
25
Which UML diagram shows messages exchanged between a set of participants over time?
State machine diagram
Use case diagram
Activity diagram
Sequence diagram
26
The biggest Flutter app in the world is from
Critical TechWorks
Amazon
Farfetch
Google
27
Which of the following is NOT a test level or phase?
acceptance testing
black box testing
unit testing
integration testing
28
Given the following definition in Dart, which assertion is FALSE?
assert(data[0]["name"] is String);
assert(data[0] is Set);
assert(data is List);
assert(data[0]["score"] == 20);
29
"Use fine-grained, loosely coupled, replaceable components" promotes what property?
Safety
Maintainability
Security
Availability
30
Which of the following IS NOT a software process model?
Waterfall model
Incremental development
Test-driven development
Integration and configuration
31
Which architectural pattern is most appropriate for interactive systems?
Pipes and filters
Layered architecture
Model-view-controller
Client-server and n-tier systems
32
Which one is NOT a common widget in Flutter?
TextField
Checkbox
RaisedButton
MainWindow
33
Which of the following is NOT an architectural pattern?
client-server
pipes and filters
model-view controller
singleton
34
Which of the following design practices IS NOT a XP practice?
Architectural Trade-Off Analysis
Simple Design
System Metaphor
Refactoring
35
Which of the following tools or frameworks are NOT used in automated unit testing?
Unit testing frameworks (e.g., JUnit)
Mutation testing tools (e.g., pitest)
Test coverage analysis tools (e.g., Eclemma)
Mock-up tools (e.g., Balsamic)
36
When can the waterfall model be applicable?
In projects with frequent requirements changes
In large, multi-site, projects, with stable requirements
In the development of water management applications
Never
37
Which one is NOT a coverage criteria in white-box testing?
Decision coverage
Branch coverage
Statement coverage
Requirements coverage
38
Common activities in all software development processes are (select the WRONG one)
Design and implementation
Specification
Round-trip engineering
Validation
39
Which architectural pattern is most appropriate for batch processing?
Repositories
Client-server and n-tier systems
Layered architecture
Pipes and filters
40
Testing on a complete, integrated system to evaluate compliance with specified requirements is
System testing
Alpha testing
System integration testing
Requirements testing
41
"Are we building the right product?" describes what activity?
Testing
Validation
Verification
Peer reviews
42
Which one is NOT a valid element in a UML sequence diagram?
Combined fragment
Timeline
Lifeline
Message
43
UML component diagrams are best suited to describe which view?
Process view
Implementation view
Deployment view
Logical view
44
Which of the following team working practices IS NOT a XP practice?
On-Site Customer
Pair Programming
Sustainable Pace
Individual Code Ownership
45
What is the tool used by CTW for version control?
GitHub
Subversion
GitLab
Bitbucket
46
The distinction between plan-driven and agile processes is that
In plan-driven processes, plans are documented (contrarily to agile)
In plan-driven processes, plans can't be changed (contrarily to agile)
In agile processes, there is no planning
In agile processes, planning is incremental (contrarily to plan-driven)
47
"Compare test progress against test plan, and take corrective actions as needed" is the goal of
Test analysis
Test completion
Test execution
Test monitoring and control
48
Which package should be used for automating acceptance tests in Flutter?
flutter_gherkin
flutter_test
acceptance_test
test
49
In Dart, which functions of the http library are used for accessing Web APIs?
get and post
read and write
get and set
send and receive
50
Software prototyping is useful to (select the WRONG answer)
reduce uncertainty in requirements
validate requirements
find bugs in the system implementation
try out design options
51
Which one is NOT a major challenge (difficulty) in requirements engineering?
Manage changing requirements
Ensure requirements communication
Ensure requirements understanding
Ensure requirements availability
52
Which one is NOT a valid element in a UML state machine diagram?
Transition
State
Composite state
Lifeline
53
What is FALSE about stateless and stateful widgets in Flutter?
Stateless widgets are mutable
When setState is called on a stateful widget, it is automatically redrawn
Stateful widgets have a state object associated
Stateless widgets receive their state from the constructor
54
Cookies are passed in what part of HTTP requests and responses?
footer
signature
header
body
55
Which statement about JSON is FALSE?
JSON is self-describing and easy to understand
JSON is a markup language based on XML
JSON is an acronym for JavaScript Object Notation
JSON is a text format for storing and transporting data
56
Retesting a system or component to check that modifications didn't cause unintended effects is
Defect testing
Smoke testing
Reliability testing
Regression testing
57
"The system is assembled from existing components" refers to
The "software prototyping" approach
The "integration and configuration" process model
The "incremental development" process model
The "waterfall" process model
58
Which of the following is NOT a valid element in UML use case diagrams?
actor
use case
widget
system boundary
59
"Are we building the product right?" describes what activity?
Peer reviews
Testing
Verification
Validation
60
Which of the following is NOT a requirements engineering activity?
requirements elicitation
requirements implementation
requirements validation
requirements specification
61
What kind of tests are particularly useful when making changes to a software system?
Search-based tests
Evolutionary tests
Robustness tests
Regression tests
62
"Find actors and use cases" is an activity of which RUP discipline?
Implementation
Requirements
Analysis and Design
Business Modeling
63
What is the tool used by CTW for issue tracking (managing user stories, work items, etc.)?
Jira
Bugzilla
Trello
GitHub Projects
64
Which of the following is NOT a black-box testing technique?
Equivalence class partitioning
Boundary value analysis
Mutation testing
State machine testing
65
Which one is NOT a phase in the Rational Unified Process (RUP)?
Elaboration
Project Management
Construction
Inception
66
How many test cases are needed to cover all statements and decisions in this C code?
4
6
3
5
67
Which one is a UML diagram suited to show processing steps, using a mixed control and data flow model?
Activity diagram
Data flow diagram
Workflow diagram
Process diagram
68
Which of the following is NOT a role in Critical TechWorks Product Teams?
Support Manager
Scrum Knight
Rockstar Developer
Ux Design Guru
69
In the use case "Purchase tickets online", "The event has tickets for sale" is a:
guard
postcondition
precondition
invariant
70
Knowing that http.get() is asynchronous, what is the correct way to fill the banks?
a) List, b) async, c) await
a) Map, b) async, c) delayed
a) Future, b) async, c) await
a) Future, b) async, c) synchronize
71
Which of the following could be a functional requirement of a system?
The system administrator should be notified when new users sign up.
The system must be available 99.9% of the time.
All source code for the system should be open source.
Logging into the system should not take more than 10 seconds.
72
The conversion of JSON strings to objects in Dart (or other language) is called
Objectification
Marshaling
Serialization
Deserialization
73
Which of the following is NOT a product quality characteristic according to ISO/IEC 25010 standard?
Reliability
Usability
Cost
Security
74
Which architectural pattern is most appropriate for distributed applications?
Repositories
Pipes and filters
Client-server
Layered architecture
75
Which one is NOT a valid element in a UML activity diagram?
Object node
Action node
Deployment node
Control node (decision, merge, fork, join)
76
Which of the following is NOT a view in the 4+1 view model of software architecture?
Logical View
Implementation View
Deployment View
Dynamic View
77
Which sequence of events is NOT accepted by the following state machine diagram?
e1 - e2 - e3 - e4
e1 - e2- e3 - e2 - e4
e1 - e4
e1 - e3 - e4
78
Which of the following is NOT a purpose of a domain model:
organize the vocabulary of the problem domain
identify relevant entities, attributes and relationships
describe the dynamic system behavior
capture information requirements
79
The purpose of a use case model is to show:
internal system structure
system functionalities or services as perceived by users
the main concepts and their relationships in a domain
system workflow
80
Which item is not part of the definition of done in CTW?
Integration tests are done
Code is written
Unit tests are done
Team velocity is defined
81
Which of the following is NOT a static V&V activity?
Software testing
Formal verification
Reviews and inspections
Automated static analysis
82
With Flutter we can create applications for what platforms?
Web
All of them
Mobile devices
Desktop
83
User interface objects in Flutter are called:
GUI objects
Controls
Components
Widgets
84
Which sequence of messages is NOT possible in the following sequence diagram?
m1 - m3
m1 - m4
m1 - m3 - m4
m1 - m2 - m4
85
With null safety in Dart, how can we declare a variable str that may hold a string or null?
String str;
String! str;
String str = null;
String? str;
86
What is the programming language used in Flutter?
Swift
Dart
Kotlin
Java
87
"Studying stakeholder needs to arrive at a definition of system, hardware or software requirements" is called:
requirements engineering
requirements study
requirements specification
software engineering
88
Which UML diagram is used to model the lifecycle of objects or systems with a discrete event-driven behavior?
Activity diagram
Object diagram
Composite structure diagram
State machine diagram
89
User interface prototyping is useful to: (select the WRONG answer)
Discover new requirements
Address areas of uncertainty
Validate internal system architecture
Validate previously identified requirements
90
The following code in Dart prints what?
1 + 1 +1
$x + ${x+1}
1 + 2
3
91
What is the typical structure of a user story?
As a ... I want ... so that ...
For ... who ... the ... is a ... that ...
Preconditions ... flow of events ... postconditions ....
Given ... when ... then ...

Mother of all Quizs 1 Flashcards | StudBud