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NEW QUESTION 19
What do you have to take into account when designing external interfaces? P-Question: From the following 6 answers select 3 that fit best.
- A. Expected amount of parallel calls
- B. Ease of implementation
- C. Effect on the coupling in the building block view
- D. Volatility of neighbouring systems
- E. Protocols enforced by neighbouring systemst
- F. Adequate usage of the broker pattern
Answer: C,D,E
NEW QUESTION 20
Which of the following statements are covered by the term 'coupling'? P-Question. From the following 4 answers select 2 that Fit best.
- A. A building block uses an interface of another building block
- B. A building block uses internal data structures of another building block.
- C. A building block only contains operations that belong together logically
- D. Two building blocks offer operations with the same name
Answer: B,D
NEW QUESTION 21
What role does understandability play for architecture documentation?
Select the three most relevant answers.
P-Question: From the following 6 answers select 3 that fit best.
- A. It is an important quality characteristic.
- B. It is desirable, but not essential
- C. It is less important than completeness.
- D. It is a quality characteristic together with correctness and efficiency
- E. It is a quality characteristic together with scope and completeness.
- F. It is a quality characteristic together with simplicity and brevity
Answer: D,E,F
NEW QUESTION 22
What are the four key terms in common definitions of software architecture?
P-Question. From the following 7 answers select 4 that fit best.
- A. Interfaces
- B. Source code
- C. Components
- D. Requirements
- E. Building Blocks
- F. Relationships
- G. Functionality
Answer: D,E,F,G
NEW QUESTION 23
Which two of the following requirements are examples of quality requirements? (Choose two.)
- A. User should be able to select the sort order freely.
- B. Up to 40,000 requests per day
- C. Spelling is corrected automatically.
- D. Failure rate is less than 0.1%.
Answer: A,C
NEW QUESTION 24
What are known patterns for the adaptation of interfaces? P-Question. From the following 5 answers select 2 that Fit best.
- A. Tower
- B. Observer
- C. Facade
- D. Wall
- E. Bridge
Answer: C,E
NEW QUESTION 25
Concerning external interfaces, Postel's law suggests: "Be conservative in what you do, be liberal in what you accept from others." Assume that Postel's law has been consistently applied in your system. (Assign all answers.)
Answer:
Explanation:
NEW QUESTION 26
You are supposed to choose a software-architecture modeling tool for a software-development project You create a suitable criteria catalogue for the choice of appropriate tools Which of the following factors can play a role in this?
K-Question; Assign all answers
Answer:
Explanation:
Explanation
True = A,B,C,F,G
False = DE
NEW QUESTION 27
Select the two most appropriate methods for evaluating the reliability of a software system. (Choose two.)
- A. Measurement of 'Mean-Time-between-Failure'
- B. Determination of the cyclomatic complexity
- C. Determining the number of 'lines of code'
- D. Execution of performance tests
- E. Conducting an ATAM evaluation
Answer: A,D
NEW QUESTION 28
What are known patterns for the adaptation of interfaces? (Choose two.)
- A. Observer
- B. Tower
- C. Facade
- D. Wall
- E. Bridge
Answer: A,E
NEW QUESTION 29
Which of the following statements about (crosscutting) concepts are most appropriate? P-Question: From the following 7 answers select 4 that Fit best.
- A. Concepts are a means to increase consistency
- B. A concept might be implemented by a single building block
- C. Uniform exception handling is most easily achieved when architects agree with developers upon a suitable concept prior to implementation
- D. Uniform usage of concepts reduces coupling between building blocks DG)A concept can define constraints for the implementation of many building blocks
- E. For each quality goal there should be an explicitly documented concept
- F. The definition of appropriate concepts ensures the conceptual integrity of the architecture
Answer: A,C,D,F
NEW QUESTION 30
Which of the following statements regarding iterative and incremental design are correct? Please name the three statements that fit the best. (Choose three.)
- A. Iterative design leads to project delays.
- B. If incremental design is used; key functionality is considered as early as possible.
- C. The iterative approach helps to detect design problems at an earlier stage.
- D. Iterations help to deal with uncertainties.
- E. If the incremental approach is used, risks are detected at a later stage.
- F. If iterative design is used; the customer will be less involved.
Answer: B,C,D
NEW QUESTION 31
Which of the following principles apply to testing? P-Questbn: From the following 4 answers select 2 that fit best.
- A. Sufficient testing will show that a program is free of errors
- B. Error-free test runs also mean the software is useable.
- C. Where many errors exist more errors are usually hidden
- D. In general, exhaustive testing is not possible.
Answer: C,D
NEW QUESTION 32
Which four of the following items can be building blocks of a software architecture? (Choose four.)
- A. a method/procedure/function/operation
- B. a test harness
- C. a processor
- D. a class
- E. an algorithm
- F. a component
- G. a package
- H. a local variable
Answer: D,E,F,G
NEW QUESTION 33
Which of the following techniques are best suited to illustrate the interaction of runtime building blocks?
Select the four most suitable techniques.
- A. Flowcharts
- B. Depiction of screen flows (sequence of user interactions)
- C. Tabular description of interfaces
- D. State diagram
- E. Activity diagrams
- F. Sequence diagrams
- G. Class diagrams
- H. Numbered lists of sequential steps
Answer: D,E,F,G
NEW QUESTION 34
You are the software architect of a system that has run for many years and been extended repeatedly. An analysis of the source code has revealed a multitude of dependencies between the classes.
Which of the following measures are possible solutions? (Assign all answers.)
Answer:
Explanation:
NEW QUESTION 35
Conway's law sometimes is referred to as "If you have four teams working on the compiler, you'll get a 4-pass compiler." Which interpretations of this law are true, which are false? (Assign all answers.)
Answer:
Explanation:
NEW QUESTION 36
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