A _______________ executes the loop task first, then tests a condition and repeats the task until the condition fails ?
A. repeat until
B. condition
C. do while tests
D. if then-else
A. repeat until
B. condition
C. do while tests
D. if then-else
A. Sequence Diagram + Collaboration Diagram
B. Activity Diagram + State Chart Diagram
C. Deployment Diagram + Collaboration Diagram
D. None of the mentioned
Explanation: Interaction diagram are used to formalize the dynamic behavior of the system.
A. Activity
B. Sequence
C. Collaboration
D. Class
Explanation: This diagram is a model describing how groups of objects collaborate in some behavior over time.
A. patterns
B. documents
C. structures
D. methods
Explanation: A pattern is the outline of a reusable solution to a general problem encountered in a particular context.
A. data flow diagram
B. state transition diagram
C. control specification diagram
D. workflow diagram
Explanation: The state transition diagram represents the various modes of behavior (called states) of the system and the manner in which transitions are made from state to state.
A. mental image
B. interface design
C. system image
D. interface validation
Explanation: When the system image and the system perception are coincident, users generally feel comfortable with the software and use it effectively.
A. A class that has direct instances, but whose descendants may have direct instances
B. A class that has direct instances, but whose descendants may not have direct instances
C. A class that has no direct instances, but whose descendants may have direct instances
D. All of the mentioned
Explanation: An abstract type is a type in a nominative type system which cannot be instantiated directly.