A. Level-0 DFD
B. Level-1 DFD
C. Level-2 DFD
D. All of the mentioned
Explanation: Context diagram captures the various entities external to the system interacting with it and data flow occurring between the system and the external entities.
Related Mcqs:
- Actual programming of software code is done during the __________________ step in the SDLC?
A. Maintenance and Evaluation
B. Design
C. Analysis
D. Development and Documentation - __________________ is a measure of the degree of interdependence between modules ?
A. Cohesion
B. Coupling
C. None of the mentioned
D. All of the mentioned - A step by step instruction used to solve a problem is known as ___________________?
A. Sequential structure
B. A List
C. A plan
D. An Algorithm - A design description of an object is known as a class__________________?
A. instance
B. object
C. case
D. both instance and object - Grady Booch, James Rumbaugh, and Ivar Jacobson combined the best features of their individual object-oriented analysis into a new method for object oriented design known as _____________________?
A. HTML
B. XML
C. UML
D. SGML - Object that collects data on request rather than autonomously is known as_________________?
A. Active Object
B. Passive Object
C. Multiple instance
D. None of the mentioned - Which tool is use for structured designing ?
A. Program flowchart
B. Structure chart
C. Data-flow diagram
D. Module - Which of the following is the worst type of module coupling ?
A. Control Coupling
B. Stamp Coupling
C. External Coupling
D. Content Coupling - In DFDs, user interactions with the system is denoted by ____________________?
A. Circle
B. Arrow
C. Rectangle
D. Triangle - How is generalization implemented in Object Oriented programming languages ?
A. Inheritance
B. Polymorphism
C. Encapsulation
D. Abstract Classes
