A. Level-0 DFD
B. Level-1 DFD
C. Level-2 DFD
D. All of the above

A. High Input Process Output
B. High Input Provide Output
C. Hierarchical Input Provide Output
D. Hierarchical Input Process Output

A. Highest abstraction level DFD is known as Level 2.
B. Level 2 DFD depicts basic modules in the system and flow of data among various modules.
C. Level 2 DFD shows how data flows inside the modules mentioned in Level 1.
D. All of the above

A. Microsoft
B. AT&T Labs
C. IBM
D. Oracle

A. Entities
B. Attributes
C. Process
D. Data Flow

A. 2
B. 3
C. 4
D. 5

A. Physical DFD
B. Logical DFD
C. Flowchart DFD
D. System DFD

A. Data Flowchart Diagram
B. Data Flow Diagram
C. Depict Flow Diagram
D. Data Flow Depicts

A. It consists of module definitions
B. Modules represent data abstraction
C. Modules support functional abstraction
D. None of the above

A. Control Coupling
B. Stamp Coupling
C. External Coupling
D. Content Coupling