A. 1

B. 2
C. 3
D. 4

A. Verification ensures the product being developed is according to design specifications.
B. Verifications concentrates on the design and system specifications.
C. Both A and B
D. None of the above

A. Validation ensures the product under development is as per the user requirements.
B. Validation do not emphasizes on user requirements.
C. Validation emphasizes on user requirements.
D. Validation is carried out at the end of the SDLC.

A. Supporting Structured analysis and design (SA/SD)
B. Maintaining the data dictionary
C. Checking whether DFDs are balanced or not
D. None of the above

A. Data Store
B. Data Process
C. Data Flow
D. All of the above

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