MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A step in waterfall model that involves a meeting with the customer to understand the requirements. Explanation: A waterfall model involves requirement gathering as its first step. This is the most important phase. It is important to understand the customer requirements.

Detailed explanation-2: -Winston Royce introduced the Waterfall Model in 1970.This model has five phases: Requirements analysis and specification, design, implementation, and unit testing, integration and system testing, and operation and maintenance.

Detailed explanation-3: -Requirement Gathering and analysis − All possible requirements of the system to be developed are captured in this phase and documented in a requirement specification document. System Design − The requirement specifications from first phase are studied in this phase and the system design is prepared.

Detailed explanation-4: -The waterfall model and software development life cycle have six stages: requirements, analysis, design, coding, testing, and deployment.

Detailed explanation-5: -The deployment phase involves making the software live in the production/real environment after it tested for its tested thoroughly in the previous phase.