What is a major advantage of using a 4GT Model for producing small scale products, applications or programs ?

A. Improved productivity of software engineers
B. Reduction in software development time
C. 4GT helped by CASE tools and code generators offers a credible solution to many software problems
D. None of the mentioned
✅ The correct answer is option B.
Explanation: Since automated coding is done using CASE tools & code generators proponents claim a dramatic reduction in software development time

All the operations in a transaction need to be completed before the database changes are made _________________?

A. functional
B. available to the users
C. permanent
D. none of the mentioned
✅ The correct answer is option B.
Explanation: This ensures that failure of operations within the transaction does not lead to inconsistencies in the database.