Q41. Compared to other database models, making structural changes to a DBMS based on the hierarchical model typically involves what level of cost and effort?Computer — Data Basics — Question 41 of 41A. Low cost and effortB. Moderate cost and effortC. High cost and effortD. A cost that depends only on data volumePractice more Computer MCQs for entrance exam preparation on Examora.io.← Previous Question