Database Management System and Design mcq-4

Questions 1: The relational database environment has all of the following components except a. users b. separate files c. database d. query languages e. database   Question 2: Database management systems are intended to a. eliminate data redundancy b. establish relationship among records in different files c. manage file access d. maintain data integrity e….

Database Management System and Design mcq-1

Questions 1: The ascending order of a data hirerchy is: a. bit-byte-record-field-file-database b. byte-bit-field-record-file-database c. bit-byte-field-record-file-database d. bit-byte-file-record-field-database   Question 2: Which of the following is true of a network structure? a. t is a physical representation of the data b. It allows a many-to-many relationship c. It is conceptually simple d. It will be…