Which of the following is an advantage of DBMS? a. Data consistency b. Data security c. Data retrieval Od. All of the above e. None of the above What are the components of database systems? a. Hardware, software, people, procedures, data b. Hardware, system, people, programs, data c. System, personnel, programs, data d. Software, personnel, procedures, data Which of the following statements is true? Oa. DBMS is Database Management Software. b. DBMS is a collection of programs that manages meta data. c. DBMS is a set of processes that manages and control access to data stored in the database. d. All of the above e. None of the above **** Which of the following is not a disadvantage of database systems? a. Increased costs Ob. Management complexity c. Vendor dependency d. Infrequent upgrades Which of the following statements best defines a record? a. A record is a collection of fields. b. A record is a set of related fields. Oc. A record is a set of data in related files. d. A record is collection of data in files.