CIS105 Exam 4 Questions & Answers 100% Correct!

Which view of data deals with how the data is actually formatted and located? - ANSWERSPhysical view A data field that represents a description or characteristics of some entity. - ANSWERSAttribute A collection of related fields such as a person's name, address, and age. - ANSWERSRecord A field that uniquely identifies each record - ANSWERSPrimary Key In ____________, data from transactions are collected over time and then processed all at once. - ANSWERSbatch processing In ____________, data is processed at the same time the transaction occurs. - ANSWERSreal-time processing Which of the following is not an advantage of using a database? - ANSWERSReliability This subsystem defines the logical structure of the database by using a data dictionary or schema - ANSWERSData definition In this subsystem, a user can create data entry forms. - ANSWERSApplication generation In this database model, the fields or records are structured in nodes. - ANSWERSHierarchical This type of database is organized into many tables with common data items (key fields) linking the tables to one another - ANSWERSRelational In the object-oriented database model, this item is the equivalent to a field in a relational model - ANSWERSAttribute In this type of database, the data and the DBMS are stored either on the user's hard-disk drive or on a LAN file server. - ANSWERSIndividual Thes