Introduction to Database System Which of the following products was the first to implement true relational algebra in a PC DBMS? IDMS dBase-II R:base Oracle IDMS dBase-II R:base Oracle ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which command is used to remove a table from the database in SQL? UNATTACH TABLE DELETE TABLE DROP TABLE ERASE TABLE UNATTACH TABLE DELETE TABLE DROP TABLE ERASE TABLE ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An entity is something that can be identified in the user's work environment; something that the users want to track. True False True False ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System In order to use a record management system Both (a) and (b) You need to understand the model the record management system uses. You need to understand the low-level details of how information in stored All of these None of these Both (a) and (b) You need to understand the model the record management system uses. You need to understand the low-level details of how information in stored All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The Management Information system (MIS) structure with one main computer system is called a decentralized MIS structure distributed MIS structure centralized MIS structure hierarchical MIS structure decentralized MIS structure distributed MIS structure centralized MIS structure hierarchical MIS structure ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A logical schema is the entire database None of these describes how data is actually stored on disk All of these is a standard way of organizing information into accessible parts is the entire database None of these describes how data is actually stored on disk All of these is a standard way of organizing information into accessible parts ANSWER DOWNLOAD EXAMIANS APP
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