Introduction to Database System After you _____ a record, many data management the environments require you to issue a command to save the changes you made. Index Sort key Update Delete Index Sort key Update Delete ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Batch processing is appropriate if only a few transactions are involved All of these None of these only a small computer system is available a large computer system is available only a few transactions are involved All of these None of these only a small computer system is available a large computer system is available ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System An identifier determines the type of relationship that an entity has. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System A command that lets you change one or more fields in a record is Modify Insert All of these Look-up None of these Modify Insert All of these Look-up None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following products was the first to implement true relational algebra in a PC DBMS? R:base dBase-II Oracle IDMS R:base dBase-II Oracle IDMS ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The highest level in the hierarchy of data organization is called data file data record database data bank data file data record database data bank ANSWER DOWNLOAD EXAMIANS APP
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