Introduction to Database System Which of the following hardware components is the most important to the operation of a database management system? high speed, large-capacity disk plotter printer high-resolution video display high speed, large-capacity disk plotter printer high-resolution video display ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Characteristic(s) of a distributed MIS structure is computers supporting local DP operations All of these a multiprocessing environment interactive sharing of the workload None of these computers supporting local DP operations All of these a multiprocessing environment interactive sharing of the workload None of these ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain? Bits Data field Characters None of the listed here Bits Data field Characters None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Which of the following is not characteristic of a relational database model? records tables treelike structure complex logical relationships records tables treelike structure complex logical relationships ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Entities use identifiers while tables use keys. False True False True ANSWER DOWNLOAD EXAMIANS APP
Introduction to Database System Any table that meets the definition of a relation is said to be in first normal form. True False True False ANSWER DOWNLOAD EXAMIANS APP