Topics o 17.1 Introduction o 17.2 The Data Hierarchy 17.3 Files and streams o 17. 4 Creating a Sequential File o 17.5 Reading Data from a Sequential File o 17. 6 Input/Output of objects 0 2018, SEU. All rights reserved. 10© 2009, SEU. All rights reserved. © 2018, SEU. All rights reserved. 10 Topics 17.1 Introduction 17.2 The Data Hierarchy 17.3 Files and Streams 17.4 Creating a Sequential File 17.5 Reading Data from a Sequential File 17.6 Input/Output of Objects