Answered: Which of the following are correct uses…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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17. Which of the following are correct uses of Scanner to read from file? (Choose all that apply)
a.PrintStream out = new PrintStream(new File(“test.data”));
b.Scanner input = new Scanner(“test.data”);
c.Scanner input = new Scanner(new File(“test.data”));
d.Scanner input = new Scanner(System.in);
e.Scanner input = new Scanner("C:/example.txt");
f.Scanner input = new File("\example.txt");
g.Scanner input = new Scanner("C:\example.txt");
h.Scanner input = new Scanner(new File("example.txt"));
i.File input = new Scanner("/example.txt");

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