Answered: 1. With respect to various file streams…

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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Question

1. With respect to various file streams and modes, answer the following questions
a. What is the difference between ios::ate and ios::app?
b. ios::trunc is similar to ios:out. State true or false. Justify
c. Explain the syntax of seekg function with example?
d. Write the meaning of following syntax
fstream myFile("test.txt", ios::in | ios::out | ios::trunc);
e. State if the below code will execute or not? State the reasons
ofstream outfile;
outfile.open(“name1.txt”);
outfile.open(“name2.txt”);
outfile.close();

Solve question number d and e.

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