Answered: Consider you are given a data file with…

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

Consider you are given a data file with the following text:

FirstName LastName, 25

You are just interested in reading the FirstName LastName into a string variable named fullname. What will work? Assume all streams have already been defined.

Group of answer choices

a) fin>>fulllname;

b) getline(fin, fullname);

c) getline(fin, fullname, ',');

Both (b) and (c)

All (a), (b) and (c)

None of these

------------------------------

Which of the following is/are used to check for the end of file?

Group of answer choices

.fail()

.end()

.bad()

Both .fail() and .bad()

None of the above

All of the above

===============

Which of the following code segments would result in the number 14.56 being output?

Group of answer choices

cout << showpoint << setprecision(2) << 14.5555;

cout << fixed << showpoint << 14.5555;

cout << scientific << setprecision(2) << 14.5555;

None of these

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