Answered: If they were unsure of the address,…

If they were unsure of the address, then they would have telephoned. ________________. Therefore, they were sure of the address

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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If they were unsure of the address, then they would have telephoned.
________________.
Therefore, they were sure of the address.

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