Answered: The process of sharing variables…

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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The process of sharing variables between modules is known as? a. sharing b. evaluating c. passing d. referencing The parameter option to use when the module that the variable is to be shared with is to have its own copy of the variable? a. ByVal b. ByRef c. This can always be done d. This cannot be done The scope to use when all modules within the project should have access to the variable without having to share it. a. Class b. Local c. General d. Block How should variables be passed to output Subs? a. ByVal b. ByRef c. Either ByVal or ByRef d. Variables can't be passed to output Subs The parameter option that should be used when a module is calling the sub and wants to allow the sub to have access to the memory holding its local variable so that the sub can modify the variable? a. ByVal b. ByCopy c. ByRef d. Either ByVal or ByRef

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