Users have gulf of execution when Select one: O a. they can manipulate physical variables O b. they don't know how to achieve their goal O c. they think in terms of psychological variables O d. they don't know what the system is doing

Users have gulf of execution when Select one: O a. they can manipulate physical variables O b. they don't know how to achieve their goal O c. they think in terms of psychological variables O d. they don't know what the system is doing

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

Users have gulf of execution when
Select one:
O a. they can manipulate physical variables
O b. they don't know how to achieve their goal
O c. they think in terms of psychological variables
O d. they don't know what the system is doing

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