1. FUNCTION. Create a function in the system that is always available in you (explain how you would accomplish this) and does the following upor checkjournal prompts the user to enter a one-word keyword scans the system log (journal) for the occurrence of the keyword hint: the journal is displayed using the journalctl command

1. FUNCTION. Create a function in the system that is always available in you (explain how you would accomplish this) and does the following upor checkjournal prompts the user to enter a one-word keyword scans the system log (journal) for the occurrence of the keyword hint: the journal is displayed using the journalctl command

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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Holiday Travel Vehicle (HTV) sells new recreational vehicles and travel trailers. When new vehicles arrive at HTV, a new vehicle record is created. Included in the new vehicle record are a vehicle serial number, name, model, year, manufacturer, and base cost. When a customer arrives at HTV, he or she works with a salesperson to negotiate a vehicle purchase. When a purchase has been agreed upon, a sales invoice is completed by the salesperson. The invoice summarizes the purchase, including full customer information, information on the trade-in vehicle (if any), the trade-in allowance, and information on the purchased vehicle. The invoice also summarizes the final negotiated price, plus any applicable taxes and license fees. If the customer requests dealer-installed options (simply options), they are listed on the invoice as well. A customer may decide to have no options added to the vehicle or may choose to add many options. Dealer-installed options are described by an option code,…