Test Bank For Solution and Answer Guide CORONEL AND MORRIS, DATABASE SYSTEMS: DESIGN, IMPLEMENTATION AND MANAGEMENT, 2026 (Complete And Verified Study material) (1057pages) LEARNEXAMS

CHAPTER 1: DATABASE SYSTEMS TABLE OF CONTENTS Answers to Review Questions…….................................…………………………………………….1 Answers to Problems ...............................................................................................................9 ANSWERS TO REVIEW QUESTIONS 1. Define each of the following terms: Answer: a. data Raw facts from which the required information is derived. Data have little meaning unless they are grouped in a logical manner. b. field A character or a group of characters (numeric or alphanumeric) that describes a specific characteristic. A field may define a telephone number, a date, or other specific characteristics that the end user wants to keep track of. c. record A logically connected set of one or more fields that describes a person, place, event, or thing. For example, a CUSTOMER record may be composed of the fields CUST_NUMBER, CUST_LNAME, CUST_FNAME, CUST_INITIAL, CUST_ADDRESS, CUST_CITY, CUST_STATE, CUST_ZIPCODE, CUST_AREACODE, and CUST_PHONE. d. file Historically, a collection of file folders, properly tagged and kept in a filing cabinet. Although such manual files still exist, we more commonly think of a (computer) file as a collection of related records that contain information of interest to the end user. For example, a sales organization is likely to keep a file containing customer data. Keep in mind that the phrase