CompTIA FC0-U61 Practice Test - Questions Answers, Page 4

A kilobyte is a unit of digital information that equals 1,024 bytes. A byte is the smallest unit ofdata that can be stored or processed by a computer. A kilobyte can store a small amount oftext, such as a few sentences or a paragraph. Storage devices, such as hard disks and flashdrives, use kilobytes and other larger units, such as megabytes and gigabytes, to measure theircapacity and performance.Reference: The Official CompTIA IT Fundamentals (ITF+) Study Guide(FC0-U61), page 38

Dumpster diving is a technique used by attackers to obtain sensitive information fromdiscarded documents, such as passwords, account numbers, or personal details. Thisinformation can be used to breach the confidentiality of an organization or an individual.Confidentiality is the principle of protecting information from unauthorized access ordisclosure. To prevent dumpster diving, documents containing confidential information shouldbe shredded or securely disposed of.Reference: The Official CompTIA IT Fundamentals (ITF+)Study Guide (FC0-U61), page 206.

Directions to doctor's office would work best stored as a flat file rather than stored in adatabase. A flat file is a simple text file that contains one record per line and has a fixedstructure or format. A flat file is suitable for storing simple or static data that does not requirefrequent updates or complex queries. A database is a collection of organized data that can beaccessed, manipulated, and updated using a database management system (DBMS). A databaseis suitable for storing complex or dynamic data that requires frequent updates or complexqueries.Reference: The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), pages142-143