A concurrent license is a type of software license that allows a software program to be installed on as many computers as the company wants, but only a limited number of users can use the software at the same time. A concurrent license is based on the number of simultaneous users rather than the number of installations. A concurrent license can help a company save money and resources by sharing the software among multiple users who do not need to use the software all the time. Reference : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 211.

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

Cellular would be the best option for Internet service for a six-month survey site in a remote location among the given options. Cellular Internet service uses cellular networks to provide wireless Internet access to devices that have a cellular modem, such as smartphones, tablets, laptops, etc. Cellular Internet service can cover areas where other types of Internet service are not available or reliable, such as rural or remote locations. Cellular Internet service can offer high-speed broadband connections using technologies such as 3G, 4G, LTE, etc., but it may also have drawbacks such as limited coverage, signal interference, data caps, or high costs. Reference : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 168.

Explanation
The final step in the standard troubleshooting methodology is to document the findings of the problem and the solution. This step involves recording the details of the problem, the steps taken to resolve it, the outcome of the solution, and any preventive measures implemented to avoid future occurrences. Documenting the findings can help to create a knowledge base for future reference, improve communication among IT professionals, and facilitate continuous improvement56. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 7: Explain the Troubleshooting Methodology3; Troubleshooting Methodology | IT Support and Help Desk | CompTIA7

A field is the most granular database structure among the options given. A field is a single unit of data that represents an attribute of an entity, such as name, age, or address. A field can have a specific data type, such as text, number, or date. A column is a collection of fields that share the same data type and name, such as the name column in a table. A record is a collection of fields that represent an instance of an entity, such as a person, a product, or an order. A record can be identified by a primary key, which is a unique value for each record. A table is a collection of records that represent the same type of entity, such as the customer table or the product table. References: CompTIA IT Fundamentals (ITF+) Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals and Security Concepts, page 156