CompTIA Updated FC0-U61 Exam Questions and Answers by bernard

Customer date of birth is an example of information that a company would ask employees to handle in a sensitive manner. Sensitive information is any information that can identify or relate to a specific person, such as name, address, phone number, email, social security number, date of birth, etc. Sensitive information can also include financial, medical, legal, or personal records of a person. Sensitive information should be handled with care and confidentiality by employees to protect the privacy and security of the customers and the company. Employees should follow the company’s policies and procedures for handling sensitive information, such as encrypting, locking, shredding, or disposing of it properly. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 205.

 A variable is a named container that can store a value of a certain data type, such as a number, a string, or a Boolean. A variable can be reused throughout a program by referring to its name, and its value can be changed or reassigned as needed. For example, in the following Python code, x is a variable that is assigned the value 10, then reassigned the value 20:

A method is a set of instructions that performs a specific task, usually associated with an object or a class. A method can take parameters as inputs and return a value as output, but it cannot be reassigned to another value. For example, in the following Python code, print is a built-in method that takes a parameter and prints it to the console, but it cannot be assigned to another value:

A constant is a named container that can store a value of a certain data type, but unlike a variable, its value cannot be changed or reassigned once it is defined. Constants are usually used to store values that are fixed or constant, such as mathematical constants, physical constants, or configuration settings. For example, in the following Python code, PI is a constant that is assigned the value 3.14, and it cannot be reassigned to another value:

A function is a named block of code that performs a specific task, usually independent of an object or a class. A function can take parameters as inputs and return a value as output, but it cannot be reassigned to another value. For example, in the following Python code, add is a user-defined function that takes two parameters and returns their sum, but it cannot be assigned to another value:

Therefore, the correct answer is B. Variable, as it defines a reusable value that can be reassigned.

References:

• CompTIA IT Fundamentals+ (ITF+) Certification Exam Objectives, page 16, section 4.1
• CompTIA IT Fundamentals+ (ITF+) Study Guide, page 207, section 8.1
• CompTIA IT Fundamentals+ (ITF+) All-in-One Exam Guide, Second Edition, page 301, chapter 9

Before proceeding with reinstallation, the technician should first research the knowledge base to gather information about similar issues and recommended solutions. This step ensures that the decision to reinstall is supported by documented cases or official recommendations and might provide alternative solutions that are less disruptive or more effective.

References:The CompTIA IT Fundamentals materials emphasize the importance of researching existing resources such as knowledge bases or vendor documentation to understand issues fully and explore all potential solutions before taking action.

 Smart card and PIN are the examples of multifactor authentication. Multifactor authentication is a security method that requires two or more factors or pieces of evidence to verify the identity of a user or device. The factors are usually classified into three categories: something you know (such as a password or PIN), something you have (such as a smart card or token), or something you are (such as a fingerprint or retina scan). Multifactor authentication provides stronger security than single-factor authentication because it reduces the risk of compromise if one factor is lost or stolen. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 207.