FC0-U61 CompTIA IT Fundamentals+ Certification Exam Free Practice Exam Questions (2025 Updated)

Looping is a function that allows a programmer to repeat a block of code for a certain number of times or until a condition is met. This is useful for iterating rows that provide values needed for one calculation, as it can perform the same operation on each row without writing redundant code. Branching is a function that allows a programmer to execute different blocks of code depending on a condition, such as an if-else statement. Pausing for input is a function that allows a programmer to stop the execution of the code and wait for the user to enter some data, such as using the input() function in Python. Sorting is a function that allows a programmer to arrange a collection of data in a certain order, such as ascending or descending. References: CompTIA IT Fundamentals (ITF+) Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Software Development Concepts, page 139

Fiber optic is a type of Internet service connection that uses thin strands of glass or plastic to transmit data using light signals. Fiber optic offers high bandwidth, speed, and reliability compared to other types of Internet service connections. T1 line, satellite, and DSL are not types of Internet service connections that offer significant bandwidth for remote users. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 6: Infrastructure Concepts, page 229.

The benefits of a security awareness training program are enhancing overall security and providing information on how to avoid phishing. Enhancing overall security is a benefit of a security awareness training program because it helps users understand the importance and value of security for themselves and their organization. It also helps users develop good security habits and behaviors, such as choosing strong passwords, locking their devices, reporting incidents, etc., which can prevent or reduce security risks and threats. Providing information on how to avoid phishing is a benefit of a security awareness training program because it helps users recognize and respond to phishing attacks, which are one of the most common and effective types of social engineering attacks. Phishing attacks involve sending fraudulent emails or messages that appear to come from legitimate sources to trick recipients into clicking on malicious links or attachments, or providing personal or financial information. A security awareness training program can teach users how to identify phishing signs, such as spelling errors, generic greetings, urgent requests, etc., and how to verify the sender, the URL, or the attachment before opening or responding. Lowering the incidence of hardware failures is not a benefit of a security awareness training program, but rather a benefit of a hardware maintenance program. A hardware maintenance program involves performing regular checks and repairs on the physical components of a system or network, such as disks, memory, CPU, power supply, etc., to ensure their proper functioning and performance. A hardware maintenance program can prevent or reduce hardware failures, which can cause data loss, corruption, or interruption for the system or network and its users. Increasing the availability of computers is not a benefit of a security awareness training program, but rather a benefit of a backup and recovery program. A backup and recovery program involves creating and restoring copies of data or systems in case of data loss, corruption, or disaster. A backup and recovery program can increase the availability of computers by ensuring that users can access their data or systems from alternative sources or locations in case of an emergency. Advancing end users’ technical skills is not a benefit of a security awareness training program, but rather a benefit of a technical training program. A technical training program involves teaching users how to use various technologies or applications effectively and efficiently. A technical training program can advance end users’ technical skills by increasing their knowledge, competence, and productivity with the technologies or applications they use. Creating IT security opportunities for end users is not a benefit of a security awareness training program, but rather a benefit of a career development program. A career development program involves providing users with guidance and resources to help them achieve their professional goals and aspirations. A career development program can create IT security opportunities for end users by exposing them to different IT security roles, paths, or certifications that they can pursue or obtain. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 7: Security Concepts

NFC (Near Field Communication) is a wireless technology that allows devices to communicate and exchange data within a short range, typically a few centimeters. NFC is commonly used for tap to pay transactions, where a customer can use a contactless card or a smart device (such as a smartphone or a smartwatch) to make payments by tapping or hovering over a compatible terminal. NFC is different from other wireless technologies, such as Wi-Fi, IR (Infrared), and Bluetooth, because it does not require pairing, authentication, or network access to work. NFC is also faster, more secure, and more convenient than other payment methods, such as inserting or swiping a card. References: CompTIA IT Fundamentals (ITF+) Certification Guide, page 25; What is Tap to Pay and How Does It Work?

HDD (Hard Disk Drive) is a type of storage device that uses magnetic disks to store data. HDD is the most vulnerable to magnetic damage among the options given because magnetic fields can interfere with the read/write heads or the magnetic disks, causing data loss or corruption. Flash, SSD (Solid State Drive), and Optical are not types of storage devices that use magnetic disks to store data. Flash and SSD are types of storage devices that use flash memory chips to store data. Optical is a type of storage device that uses laser beams to read or write data on optical discs, such as CDs, DVDs, or Blu-ray discs. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 3: Computing Components, page 122.

 The code uses a for loop to iterate from 1 to 3, and assigns the value of i to the variable x. Then, it adds 3 to x and prints the result. The output of the code is:

3 (when i = 1, x = 1, x + 3 = 4) 6 (when i = 2, x = 2, x + 3 = 5) 9 (when i = 3, x = 3, x + 3 = 6)

References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Programming Concepts and Data Structures, page 153.

An array is the best choice for storing many integers in one container. An array is a data structure that can hold a fixed number of elements, which are all of the same data type. It is especially useful for storing a collection of data items at contiguous memory locations, allowing easy access to the elements using an index. Arrays are fundamental in programming for organizing data, allowing for efficient storage and quick access.

References: Arrays and their uses are basic concepts covered in programming fundamentals, frequently discussed in CompTIA IT Fundamentals and other introductory programming resources.

The best way to remove unnecessary programs from a computer system using the operating system's features is through 'Application management.' This feature typically provides a user interface that allows users to view, manage, and uninstall applications installed on the system. Using this feature, you can select the programs that are not needed and choose to uninstall them, thereby freeing up system resources and storage space.References: This is in line with the functions of application management features found in common operating systems like Windows and macOS, which are included in the CompTIA IT Fundamentals curriculum for understanding software management.

Data and information are related but distinct concepts in IT. Data refers to the raw, unorganized, and uninterpreted facts, figures, or events that can be collected, stored, or transmitted by various means. Information refers to the meaningful, organized, and interpreted output that is derived from data by applying some form of analysis, processing, or logic. Data can be processed to create information, but information cannot exist without data. The other options are incorrect because they either confuse the roles of data and information, or imply that information can be independent of data. References:

CompTIA IT Fundamentals FC0-U61 Certification Study Guide, page 18, section 1.1: “Data is the raw, unorganized, and uninterpreted facts, figures, or events that can be collected, stored, or transmitted by various means. Information is the meaningful, organized, and interpreted output that is derived from data by applying some form of analysis, processing, or logic.”

CompTIA ITF+ Practice Test, question 239: “Data can be facts, figures, or events that can be processed to create information is the correct answer.”

A new commercial software program would likely need a copyright because it is a tangible expression of creativity and intellectual effort in the form of code and user interface design. Copyrights protect such creative works from being copied or used without permission, ensuring that creators or owners have exclusive rights to distribute and modify their creations.

References:CompTIA IT Fundamentals study guides discuss intellectual property rights in the context of IT, focusing on how copyrights protect software and other digital content from unauthorized reproduction or use.

 Password complexity and password history are two practices that are being employed by the IT department to establish a new password policy for employees. Password complexity is the requirement that passwords must contain a combination of different types of characters, such as letters, numbers, and symbols. Password complexity makes passwords harder to guess or crack by attackers. Password history is the record of the previous passwords used by a user. Password history prevents users from reusing the same passwords over and over again, which reduces the risk of compromise. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 208.

A utility interface is a type of interface that provides tools and features for managing, monitoring, and optimizing a database system. A utility interface can help users view database performance information, such as resource usage, query execution time, error logs, backup status, and optimization suggestions. A utility interface can also help users perform tasks such as backup, restore, repair, export, import, and migrate data. A utility interface is best suited for viewing database performance information, because it can provide a comprehensive and graphical overview of the database system’s health and efficiency.

Some examples of utility interfaces for databases are:

MySQL Workbench1: A GUI tool for MySQL that provides data modeling, SQL development, server administration, backup and migration, and performance tuning features.

Oracle Enterprise Manager: A web-based tool for Oracle that provides database management, cloud control, application performance management, and data warehouse management features.

Microsoft SQL Server Management Studio: A GUI tool for SQL Server that provides database design, development, administration, analysis, and reporting features.

References:

The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 5: Database Fundamentals, pages 5-15 to 5-16.

CompTIA IT Fundamentals Certification Training, Module 5: Database Fundamentals, Lesson 3: Methods Used to Interface with Databases.

Interfaces in DBMS

A record is a collection of related fields or attributes that store information about a specific entity or object in a database. For example, an employee record would store information such as name, ID, department, salary, etc. A record would be the best description of where all of an employee’s information is stored in a database. A report is a formatted presentation of data from a database, not a storage unit. A column is a vertical arrangement of fields or attributes that store the same type of information for different records, not all of an employee’s information. A procedure is a set of instructions or commands that perform a specific task on a database, not a storage unit. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals, page 193.

 One-tier architecture is a type of architecture that uses only one layer or tier for an application or system. In one-tier architecture, the application logic, data, and user interface are all contained within the same layer or tier. One-tier architecture would be the best description of a technology that allows an application to run on a workstation without requiring any other components or layers. Two-tier, three-tier, and n-tier architectures are types of architectures that use more than one layer or tier for an application or system. In two-tier architecture, the application logic and data are separated into two layers or tiers. In three-tier architecture, the application logic, data, and user interface are separated into three layers or tiers. In n-tier architecture, the application logic, data, and user interface are separated into multiple layers or tiers. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals, page 198.

 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. References: The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 38.

DSL (Digital Subscriber Line) is the best solution when telephone lines are available in a remote area but other network infrastructures, like cable or fiber, are limited. DSL uses existing telephone lines to provide internet access and is often a cost-effective solution in areas with limited connectivity options.

A. Cable requires coaxial infrastructure, which may not be available.

B. Fiber optic provides high-speed connectivity but requires specialized infrastructure.

C. Wireless network may be an option, but DSL is a better fit given the availability of telephone lines.

References:

CompTIA Network+ Certification Exam Guide

Official CompTIA A+ Certification Study Materials

 Satellite would be the best choice for Internet service for a home in a remote location that has no connectivity to existing infrastructure. Satellite Internet service uses satellites in orbit to provide wireless Internet access to users who have a satellite dish installed at their location. Satellite Internet service can cover areas where other types of Internet service are not available or reliable, such as rural or remote locations. Satellite Internet service can offer high-speed broadband connections, but it may also have drawbacks such as high latency, weather interference, and data caps. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 168.