Aug-2026 FREE CompTIA FC0-U71 PRACTICE QUESTIONS AND ANSWERS UPDATES [Q15-Q37]

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Aug-2026 FREE CompTIA FC0-U71 PRACTICE QUESTIONS AND ANSWERS UPDATES

DEMO FREE BEFORE YOU BUY FC0-U71 DUMPS

CompTIA FC0-U71 Exam Syllabus Topics:

Topic	Details
Topic 1	IT Concepts and Terminology: This section of the exam measures skills of aspiring IT Support Assistants and covers foundational knowledge such as types of computing devices, basic troubleshooting concepts, and understanding of common terminology. Candidates should grasp basic operational terms, roles of software and hardware, and be familiar with emerging tech like IoT and cloud computing.
Topic 2	Software Development Concepts: This section of the exam measures the skills of Junior Software Developers and introduces foundational knowledge of programming logic, data structures, and the software development life cycle. It includes awareness of coding concepts, algorithm basics, and scripting used in automated and task-based environments.
Topic 3	Security: This section of the exam measures skills of Cybersecurity Support Interns and covers essential cybersecurity principles, including confidentiality, data protection, user authentication, and malware threats. It also includes awareness of social engineering, encryption, and common best practices for device and network security.

NO.15 Which of the following data types would be best for storing data representing a phone number?

String

Integer

Float

Char

A phone number is best stored as a string because it may include leading zeros, parentheses, dashes, or plus signs, which are not handled properly by numeric data types like integers or floats.
Other options:
*Integer and float are numeric types unsuitable for formatted phone numbers,
*Char holds only a single character.

NO.16 A user is typing a document using a keyboard. Which of the following describes this action?

Input

Storage

Output

Processing

A keyboard allows a user to enter data into a system:
“Input devices allow users to provide data or control signals to the computer; keyboards are primary examples.” Storage saves data, output displays data, and processing handles data operations.

NO.17 Which of the following represents the largest unit of storage?

20TB

200MB

2,000GB

2,000KB

The units rank as follows from largest to smallest:
*1 TB = 1,000 GB,
*20 TB = 20,000 GB,
*2,000 GB is smaller than 20 TB
*200 MB and 2,000 KB are much smaller units.

NO.18 Which of the following elements is most important in order for data reports to have value?

Large sample sizes

Daily data

Frequent measurements

Useful metrics

The most important element for data reports to have value is the inclusion of useful metrics.
Metrics that are relevant and appropriately targeted provide actionable insights and support decision-making processes. Large sample sizes, daily data, and frequent measurements contribute to data quality and detail but are only valuable if the data being measured is meaningful and aligned with the objectives of the analysis.

NO.19 Which of the following programming languages can be used to package a program?

Query

Assembly

Scripting

Compiled

The CompTIA Tech+ Study Guide explains:
“A compiled programming language is one that requires the use of a compiler to translate it into machine code. Creating and using a program using a compiled language consists of three steps:
* Write the source code.
* Use a compiler to translate the source code into machine code.
* Execute the program file, which usually has an .exe extension.”
Compiled languages package programs into executable files.
Verified Reference:
* Chapter 6: Software Development Concepts – “Compiled Languages” (pp. 361-363).

NO.20 A network administrator wants to keep track of all system messages and alerts. Which of the following would best allow for the administrator to follow trends?

Logs

Scheduled tasks

Systems management console

Systems notification tool

To track system messages and alerts effectively and observe trends over time, the best tool to use are system logs. Logs record events and data during the operation of a system or software application, allowing a network administrator to review historical data, spot patterns, or identify recurrent issues. This is essential for troubleshooting, auditing, and maintaining the overall health of the IT infrastructure.

NO.21 Which of the following types of programming languages allows for the best hardware optimization?

Scripting

Assembled

Compiled

Markup

Assembly language allows programmers to write low-level instructions that directly control hardware, enabling the best hardware optimization.

NO.22 A user needs to transfer a 100GB data file to a coworker, but the network is down. Which of the following should the user most likely use instead?

NAS

Flash drive

RAM

Cloud

When the network is unavailable, portable storage like a flash drive (USB storage device) is suitable for transferring large files:
“Flash drives provide portable storage solutions capable of handling large data files.” NAS (network-attached storage) requires a functioning network. RAM is volatile memory not used for file transfer, and cloud storage requires internet connectivity.

NO.23 Which of the following can be used to input commands for a computer to execute?

Services

Attributes

Process

Console

A console (or command-line interface) allows users to input commands for the computer to execute directly.

NO.24 Which of the following best describes the primary connection between a wireless access point and a tablet?

802.11X

Thunderbolt

Bluetooth

USB-C

802.11X (commonly referring to the 802.11 family of standards like 802.11ac or 802.11ax) is the Wi-Fi protocol used for wireless communication between devices like tablets and access points.
Other options:
*Bluetooth is for short-range, low-bandwidth connections,
*Thunderbolt and USB-C are wired connections.

NO.25 A user wants to download music from a computer to a smartphone. Which of the following cables should the user use to transfer the files?

USB-C

VGA

Thunderbolt

NFC

USB-C is a common cable type used for data transfer and charging between modern smartphones and computers.
Other options:
*VGA is for video output only,
*Thunderbolt is typically used with specific high-speed devices and not standard for most smartphones,
*NFC is a wireless short-range communication method, not a cable.

NO.26 Which of the following can be used to stop an application that is no longer responding?

Access management

Task management
C Disk management

Device management

Task management (such as using Task Manager in Windows) allows users to view and stop unresponsive applications.
Other options:
*Access management controls user permissions,
*Disk management handles storage devices,
*Device management manages hardware components.

NO.27 Which of the following describes a printer?

Processing

Output

Storage

Input

A printer is an output device because it takes digital data from a computer and produces a physical, printed result.
Other options:
*Input devices send data to the computer,
*Processing is done by the CPU,
*Storage refers to saving data, like on a hard drive.

NO.28 Which of the following is most likely to disclose the data collection practices of an application?

README.txt file

User’s guide

EULA

Vendor website

EULA stands for End User License Agreement, which is a legal contract between the software vendor and the user that defines the terms and conditions for using the software. The EULA often includes information about how the software collects, uses, stores, and shares user data, as well as what rights and responsibilities the user has regarding their data. A README.txt file is a text file that accompanies a software package and provides information about how to install, configure, or use the software.

NO.29 A group wants to store data while collaborating on a project. Which of the following is the best option to enable high availability of the data?

Cloud storage

External hard drive

Flash drive

Local backup

Cloud storage enables multiple users to access and modify data in real-time from different locations. It also ensures high availability by offering redundancy and online access.
“Cloud storage provides high availability, accessibility, and collaboration capabilities, making it ideal for group projects and remote access.” – CompTIA ITF+ Cloud Technologies Correct answer: A

NO.30 Which of the following notational systems does the value 10AF01 indicate?

Unicode

Binary

Hexadecimal

Octal

The value “10AF01” is indicative of a hexadecimal number. Hexadecimal is a base-16 number system used widely in computing as a more human-friendly representation of binary values. It uses sixteen distinct symbols: 0-9 to represent values zero to nine, and A-F to represent values ten to fifteen. Hexadecimal numbers are particularly useful in programming and technology because they provide a more compact representation of binary-coded values and are easier to read and understand.

NO.31 Which of the following is the number of bits in a byte of data?

A byte consists of exactly 8 bits. Bits (binary digits) are the smallest unit of data, and eight of them grouped together form one byte, which is used to represent characters and numbers in digital systems.
“A byte is made up of 8 bits and is the standard unit of data used to represent information such as characters in computing.” – CompTIA ITF+ Fundamentals Correct answer: C

NO.32 Which of the following types of programming languages uses tags rather than code?

Markup

Assembly

Query

Compiled

Markup languages, such as HTML and XML, use tags (e.g., <p>, <title>, <body>) to define the structure and presentation of data. They are not programming languages in the traditional sense, as they don’t include logic or execution flow.
“Markup languages use tags to annotate and structure text. Common examples include HTML and XML.” – CompTIA ITF+ Software Concepts Correct answer: A

NO.33 Which of the following availability concerns is mitigated by having a business continuity site?

Service outage

Wiretapping

Eavesdropping

Replay attack

A business continuity site is designed to ensure that business operations can continue in the event of a major disruption, such as a service outage. This availability concern is mitigated by having backup sites that can take over operations if the primary site is compromised or offline, ensuring that the organization remains functional.

NO.34 Which of the following can help an organization better understand a large amount of its data?

Data monetization

Big Data

Data capture

Data analytics

Data analytics processes and examines large volumes of data to extract meaningful insights, helping an organization understand its data more effectively.

NO.35 Which of the following can be used to stop an application that is no longer responding?

Access management

Task management

Disk management

Device management

Task management (such as using Task Manager in Windows) allows users to view and stop unresponsive applications.

NO.36 Which of the following programming concepts would best plan a linear sequence?

Flowchart

Object-oriented

Branch

Boolean

A flowchart visually represents a linear sequence of steps, helping plan the order of execution in a program.

NO.37 Which of the following is the last tool that should be used when creating a custom-length network cable?

Cable tester

Crimper

Wire cutter

Ethernet connector

The cable tester is used last to verify the cable functions correctly after cutting, attaching connectors with a crimper, and assembling the Ethernet cable.
Wire cutter, Ethernet connector, and crimper are used earlier in the cable creation process.

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