CompTIA Tech+ (FC0-U71) Practice Questions: Software Development Concepts Domain

Published: July 30, 2025 | 20 min read

Test your CompTIA Tech+ (FC0-U71) knowledge with 10 practice questions from the Software Development Concepts domain. Includes detailed explanations and answers.

CompTIA Tech+ (FC0-U71) Practice Questions

Master the Software Development Concepts Domain

Test your knowledge in the Software Development Concepts domain with these 10 practice questions. Each question is designed to help you prepare for the CompTIA Tech+ (FC0-U71) certification exam with detailed explanations to reinforce your learning.

Question 1

What is an algorithm in the context of programming?

A) A software application

B) A set of rules to solve a problem

C) A type of data structure

D) A programming language

Show Answer & Explanation

Correct Answer: B

Explanation: An algorithm is a set of rules or a step-by-step process designed to solve a problem or perform a specific task. It is not a software application, data structure, or programming language.

Question 2

What is the purpose of a function in programming?

A) To define a variable

B) To execute code conditionally

C) To encapsulate reusable code

D) To create a database

Show Answer & Explanation

Correct Answer: C

Explanation: A function is used to encapsulate reusable code, allowing it to be called multiple times within a program without rewriting the code. Defining variables, executing code conditionally, and creating databases are different tasks.

Question 3

What is the main purpose of a variable in a programming language?

A) To store data values

B) To execute code

C) To create a user interface

D) To provide security

Show Answer & Explanation

Correct Answer: A

Explanation: A variable is used to store data values that can be used and manipulated within a program. Executing code, creating user interfaces, and providing security are not the primary purposes of a variable.

Question 4

What is the main advantage of using a high-level programming language?

A) It executes faster than machine code

B) It is easier for humans to read and write

C) It requires no compilation

D) It can only be used on specific hardware

Show Answer & Explanation

Correct Answer: B

Explanation: High-level programming languages are designed to be easy for humans to read and write, abstracting away the complexity of machine code. They require compilation and can be used on various hardware platforms.

Question 5

What is the primary purpose of a loop in programming?

A) To store data

B) To execute a block of code repeatedly

C) To define variables

D) To handle errors

Show Answer & Explanation

Correct Answer: B

Explanation: A loop is used to execute a block of code repeatedly until a specified condition is met. This is essential for tasks that require repetition. Storing data, defining variables, and handling errors are separate functions in programming.

Question 6

Which of the following is an example of a high-level programming language?

A) Assembly

B) Machine code

C) Python

D) Binary

Show Answer & Explanation

Correct Answer: C

Explanation: Python is an example of a high-level programming language, which is designed to be easy for humans to read and write. Assembly and Machine code are low-level languages, and Binary is not a programming language but a number system.

Question 7

What is the main purpose of a function in programming?

A) To store data

B) To execute a loop

C) To define a condition

D) To encapsulate a block of code for reuse

Show Answer & Explanation

Correct Answer: D

Explanation: A function is used to encapsulate a block of code that can be reused multiple times throughout a program. This helps in organizing code and avoiding repetition. Options A, B, and C describe other programming concepts.

Question 8

In programming, what is an 'array'?

A) A type of loop

B) A collection of elements identified by index

C) A method of error handling

D) A type of variable

Show Answer & Explanation

Correct Answer: B

Explanation: An array is a data structure that holds a collection of elements, typically of the same data type, identified by index. It is not a loop, error-handling method, or variable type.

Question 9

Which of the following is an example of a boolean value?

A) 42

B) 'Hello, World!'

C) True

D) 3.14

Show Answer & Explanation

Correct Answer: C

Explanation: A boolean value represents a truth value and can be either 'True' or 'False'. '42' is an integer, 'Hello, World!' is a string, and '3.14' is a float.

Question 10

In programming, what is an algorithm?

A) A type of data structure

B) A set of instructions to solve a problem

C) A programming language

D) A software application

Show Answer & Explanation

Correct Answer: B

Explanation: An algorithm is a set of instructions designed to perform a specific task or solve a problem. A is incorrect as data structures organize data, C is incorrect as it refers to languages used to write programs, and D is incorrect as it refers to applications.

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About CompTIA Tech+ (FC0-U71) Certification

The CompTIA Tech+ (FC0-U71) certification validates your expertise in software development concepts and other critical domains. Our comprehensive practice questions are carefully crafted to mirror the actual exam experience and help you identify knowledge gaps before test day.