- A
Initialize sum to 0
Starting sum at 0 is a typical step.
- B
For each number in list, add number to sum
Iterating through the list is a common step.
- C
Divide sum by count of numbers
Computing the average requires division.
- D
Define a class named Calculator
Why wrong: Pseudocode is language-agnostic and typically avoids class definitions.
- E
Execute SQL query to retrieve numbers from database
Why wrong: Pseudocode focuses on logic, not database queries.
Question 944 of 1,000
FC0-U61 Software Development Practice Question
This FC0-U61 practice question tests your understanding of software development. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A developer is writing pseudocode for a program that calculates the average of a list of numbers. Which THREE of the following are valid components that would likely appear in the pseudocode? (Select THREE.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Initialize sum to 0
Option A is correct because initializing a variable (like sum) to a starting value (0) is a fundamental step in accumulation algorithms. Without this initialization, the sum would contain an undefined or garbage value, leading to incorrect results. This is a standard practice in pseudocode and real programming languages alike.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Initialize sum to 0
Why this is correct
Starting sum at 0 is a typical step.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
For each number in list, add number to sum
Why this is correct
Iterating through the list is a common step.
Related concept
Read the scenario before looking for a memorised answer.
- ✓
Divide sum by count of numbers
Why this is correct
Computing the average requires division.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Define a class named Calculator
Why it's wrong here
Pseudocode is language-agnostic and typically avoids class definitions.
- ✗
Execute SQL query to retrieve numbers from database
Why it's wrong here
Pseudocode focuses on logic, not database queries.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Cisco often tests the distinction between algorithmic steps (like initialization, iteration, and arithmetic) and extraneous programming constructs (like class definitions or database queries) to see if candidates understand the essence of pseudocode for simple computations.
Detailed technical explanation
How to think about this question
In pseudocode, the accumulation pattern (initialize sum, iterate, divide) mirrors how a CPU would perform the operation using registers and loops. A subtle behavior is that integer division can truncate the result if both sum and count are integers; in pseudocode, this is often avoided by using floating-point division or explicitly casting. In real-world scenarios, this pattern is used in everything from calculating rolling averages in sensor data to computing mean response times in web servers.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the FC0-U61 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
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FAQ
Questions learners often ask
What does this FC0-U61 question test?
Software Development — This question tests Software Development — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Initialize sum to 0 — Option A is correct because initializing a variable (like sum) to a starting value (0) is a fundamental step in accumulation algorithms. Without this initialization, the sum would contain an undefined or garbage value, leading to incorrect results. This is a standard practice in pseudocode and real programming languages alike.
What should I do if I get this FC0-U61 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Last reviewed: Jul 4, 2026
This FC0-U61 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the FC0-U61 exam.
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