Understand techniques of prompt engineering (AB-731 Exam Prep)

This post is a part of the AB-731: AI Transformation Leader Exam Prep Hub.
This topic falls under these sections:
Identify the business value of generative AI solutions (35–40%)
   --> Identify benefits and capabilities of generative AI solutions
      --> Understand techniques of prompt engineering


Note that there are 10 practice questions (with answers) at the end of each section to help you solidify your knowledge of the material. Also, there are 4 practice tests with 30 questions each available from the hub's main page below the exam topics section.

Introduction

Prompt engineering is the process of designing and refining instructions provided to generative AI systems in order to achieve more useful, accurate, and consistent results. While generative AI models are powerful, the quality of their outputs depends heavily on the quality of the prompts they receive.

For AI Transformation Leaders, understanding prompt engineering techniques is important because these techniques directly influence:

  • Productivity
  • User adoption
  • Output quality
  • Cost efficiency
  • Business value

Prompt engineering does not require deep programming knowledge. Instead, it involves learning how to communicate effectively with AI systems to guide their behavior.

For the AB-731 certification exam, you should understand the common prompt engineering techniques and how they improve AI outcomes.


What Is Prompt Engineering?

Prompt engineering is the practice of creating structured instructions that help AI systems generate desired responses.

Good prompts help AI:

  • Understand user intent.
  • Produce more accurate outputs.
  • Reduce ambiguity.
  • Improve consistency.
  • Deliver information in useful formats.

Poor prompts often result in:

  • Generic responses
  • Missing information
  • Multiple revisions
  • Lower productivity

Characteristics of Effective Prompts

Effective prompts are generally:

Clear

The objective is easy to understand.

Specific

Requirements are explicitly stated.

Contextual

Relevant background information is provided.

Structured

The desired format and expectations are defined.

Audience-Focused

The response is tailored to the intended reader.


Technique 1: Provide Clear Instructions

One of the most important prompt engineering techniques is giving explicit instructions.

Weak Prompt

Write about AI.

Improved Prompt

Write a one-page summary describing how generative AI improves customer service productivity.

The improved prompt provides:

  • A clear topic
  • A purpose
  • Scope

Benefits

  • Better accuracy
  • Less ambiguity
  • Higher-quality responses

Technique 2: Add Context

Context helps the AI understand the situation.

Example

Without Context:

Recommend ways to improve productivity.

With Context:

Recommend ways to improve productivity for a retail company with 3,000 employees operating across multiple countries.

The additional context allows the model to generate more relevant recommendations.

Benefits

  • Greater relevance
  • More realistic responses
  • Better alignment with business needs

Technique 3: Specify the Audience

Different audiences require different communication styles.

Example

Prompt:

Explain machine learning to a Chief Financial Officer with no technical background.

The AI adjusts:

  • Vocabulary
  • Level of detail
  • Tone

Benefits

  • Improved communication
  • Increased usability
  • Better stakeholder engagement

Technique 4: Define the Output Format

Specifying how information should be presented often improves readability.

Possible formats include:

  • Tables
  • Bullet lists
  • Executive summaries
  • Presentation outlines
  • Step-by-step instructions

Example

Provide the response as a three-column table showing risks, benefits, and recommendations.

Benefits

  • Standardized outputs
  • Easier consumption
  • Better consistency

Technique 5: Use Role Prompting

Role prompting tells the AI to respond from a particular perspective.

Example

Act as an HR consultant and recommend onboarding improvements.

Or:

Act as a cybersecurity advisor and explain the risks of prompt injection attacks.

Role prompting helps guide:

  • Tone
  • Expertise level
  • Perspective

Benefits

  • More targeted responses
  • Improved relevance

Technique 6: Break Complex Tasks into Smaller Steps

Large requests may overwhelm the model or produce inconsistent results.

Instead, divide tasks into stages.

Example

Step 1:

Summarize the report.

Step 2:

Identify the top risks.

Step 3:

Recommend mitigation strategies.

Benefits

  • Improved accuracy
  • Better organization
  • Easier review

This technique is sometimes called task decomposition.


Technique 7: Use Examples (Few-Shot Prompting)

Providing examples helps guide model behavior.

Example

Prompt:

Create product descriptions similar to these examples:

Example 1:
Professional and concise.

Example 2:
Customer-focused and friendly.

The model learns from the examples and generates similar outputs.

Benefits

  • Greater consistency
  • Improved style matching
  • Better output quality

Technique 8: Zero-Shot Prompting

Zero-shot prompting means asking the model to perform a task without providing examples.

Example

Summarize this article in three bullet points.

The model relies entirely on its pretrained knowledge.

Benefits

  • Fast and simple
  • Minimal preparation required

Limitation

Responses may be less consistent than when examples are provided.


Technique 9: Few-Shot Prompting

Few-shot prompting provides several examples before requesting a response.

Example

Example:

Positive feedback → Sentiment = Positive

Example:

Late delivery complaint → Sentiment = Negative

Now classify:

“The product quality was excellent.”

Benefits

  • Better consistency
  • Improved task understanding
  • More predictable outputs

Technique 10: Chain-of-Thought Prompting

Chain-of-thought prompting encourages the model to reason through a problem step by step.

Example

Explain your reasoning step by step before providing your recommendation.

This technique is particularly useful for:

  • Analysis
  • Planning
  • Problem-solving

Benefits

  • Improved transparency
  • Better reasoning
  • More complete responses

Business leaders should understand the concept, even though some AI systems perform internal reasoning automatically.


Technique 11: Request Constraints

Constraints help limit outputs.

Examples include:

  • Word limits
  • Tone requirements
  • Reading level
  • Number of recommendations

Example

Provide three recommendations in fewer than 150 words.

Benefits

  • More focused responses
  • Reduced unnecessary information

Technique 12: Iterative Prompting

Prompt engineering is often an iterative process.

Users may refine prompts by:

  • Adding context
  • Clarifying objectives
  • Changing formats
  • Requesting additional details

Example

First Prompt:

Summarize the report.

Follow-Up Prompt:

Focus specifically on financial risks and provide recommendations.

Benefits

  • Progressive improvement
  • Better final outputs

Prompt Templates

Organizations often create reusable prompt templates.

Examples include:

Customer Service Template

  • Customer issue
  • Desired tone
  • Required response format

Marketing Template

  • Target audience
  • Product details
  • Call to action

Executive Summary Template

  • Key findings
  • Risks
  • Recommendations

Benefits

  • Standardization
  • Improved quality
  • Faster adoption

Prompt Engineering and Cost Optimization

Good prompts can reduce:

  • Repeated interactions
  • Unnecessary token usage
  • Excessive revisions

This improves:

  • Cost efficiency
  • ROI
  • User satisfaction

Limitations of Prompt Engineering

Prompt engineering cannot:

Guarantee Accuracy

AI can still produce hallucinations.

Eliminate Bias

Bias may still appear in outputs.

Replace Human Oversight

Important decisions still require human review.

Solve Every Business Problem

Some problems are better addressed using:

  • Predictive AI
  • Rule-based systems
  • Traditional software

Business Impact of Prompt Engineering Techniques

TechniquePrimary Benefit
Clear instructionsBetter accuracy
ContextImproved relevance
Audience specificationBetter communication
Format requirementsConsistency
Role promptingSpecialized responses
Few-shot promptingImproved consistency
Task decompositionBetter quality
ConstraintsMore focused outputs
IterationContinuous improvement

Exam Tips

For the AB-731 exam, remember:

  • Prompt engineering improves output quality and business value.
  • Clear instructions and context are among the most important techniques.
  • Role prompting helps shape perspective and expertise.
  • Few-shot prompting uses examples to guide responses.
  • Zero-shot prompting provides no examples.
  • Task decomposition breaks large problems into smaller tasks.
  • Constraints help control response length and format.
  • Prompt engineering improves productivity but does not eliminate hallucinations or bias.
  • Human oversight remains essential.

Practice Exam Questions

Question 1

A user provides examples of desired responses before asking the AI to generate new content. Which prompt engineering technique is being used?

A. Few-shot prompting
B. Zero-shot prompting
C. Model fine-tuning
D. Prompt injection

Answer: A

Explanation: Few-shot prompting provides examples that help guide the model toward the desired output style or behavior.


Question 2

Which prompt is likely to produce the most useful result?

A. “Write something.”
B. “Explain technology.”
C. “Create a one-page executive summary describing how generative AI improves customer service efficiency.”
D. “Discuss topics.”

Answer: C

Explanation: Specific prompts with clear objectives and scope generally produce better outputs.


Question 3

What is the primary purpose of adding context to a prompt?

A. Reduce model size
B. Improve relevance and alignment with the user’s situation
C. Eliminate hallucinations completely
D. Replace human review

Answer: B

Explanation: Context helps the AI generate responses that better fit the user’s environment and requirements.


Question 4

Which technique asks AI to respond from a particular perspective or profession?

A. Iterative prompting
B. Role prompting
C. Constraint prompting
D. Task decomposition

Answer: B

Explanation: Role prompting instructs the AI to adopt a particular viewpoint, such as a consultant, analyst, or advisor.


Question 5

Breaking a complex request into multiple smaller prompts is known as:

A. Data normalization
B. Role prompting
C. Task decomposition
D. Model distillation

Answer: C

Explanation: Task decomposition improves response quality by dividing larger tasks into manageable stages.


Question 6

Which prompt engineering technique uses no examples?

A. Few-shot prompting
B. Zero-shot prompting
C. Chain-of-thought prompting
D. Role prompting

Answer: B

Explanation: Zero-shot prompting asks the model to perform a task without providing examples.


Question 7

Why might organizations create prompt templates?

A. To increase hardware requirements
B. To eliminate governance controls
C. To standardize outputs and improve consistency
D. To remove the need for employee training

Answer: C

Explanation: Prompt templates help ensure repeatable and consistent results across users and departments.


Question 8

What is a major limitation of prompt engineering?

A. It requires building AI models from scratch.
B. It cannot guarantee completely accurate outputs.
C. It only works for software developers.
D. It prevents AI from generating creative content.

Answer: B

Explanation: Even with excellent prompts, AI systems may still produce inaccurate or biased responses.


Question 9

Which prompt engineering technique encourages step-by-step reasoning?

A. Role prompting
B. Constraint prompting
C. Zero-shot prompting
D. Chain-of-thought prompting

Answer: D

Explanation: Chain-of-thought prompting encourages the AI to explain intermediate reasoning steps before arriving at a conclusion.


Question 10

A user refines prompts multiple times to improve the quality of AI outputs. Which technique is being used?

A. Iterative prompting
B. Model compression
C. Fine-tuning
D. Transfer learning

Answer: A

Explanation: Iterative prompting involves gradually improving prompts based on previous results to obtain better outcomes.


Go to the AB-731 Exam Prep Hub main page

Leave a comment