Claude AI — free MCQ practice

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Claude AI subjects

Claudearchitect (54)

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AI Basics Claudeai Prompting Claudeai Long Context Claudeai Mcp Claudeai Model Picking Claudeai Rag Claudeai Agents Claudeai Caching Claudeai Code Claudeai Computer Use Claudeai Cost Claudeai Debug Claudeai Guardrails Claudeai Mental Model Claudeai Production Claudeai Safety Claudeai Structured Claudeai Tool Use Claudeai Vision

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What does the system prompt do in a Claude call?Read the answer and worked solution →Which temperature gives the most repeatable answers?Read the answer and worked solution →Where should the role description live in a prompt?Read the answer and worked solution →Best way to stop Claude from hallucinating about a doc?Read the answer and worked solution →

Worked practice questions

What does the system prompt do in a Claude call?

It runs once at the start; sets rules for the whole call
It overwrites every user message on the fly
It is sent with each user turn fresh
It is ignored if the user is talkative

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Correct answer: A. It runs once at the start; sets rules for the whole call

The system prompt is read once at the start of a session and sets the role, tone, and rules Claude applies for the rest of the call.

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Which temperature gives the most repeatable answers?

1.0
0.0
0.5
It does not matter

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Correct answer: B. 0.0

Temperature 0 is deterministic and focused same prompt yields the same answer. Higher temperatures introduce variation.

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Where should the role description live in a prompt?

Right after the task description, as a postscript
Only inside the user message, never the system
Before the task, as the first thing Claude reads
It does not matter where it lands in the prompt

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Correct answer: C. Before the task, as the first thing Claude reads

Claude reads top-down placing the role first primes the response style for everything that follows.

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