[Solved] Given this agent code:class Agent: def __init__(self): self.memory = [] def act(self, input): self.memory.append(input) return len(self.memory) agent = Agent() print(agent.act('a')) print(agent.... | Agentic AI

Agentic AI - Future of AI Agents

Given this agent code:

class Agent:
    def __init__(self):
        self.memory = []
    def act(self, input):
        self.memory.append(input)
        return len(self.memory)

agent = Agent()
print(agent.act('a'))
print(agent.act('b'))
print(agent.memory)

What is the output?

A1\n2\n['a', 'b']

B0\n1\n['a', 'b']

C1\n1\n['a']

DError: memory is not defined

Step-by-Step Solution

Solution:

Step 1: Understand memory list updates
Each act call appends input to memory, increasing its length.
Step 2: Trace outputs
First call returns 1, second returns 2, memory contains ['a', 'b'].
Final Answer:
1\n2\n['a', 'b'] -> Option A
Quick Check:
Memory grows with inputs = 1, 2, ['a', 'b'] [OK]

Quick Trick: List append grows memory, length returns count [OK]

Common Mistakes:

Forgetting to append input
Confusing length with last element
Assuming memory resets each call

Master "Future of AI Agents" in Agentic AI

9 interactive learning modes - each teaches the same concept differently

Learn Why Deep Model Try Challenge Experiment Recall Metrics

More Agentic AI Quizzes

Given this agent code:

Step 1: Understand memory list updates

Step 2: Trace outputs

Final Answer:

Quick Check:

Want More Practice?