Kubernetes - Services
Which of the following label selectors will correctly select pods labeled with
app: frontend?Which of the following label selectors will correctly select pods labeled with app: frontend?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the label to match
The question asks for pods with labelapp: frontend.Step 2: Match selector syntax
selector: app: frontend exactly matches the label key and value.Step 3: Analyze other options
selector: app: backend matches a different app label, C uses a different key, and D adds an extra label which may exclude pods without that label.Final Answer:
selector: app: frontend -> Option CQuick Check:
Exact label match required [OK]
Quick Trick: Selector must exactly match label key and value [OK]
Common Mistakes:
- Using wrong label key or value
- Adding extra labels unintentionally
- Confusing label keys with other metadata
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