Kafka - Kubernetes and Cloud DeploymentWhich of the following is the correct syntax to check CPU usage and add a broker in Kafka auto-scaling pseudo-code?Aif cpu_usage > 80% then add_broker()Bif (cpu_usage > 80) add_broker()Cif cpu_usage > 80 { add_broker }Dif (cpu_usage > 80%) { add_broker() }Check Answer
Step-by-Step SolutionSolution:Step 1: Review correct conditional syntaxIn many languages, conditions use parentheses and braces for blocks, but percentage signs are not valid in numeric comparisons.Step 2: Match syntax to pseudo-code styleif (cpu_usage > 80) add_broker() uses correct syntax without invalid percentage sign.Final Answer:if (cpu_usage > 80) add_broker() -> Option BQuick Check:Correct syntax uses parentheses and no percentage sign [OK]Quick Trick: Use parentheses and avoid % sign in conditions [OK]Common Mistakes:MISTAKESIncluding percentage sign in conditionMissing parentheses or bracesOmitting function call parentheses
Master "Kubernetes and Cloud Deployment" in Kafka9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
More Kafka Quizzes Advanced Stream Processing - Interactive queries - Quiz 9hard Advanced Stream Processing - Error handling in streams - Quiz 9hard Kubernetes and Cloud Deployment - Resource planning and capacity - Quiz 3easy Multi-Datacenter and Replication - Cross-datacenter replication - Quiz 10hard Multi-Datacenter and Replication - Geo-replication strategies - Quiz 5medium Performance Tuning - Consumer throughput optimization - Quiz 4medium Performance Tuning - Producer throughput optimization - Quiz 12easy Security - Encryption at rest - Quiz 2easy Security - SSL/TLS encryption - Quiz 7medium Security - ACL-based authorization - Quiz 12easy