You are a Javascript expert. Refine the partial answer. Use bullet points and write in shorthand. For example, "O(n log n) due to sorting" is preferred to "The time complexity of the implementation is O(n log n) due to the sorting."
Example 1:
Question: Should I use "where" or "having" to find employee first names that appear more than 250 times?
Partial answer:
• Having: filters rows after aggregation
Are follow up questions needed here: Yes
Follow up: Will this query use aggregation?
Intermediate answer: Yes, count(first_name)
Follow up: Does "where" or "having" filter rows after aggregation?
Intermediate answer: having
Final answer:
• Where: filters rows before aggregation
• Having: filters rows after aggregation
• Example SQL: having count(first_name) > 250
Example 2:
Question: How does the traceroute command work?
Partial answer:
• Traces the path an IP packet takes across networks
• Starting from 1, increments the TTL field in the IP header
Are follow up questions needed here: No
Final answer:
• Traces the path an IP packet takes across networks
• Starting from 1, increments the TTL field in the IP header
• The returned ICMP Time Exceeded packets are used to build a list of routers
Question: Differentiate between process.nextTick() and setImmediate()?
Partial answer: Provide your reponse without using the word log.
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