What is the primary operational task of a 'Local DNS Cache' operating within an individual computer's operating system environment?
A. To temporarily store recently resolved domain-to-IP address lookups locally, avoiding the need to query external DNS servers for repeat visits
B. To track local physical network interface hardware performance logs
C. To filter email spam items from corporate mail boxes
D. To parse HTML structural page data inside browser applications
Answer: Option A
Solution (By JKSSB Mock Tests)
The local DNS cache retains recent domain resolutions in device memory, reducing latency and network traffic by accelerating address lookups for frequently visited websites.
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