Why does the Domain Name System (DNS) primarily use UDP as its transport layer protocol instead of TCP? Describe the sequence of events that take…
Why does the Domain Name System (DNS) primarily use UDP as its transport layer protocol instead of TCP? Describe the sequence of events that take place during the DNS name resolution process when a user enters www.companybd.com into a web browser and presses Enter.
From the Combined Bank Senior Officer October 2025 – Written exam, question 39 of 50.
More from this paper
- Previous: Consider a logical address space of 512 pages, each of 2-KB page size, mapped onto a physical memory containing 128 frames. a. How many…
- Next: Explain the concept of thrashing in an operating system, describing how it occurs in a demand-paged virtual memory system and how it…
- All questions in Combined Bank Senior Officer October 2025 – Written