PGCB Sub-Assistant Engineer (CSE) 2020 – Written (BUET) question & solution

Questions from the PGCB Sub-Assistant Engineer (CSE) recruitment exam, 2020 – Written (BUET), shared by the candidates who sat it. The paper: 5 written questions. So far 5 written questions have been shared. Topics include Computer Networks, Data Structure, Coding and Operating System.

Written (5)

  1. Given IP Address 180.79.35.5/24, Find the (i) Network address (ii) Broadcast address (iii) Subnet mask (iv) Total valid host (v) IP…
  2. Heapify the MAX heap tree.
  3. Write down the full meaning: (i) DNS (ii) TCP (iii) FTP (iv) ARP (v) UDP
  4. Folder থেকে একটি Image নিয়ে ঐ Image এর নামের.jpeg extention কে .png extention এ convert করার জন্য Python language এর Function লিখুন?
  5. Linux command: Make Directory Delete Folder from compact Directory Display the current calendar month Display the highlights today

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