CBSE/Karnataka PU Board PUC II CHAPTER 11 : Data Communication on October 27, 2025 communication devices data communication exam practice mark-based questions MCQ protocols student resources study guide transmission media wired and wireless +
CBSE/Karnataka PU Board PUC II CHAPTER 10 : COMPUTER NETWORKS on October 24, 2025 computer networks DNS education Exam Questions internet LAN MAC address MAN mark-based questions MCQ modem network topology networking devices repeater router student resources study guide switch Technology WAN +