(a) Compare between IPv4 and IPv6 headers. (b) Elaborate the processes of CSMA/CD and CSMA/CA. (c) Explain how "Diffie Hellman Key Exchange"…
(a) Compare between IPv4 and IPv6 headers.
(b) Elaborate the processes of CSMA/CD and CSMA/CA.
(c) Explain how "Diffie Hellman Key Exchange" establishes a shared secret.
(d) Compare the function of Firewalls, IDS, and IPS for the purpose of network security.
From the BCS Technical Cadre (CSE) October 2025 – 49th BCS Written (Special) (BPSC) exam, question 123 of 123.