Question 27 An organization has a class B network and wishes to form subnets for 64 departments. The subnet mask would be: A 255.255.0.0 B 255.255.64.0 […]

Question 15 Let E1 and E2 be two entities in an E/R diagram with simple single-valued attributes. R1 and R2 are two relationships between E1 and E2, where R1 is one-to-many and R2 is many-to-many. […]

Question 120 Station A uses 32 byte packets to transmit messages to Station B using a sliding window protocol. The round trip delay between A and […]

Question 45 Two computers C1 and C2 are configured as follows. C1 has IP address 203.197.2.53 and netmask 255.255.128.0. C2 has IP address 203.197.75.201 and netmask […]