A.TCP uses checksum, acknowledgement, and retransmissions, and UDP uses checksums only.

B.TCP uses retransmissions, acknowledgement and parity checks and UDP uses cyclic redundancy checks only.

C.TCP uses two-dimensional parity checks, checksums, and cyclic redundancy checks and UDP uses retransmissions only.

D.TCP uses checksum, parity checks, and retransmissions, and UDP uses acknowledgements only.

A.ip route 0.0.0.0 0.0.0.0 192.168.1.2 10

B.ip route 0.0.0.0 0.0.0.0 192.168.2.1 10

C.ip default-gateway 192.168.2.1

D.ip route 0.0.0.0 0.0.0.0 192.168.1.2

A.Layer 2 switch

B.Router

C.Load balancer

D.firewall

A.Option D

B.Option C

C.Option A

D.Option B

A.IT provides secured access to a WLAN

B.It uniquely identifies a client in a WLAN

C.It can be hidden or broadcast in a WLAN

D.It is at most 32 characters long.

E.It uniquely identifies an access point in a WLAN