Most computer networks use packet switching to move data from the transmitting computer to the receiving computer. The following properties apply to packet-switched networks Select all that apply.
A. The size of the data blocks is limited.
B. The nth packet of a message may be forwarded before the (n + 1) packet has fully arrived.
C. The path from transmitting to receiving must be established before transmission starts.
D. Packets may be delivered to the destination in the wrong order.
E. The required bandwidth is reserved in advance. Thus, any unused bandwidth is wasted.
In computer networks, the primary function of a router is to:
A. connect two or more computers on the same local area network.
B. connect a computer to the Ethernet
C. connect local area networks
D. detect collisions of data packets from computers on the network and retransmit them as necessary