An IPv4 address consists of _______ bits

1. 4
2. 8
3. 32
4. Any of the above

In ________, each packet of a message need not follow the same path from sender to receiver

1. Message switching
2. The virtual approach to packet switching
3. The datagram approach to packet switching
4. None of them

An HLEN value of decimal 10 means

1. There are 40 bytes of options
2. There are 10 bytes of options
3. There are 10 bytes in the header
4. There are 40 bytes in the header

A best-effort delivery service such as IP does not include

1. Error checking
2. Error correction
3. Datagram acknowledgment
4. All of the above

What is the maximum size of the data portion of the IP datagram

1. 65,460 bytes
2. 65,475 bytes
3. 65,515 bytes
4. 65,535 bytes

Identify the class of IP address 191.1.2.3

1. Class C
2. Class B
3. Class D
4. Class A

An ARP request is to

1. Unicast; all hosts
2. Unicast; one host
3. Multicast; one host
4. Broadcast; all hosts