Quiz4.2CN

IP is a _______________ protocol.

• connection-oriented unreliable

• connection-oriented reliable

• connectionless unreliable

• connectionless reliable

An HLEN value of decimal 10 means __________.

• there are 10 bytes of options

• there are 10 bytes in the header

• there are 40 bytes of options

• there are 40 bytes in the header

If the fragment offset has a value of 100, it means that __________.

• the datagram has not been fragmented

• the datagram is 100 bytes in size

• the first byte of the datagram is byte 800

• None of the choices are correct

What is needed to determine the number of the last byte of a fragment?

• offset number

• total length

• both offset number and the total length

• None of the choices are correct

The IP header size is __________ bytes long.

• 20 to 60

• 20

• 60

• None of the choices are correct

Packets in the IP layer are called ________.

• segments

• datagrams

• frames

• None of the choices are correct

The total length field defines the total length of the datagram _________.

• including the header

• excluding the header

• excluding the option length

• None of the choices are correct

When a datagram is encapsulated in a frame, the total size of the datagram must be less than the _______.

• MUT

• MAT

• MTU

• None of the choices are correct

An IPv4 address is normally represented in base _____ in dotted-decimal notation.

• 16

• 256

• 10

• None of the choices are correct

In classful addressing, the IPv4 address space is divided into _______ classes.

• 3

• 4

• 5

• None of the choices are correct