EXNO 4

Which of the following is NOT a service provided by the Data Link Layer?

• Framing

• Error control

• Routing

• Flow control

What is the frequency range of the IEEE 802.11a standard?

• 2.4Gbps

• 2.4Ghz

• 5Ghz

• 5Gbps

In IPv4 Addresses, classful addressing is replaced with ________

• Classless Addressing

• Classful Addressing

• Classful Advertising

• Classless Advertising

In link-layer addressing, which address uniquely identifies a device on a LAN?

• IP address

• MAC address

• Port number

• Subnet mask

An IPv4 address 172.16.5.4 belongs to which class?

• Class A

• Class B

• Class C

• Class D