UiTM Dengkil

Which of the following are characteristics of a VLAN? (Multiple choice)

• Logical-based grouping, which can be grouped according to services or function

• More flexible networking regardless of physical location

• Reduces the management costs associated with node movement in the network

• Users in different VLANs need to use Layer 3 devices to communicate

Which of the following hosts can communicate with each other?

• ALL

• PC 2 & PC 5

• PC 3 & PC 5

• NONE

The terminal obtains an IP address through DHCP, and the server finally determines in which message (     ) is the information such as IP address and mask provided to the terminal included?

• DHCP Discover

• DHCP Offer

• DHCP Request

• DHCP ACK

The OSPF administrative distance on the RGOS platform is ( ) ?

• 110

• 89

• 10

• 99

Which of the following statements is false? (Multiple choice)

• OSPF's hello messages carry the default device priority = 1

• Any router in the OSPF area can perform route summarization

• OSPF gives preference to the IP with the largest physical IP address as Router-ID

• The Router-ID of two routers in the same OSPF area can be the same.

Which of the following options is not a disadvantage of WLAN?

• The network interference is severe.

• Electromagnetic radiation exists.

• It is difficult to access the network.

• It is difficult to ensure security.

Which of the following wireless networks has the widest coverage?

• WPAN

• WLAN

• WMAN

• WWAN

Which is the maximum rate of Wi-Fi 6?

• 150 Mbps

• 3500 Mbps

• 9600 Mbps

• 960 Mbps

What are the advantages of 802.11ax over 802.11ac? (Multiple choice)

• Higher rate

• Multi-STA transmission technologies

• Anti-interference

• Power saving

After layer-3 roaming, the STA will get a new IP address.

• TRUE

• FALSE

• IT DEPENDS

• LAYER 3 DOES NOT NEED IP