It is advantage of router that :
They do not forward broadcasts by default
They can filter the network based on layer 3 information
2. Which of following is not an ethernet cable type
straight-through cable
crossover cable
rolled cable
array cable
Answer: Option D
3. MAC address is of how many bits
24 bit
32 bit
48 bit
128 bit
Answer: Option C
Explanation:
MAC address means Media Access Control Address, which is 48 bit address in hexadecimal format burned on NETWORK INTERFACE CARD(NIC).
4. Which layer sends and receives bits
Session Layer
Physical Layer
Datalink Layer
None of above
Answer: Option B
5. Which of following fields are within an IEEE Ethernet frame header ? 1. Source and destination MAC address 2. Source and destination network address 3. Source and destination MAC address and source and destination network address 4. FCS field