Computer Network Test with Answer P11

Question 1: The commonly used protocol on the Internet is:

Question 2: Hub is the operating device at the top of OSI model:

Question 3: A 100Mbps Hub has 12 ports, the speed of each port will be:

Question 4: What kind of device does the NIC operate in the OSI model:

Question 5: Switch is the device that operates in any layer of the OSI model:

Question 6: Topologies commonly used in LANs:

Question 7: To connect two computers directly, we can use:

Question 8: How many layers of OSI classification model:

Question 9: The unit of protocol data in the OSI model is called:

Question 10: The order of packing data when passing through OSI model:

Question 11: If you take a class B address to divide Subnet with Netmask is 255.255.240.0, how many subnets can be used (useable subnets)? 240 = 11110000/2

Question 12: Which network device is used to connect networks and control broadcast?

Question 13: Which address is the broadcast address of class 2?

Question 14: Which address is used by SWITCH when deciding which port to send data to?

Ques 15: A subnet of Class C borrows 5 bits to divide Subnet, then SubnetMask will be:

Question 16: Which network interface card (NIC) is in the OSI model?

Question 17: How many IP addresses are needed for 4 PCs connected to each other via HUB?

Question 18: What layer does Routers work in in the OSI model?

Question 19: What is the maximum permitted length when using UTP network cables?

Question 20: How many collision domains are there in the network including 88 computers, 10 HUBs and 2 REPEATERs?