Which name is used for the parts in the network that are divided by hierarchical routing in two level hierarchy?

• A. Groups
• B. Zones
• C. Regions
• D. Clusters

What is the number of entries in a router, if it belongs to a region with 11 routers and the network has 5 regions?

• A. 11
• B. 14
• C. 15
• D. 16

Routers in the hierarchical routing stores the information about every other router in the network?

• A. F
• B. True view
• C.
• D.

What is the optimum number of levels(hierarchical) that are required for a network if it has M number of routers?

• A. Levels = ln m
• B. Levels = m
• C. Levels = m2
• D. Levels = m/2

A network with two level hierarchy has total of 1600 routers and got divided into some parts, a router in the first part which consists of 500 routers has 503 entries in it. The second part and third part have routers with 303 and 603 entries respectively. What is the total no of regions in the network and how many routers are present in each part?

• A. 4; 500, 300, 600, 200
• B. 5; 400, 500, 200, 100, 400
• C. 3; 500, 600, 500
• D. 4; 500, 300, 500, 300

Which of the following is a disadvantage of the hierarchical routing?

• A. It is simple
• B. Non-optimal
• C. Collision is avoided
• D. Fair channel allocation

Which of the following statement is incorrect in case of hierarchical routing?

• A. Simple
• B. No collisions
• C. Non-optimal
• D. Reservation based scheduling

Fair channel allocation is provided by the network in hierarchical routing.

• A. True
• B. False
• C.
• D.

Which of the following is not concerned by the switch to manage traffic in it?

• A. Mac address
• B. Collision domain
• C. Segmentation
• D. Number of ports

Which type of switch has more features among the following?

• A. Unmanaged switch
• B. Managed switch
• C. Enterprise managed switch
• D. Smart switch