PART B: Tick one or more correct answers for each of the following: (1 mark each

Question

PART B: Tick one or more correct answers for each of the following: (1 mark each) 1. All nodes are connected to each other in which of this topology a. Star b. Ring c. Mesh d. Bus 2. Which of the following types of networks are typically owned, controlled and managed by a single organization/person a. LAN b. MAN ?. WAN 3. For which of the following layers, their domain of duty is the Internet a. Physical b. Network c. Application d. Transport e. Data link 4. The layers contained in a link layer switch are a. Transport b. Physical c. Network d. Data Link e. Application

Explanation / Answer

Ans

1. (c)Mesh Topology

Description:Mesh Topology is of two types Full Mesh and Partial Mesh . In Full Mesh Topology each workstation is connected directly to each others while in Partail Mesh Topology some nodes are organized in a full mesh scheme but others are only connected to one or two in the network.

2.LAN

Its ownership type is only private while man and wan ownership is public or private both.LAN has smaller coverage range within the house or office premises having 10 to 100 users.Its speed is quite high as compare to man and wan.

3.(c)Application, (d)Transport and (b) Network layers have domain of the duty is Internet while data link and physical layer have domain of the duty is link.

4.(d)Data Link layer is the layer contained in the link layer switch.Data link layer receives the data from the network layer & divide it into units called frames.

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