Computer Science - Networking

46.
In geosynchronous orbit, satellite
remains in a fixed position so that as earth rotates, it can fully cover the earth
remains in a fixed position related to points on earth
moves faster than the earth's rotation so that it can cover larger portion of earth.
moves simultaneously
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer:
Internetworked enterprise
Information super highway
Business applications of telecommunications
Client/Server networks
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
What does 240 translate to in binary?
11110000
00011110
00001111
11100000
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
You are working with a network that has the network ID 10.9.0.0 and contains 73 networks. In the next year, you will be adding an additional 27 branch offices to your company. For simplified management, you want to keep the most possible hosts per subnet. Which subnet mask should you management, you want to keep the most possible hosts per subnet. Which subnet mask should you use?
255.224.0.0
255.240.0.0
255.248.0.0
255.252.0.0
255.254.0.0
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
A group of 2m - 1 routers are interconnected in a centralized binary tree, with router at each tree node. Router I communicate with router J by sending a message to the root of the tree. The root then sends the message back down to J. Then find the mean router-router path length.
2 (m - 2)
2 (2m - 1)
m - 1
(2m - l)/mJ
Answer: Option
Explanation:
No answer description is available. Let's discuss.