Computer Networking
In geosynchronous orbit, satellite

remains in a fixed position related to points on earth
moves simultaneously
remains in a fixed position so that as earth rotates, it can fully cover the earth
None of these
moves faster than the earth's rotation so that it can cover larger portion of earth.

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Computer Networking
Terminals are required for

realtime, timesharing, and message switching
realtime, distributed processing, and manager inquiry
realtime, batch processing, and timesharing
None of these
realtime, timesharing, and distributed processing

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Computer Networking
Two connected routers are configured with RIP routing. What will be the result when a router receives a routing update that contains a higher-cost path to a network already in its routing table?

The updated information will be added to the existing routing table.
The update will be ignored and no further action will occur.
The existing routing table entry will be deleted from the routing table and all routers will exchange routing updates to reach convergence.
They will all load-balance.
The updated information will replace the existing routing table entry.

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