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T175A: Networked living: Exploring Information and Communication technologies
Question One
Given the following block diagram which represents a computer connected to a scanner and at the same time the user is shopping online:


a) Write the block deion for the following processes.
server:
• Receives
• Sends
• Stores

Scanner:
• Receives

Computer:
• Receives
• Stores


b) Draw an alent system map.

Question Two

a) Find out the data rate in Gbps for 44 654 000 kbps of data rate rounded to two significant digits. (Show all steps needed)
b) Find out the alent storage capacity in bits for 43.5 MB of storage and write the result in scientific notation and round it to two significant digits. (Show the steps needed for each calculation)
c) Use the ‘short-cut’ method to evaluate the following, write the result in scientific notation then round it to three significant digits: (show the steps in details)



Question Three

a) Draw the following network topologies:
o A full mesh with 4 nodes.
o A star with 3 nodes.
o A bridged bus which have two segments. One with 3 nodes and the other with 2 nodes.
b) Draw an alent block diagram for figure 15 from Block 2 Part 3 session 4. Do not write the processes.





حل الواجب بأفضل صورة O544321455 - OO966544321455 - [email protected]
حل الواجب بأفضل صورة O544321455 - OO966544321455 - [email protected]
حل الواجب بأفضل صورة O544321455 - OO966544321455 - [email protected]
حل الواجب بأفضل صورة O544321455 - OO966544321455 - [email protected]