SQL AND CALCULATIONS – Online Assignment Help – savvyessaywriters.net
SQL AND CALCULATIONS – Online Assignment Help – savvyessaywriters.net
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1. Perform the following calculations. Given that we are working with a network with an access delay of 1.75 seconds and a transfer rate of 500,000 bits per second calculate the communication time for the following (30%): SHOW YOUR CALCULATIONS.A. The time needed to send 1,000 messages where each message is 2,000 bits long.B. The time needed to send one message which includes 2,000 records – each record is 1,000 bits longC. Explain the cause of the difference (if any).2. Using SQL-type statements, Fragment the Premiere Products Parts table so that (30%):all Parts located in warehouse 1 form a fragment named Warehouse1,all Parts located in warehouse 2 form a fragment named Warehouse2 andall Parts located in warehouse 1 form a fragment named Warehouse3.3. In your own words – describe a two-tier and three-tier architecture. What do you see as the main difference in structure? Include a description of a fat client. The responses should be in the order of 350+ words. (20%)Writing Org/Clarity/Spelling/APA (20%)No more than 20% of the narrative portion of the submission may be quoted, original content is required.Submit the response in a word compatible document.
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