If an ISP offers a / 17 address block for N dollars per month and a / 16 address block for 1.5 N dollars per month, which has the cheapest cost per computer?
What will be an ideal response?
Number of addresses in /17 block 2 32-17 = 2 15 ? Price per address: 2 15 /N = 2 15 /N
Number of addresses in /16 block 2 32-16 = 2 16 ? Price per address: 2 16 /1.5N = 2x2 15 /1.5N = 1.33x2 15 /N
Computer Science & Information Technology
You might also like to view...
When specifying a data type for the columns in a database table, the data types you can choose from are provided by the ____________.
a. DBMS b. programming language c. computer manufacturer d. compiler
Computer Science & Information Technology
The action attribute of the form HTML element ________________ .
a) refreshes the current Web page b) responds to user input c) specifies the task to perform when the user submits a form d) responds to the selection of the HTML menu control
Computer Science & Information Technology