Suppose an engineer increases the number of possible signal levels from two to four. How many more bits can be sent in the same amount of time? Explain.
What will be an ideal response?
The number of levels that can be represented by n bits is given by 2 n . So if number of levels
changes from 2 ? 4, it means number of bits goes from 1 ? 2
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Case-Based Critical Thinking QuestionsCase 10-2As you begin to work with Solver, you have questions. So you turn to your co-worker, Aria, who you know is an expert in its usage. In your company, there is a physical limit on the number of products that the factories can produce in a given year. What does Aria tell you this limit is called, in Solver's terms?
A. changing cell B. objective cell C. goal cell D. constraint
Sorting in order alphabetically from Z to A or numerically from 9 to 0 is known as ____ order.
A. descending B. negative C. ascending D. positive
A user has network connectivity per the link lights on the NIC, but cannot access any network resources or the Internet. Which of the following commands should the technician run FIRST?
A. arp B. ipconfig C. tracert D. route
____________________ means that one element in the GUI is lined up horizontally and/or vertically with another element in the window.
Fill in the blank(s) with the appropriate word(s).