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1) What is a “system”?
2) What is a “model”? What is the goal of a model?
3) What is the “workload” to a system?
4) What is “computer simulation”?
5) Describe capacity planning (a picture might be the best way to do this)
6) Sketch a graph of load versus response time for the typical system.
7) What is performance? What are the most common performance metrics for ICT systems?
8) What are some additional performance metrics of interest to us?
9) Suppose you have two systems. System #1 processes jobs at rate 100 jobs/sec and system #2 at a rate 150 jobs/sec. What is the speed-up and relative change of system #1 with respect to system #2?
Why do we require signed-and-magnitude representations of binary numbers in computers? Represent decimal values: -37, -54, and 56 in binary by using signed-and magnitude representation.
Using direct console output, Write a code segment in C which writes an entire row of Red squares across the first and last row of the screen.
For this program, you are going to modify your previous program so that it will now read multiple inputs for each homework assignment (you will need to have a flag to end inputting assignments).
Did you know that you do not have to start from scratch if your site is not accessible? There are a few techniques you may incorporate to your site.
Make sure the formatted string contains only 2 digits following the decimal point. Store the formatted string into a String variable called str.
write an instruction sequence to set the contents of memory locations at $1000, $1010, and $1020 to 10, 11, and 12 respectively
Discuss the evolution of client-server computing from file server to multilayer applications to Web-based applications. What has been the driving force causing this evolution? Where do you think network computing will be in the next five years? Ten y..
Define a simple Web Service in WSDL that returns flight information regarding flights of a particular flight operator, see the first question
Two cyborgs walk into your home, both claiming to be oracles for the graph 3-colorability decision problem. They both always give a yes/no answer in constant time for any instance, and are each self-consistent
Initialize each item in the second array to 0. For each item in the first array, use it as the index into the second array and increment the contents found in the second array at the corresponding index.
When you try to open the file in an image viewer, a message is displayed indicating that the file is corrupt. Write a 2-3 page report explaining how to recover the file, orkty.zip, for further investigation.
Service Consultants, a software service company, provides software maintenance service to customers of a software vendor. Which side do you think should have won? why?
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