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examine the quality models in figures 15 122 and 123 h ow can models like these be used to prevent problems with
examine the quality models described in this chapter boehm iso 9126 and dromey for each contributing characteristic of
1 suppose a postmortem analysis reveals that a particular developer is responsible for the major system problems what
1 explain why a cost model for reusing software must include costs for more than one project2 list some information
using accounting log data how would you answer the following questionsa which programs should be used to analyze a new
a system consists of three resources called a b and c the measured utilizations are shown in table 103 a zero in a
the execution times of queries on a database is normally distributed with a mean of 5 seconds anda standard deviation
two memory interconnection networks called omega and crossbar were compared using simulation two different memory
the time to encrypt or decrypt a k-bit record was measured on a uniprocessor as well as on a multiprocessor the times
for the data of exercise 1210 which index of dispersion would you choose and whyexercise 1210the cpu times in
for the data of exercise 1211 compute all possible indices of dispersion which index would you choose and whyexercise
choose a performance analysis problem list all system performance metrics and workload parameters for each
the results of a multiple regression based on nine observations are shown in table 1511 based on these results answer
answer the following for the data of exercise 1211a what is the 10-percentile and 90-percentile from the sampleb what
analyze the data additive model plot residuals as a function of predicted response also plot a normal quantile-quantile
1which type of simulation would you use for the following problemsa to model destination address reference patterns in
repeat exercise 213 with the 68000 column includedexercise 213analyze the code size data of table 2123 ignore the
for the system of exercise 335 answer the followinga what is the bottleneck deviceb what is the minimum average
for a timesharing system with two disks user and system the probabilities for jobs completing the service at the cpu
a distributed system has a print server with a printing speed of 60 pages per minute the server was observed to print
for the system of exercise 336 use mva to compute the system throughput and response timefor n 1 5 interactive
repeat exercise 342 using schweitzers approximation to mva with n 5 users use a starting value of 53 for each of the
write the expressions for balanced bounds on the system throughput and response time of the system of exercise 336 and
consider a batch system with two disks each job makes 20 visits to disk b and 4 visits to disk a the service times per