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A multiplattered HDD is formatted into twenty sectors and 16 hundred cylinders. There are eight platters and 16 R/W heads. The total capacity of the disc is 1GB. A cluster of data consists of eight blocks. The disc is rotating at a rate of 5400 rpm. The disc has an estimated average seek time of 18 msec.
a. What is the capacity of a cluster for this disc?
b. What is the disc transfer rate in megabytes per second?
c. What is the average latency time and the average access time for this disc?
Difference between Pilot and Beta Testing. Pilot testing includes having a group of end users try the system prior to its full deployment in order to give feedback on its perfo
The aim of regression testing is to test that the fixes have not formed any other problems elsewhere. The aim is to ensure the software has remained intact. A baseline set of data
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Explain about the software testing strategies. A method approach to software testing. Verification and Validation. Verification refers to the set of activities that ma
Explain about Virtual memory Virtual memory is a method used in some large computer that permit the user to construct programs as by a large memory space were available, equal
What is System Engineering? System Engineering means designing, executing, deploying and operating systems which contain software, hardware, and people.
Describe component testing. - Component testing is also called as module, unit or program testing. - It looks for defects in software and verifies its functioning. - It c
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The important issues that a SRS must address are: (a) System goals and requirements are different (b) Request Definition (c) Request Specification (d) Software Specif
What are the characteristics of Software? Software is engineered or modified; it is not manufactured in the traditional sense. Software is free of wear out. Though the
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