Determine the current failure intensity, Software Engineering

Assignment Help:

Q. Presume a program will experience a total of 200 failures. Preliminary failure intensity is 16 failure/ CPU hr. It has currently experienced 50 failures. Determine the following subsequent to specifying the formula

a. Current failure intensity

b. Decrement of failure intensity

c. Failure intensity at 100 CPU hr.

Ans:

i. Current failure intensity

λ (μ) = λ 0 [1 - μ / v0] = 16 [ 1- 50 / 200] = 12 failure / CPU hr

ii. Decrement of failure intensity

d λ / dμ = - λ 0 / v0 = 16 / 200 = -0.08 CPU hr

iii. Failure intensity at 100 CPU hr

λ (_) = λ 0 exp(-λ 0 λ / v0)

= 16 exp ( -16 * 100 / 200) = 16 exp(-8)


Related Discussions:- Determine the current failure intensity

What are quality management activities, What are Quality management activit...

What are Quality management activities. Quality assurance Establish organisational process and standards for quality. Quality planning Select applicab

What is a vertical microinstruction, What is a vertical microinstruction? ...

What is a vertical microinstruction? Ans) A vertical microinstruction is a microinstruction that states one of a sequence of operations required to carry out a machine language

What is boundary value testing, A testing technique using input values at, ...

A testing technique using input values at, just below, and just above, the definite limits of an input domain; and with input values causing outputs to be at, just below, and just

Define the drivers and stubs, Write about drivers and stubs. Drivers an...

Write about drivers and stubs. Drivers and stub software has to be developed to test incompatible software. The " driver" is a program that accepts the test data and prints

Ms project, what is meant by gantt chart who gave the name who is the found...

what is meant by gantt chart who gave the name who is the founder

Explain compatibility testing, Compatibility testing is testing how well so...

Compatibility testing is testing how well software performs in a certain operating system,hardware, software, or network environment.

Explain fan in, FAN IN is simply a count of the number of other Components...

FAN IN is simply a count of the number of other Components that can call, or pass control, to Component A.

Types of coupling, Types of coupling are:- A) Data coupling B) Stamp...

Types of coupling are:- A) Data coupling B) Stamp coupling C) Control coupling D) External coupling E)Common coupling F) Content coupling

Dfd, explain dfd

explain dfd

Explain the different architectures developed during bpe, What are the diff...

What are the different architectures developed during BPE? Data architecture àframework for the information needs of a business. Application architecture à incorporates the

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd