Which of the following is a model used for monitoring reliability growth?
Response:
A. Duane
B. Normal
C. Lognormal
D. Arrehenius
正解:A
質問 2:
Software reliability planning includes all of the following EXCEPT
Response:
A. Modeling acquisition of computer software systems.
B. Selecting models for data analysis and prediction.
C. Trade-offs involving cost, schedule, and failure intensity of software products
D. Trade-offs of general purpose programs vs. commercially available programs.
正解:D
質問 3:
What is the minimum number of failure free trips that one must make in their car to be at least 95% confident it is 95% reliable?
Response:
A. 22
B. 58
C. 102
D. 45
正解:B
質問 4:
Subcontractor ABC has provided a new canister design. The canisters are rated at 1000 psi, with a standard deviation of 150 psi. The expected stress will be 750 psi with a standard deviation of 200 psi.
What is the probability of failure of the canister?
Response:
A. 0.1056
B. 0.1587
C. 0.0228
D. 0.3085
正解:B
質問 5:
Probability ratio sequential tests are used for products designed to operate for a long period of time.
This test is primarily based on:
Response:
A. The ratio of an acceptable MTBF to an unacceptable MTBF.
B. Truncation of test results.
C. Type I versus type II errors.
D. Accept regions versus reject regions.
正解:A
質問 6:
Looking at systems in terms of (1) a series-parallel functional configuration, (2) using a truth table approach, or (3) performing a Monte-Carlo simulation are techniques for:
Response:
A. Trade-off studies.
B. Modeling systems.
C. Sneak circuit analysis.
D. Fault tree analysis.
正解:B
饭*歩 -
二回目CRE試験参考書を買いました。そして、CRE試験に合格しました。確実に使い安い資料ですね。