Software Engineering II MCQs with Answers
Practice important Software Engineering II MCQs with answers and explanations.
Chapter: 15
Q521:
What is the purpose of a moving range control chart?
A. To calculate moving averages
B. To calculate moving ranges
C. To visualize defects
D. To predict future trends
Correct Answer:
B
Chapter: 15
Q522:
The moving range control chart helps to check whether the process is in control or _______.
A. Out of control
B. Stable
C. Efficient
D. Inconsistent
Correct Answer:
A
Chapter: 15
Q523:
How is the Upper Control Line (UCL) calculated in a moving range control chart?
A. Mean * 2.66
B. Mean * 3.268
C. Moving range * 2.66
D. Moving range * 3.268
Correct Answer:
D
Chapter: 15
Q524:
In an individual control chart, what does the Upper Natural Process Limit (UNPL) represent?
A. Average value plus 2.66 times the mean of the moving average
B. Average value minus 2.66 times the mean of the moving average
C. Moving range value plus 3 times the mean
D. Moving range value minus 3 times the mean
Correct Answer:
A
Chapter: 15
Q525:
Which of the following is NOT a rule for evaluating an individual control chart?
A. Four out of five successive values are more than one standard deviation away
B. Three out of four values fall within the natural process limit
C. Two out of three successive values are more than 2 standard deviations away
D. Eight consecutive values lie on one side of the mean
Correct Answer:
B
Chapter: 15
Q526:
What does the mean of the moving average help to compute in a control chart?
A. Lower Natural Process Limit (LNPL)
B. Upper Control Limit (UCL)
C. Standard deviation
D. Upper Natural Process Limit (UNPL)
Correct Answer:
D
Chapter: 15
Q527:
The process is considered out of control if the metrics value lies outside _______.
A. UCL
B. LNPL
C. Am
D. UNPL
Correct Answer:
D
Chapter: 15
Q528:
A single metric value lying outside the Upper Natural Process Limit (UNPL) indicates that the process is _______.
A. In control
B. Out of control
C. Stable
D. Efficient
Correct Answer:
B
Chapter: 15
Q529:
What statistical method is used to measure the variability of process metrics?
A. Standard deviation
B. Moving average
C. Regression analysis
D. Time series analysis
Correct Answer:
A
Chapter: 15
Q530:
After which project was a significant improvement in the change implementation time observed?
A. Project 1
B. Project 10
C. Project 5
D. Project 15
Correct Answer:
B
Chapter: 15
Q531:
What is calculated by subtracting the average from the moving average and multiplying by 2.66?
A. Lower Natural Process Limit (LNPL)
B. Upper Control Limit (UCL)
C. Standard deviation
D. Upper Natural Process Limit (UNPL)
Correct Answer:
A
Chapter: 15
Q532:
The individual control chart is used to evaluate whether process changes are _______.
A. Controlled
B. Out of control
C. Measurable
D. Consistent
Correct Answer:
B
Chapter: 15
Q533:
The process in the given example showed a _______% improvement after project 10.
A. 15
B. 20
C. 25
D. 29
Correct Answer:
D
Chapter: 15
Q534:
If a process is in control, it means the metrics are _______.
A. Unpredictable
B. Stable
C. Unstable
D. Inconsistent
Correct Answer:
B
Chapter: 15
Q535:
What data type is used in a moving range control chart to evaluate metrics?
A. Categorical data
B. Continuous data
C. Binary data
D. Nominal data
Correct Answer:
B
Chapter: 15
Q536:
A process is considered stable when the metric values are _______ the Upper Control Line (UCL).
A. Inside
B. Outside
C. Below
D. Above
Correct Answer:
A
Chapter: 15
Q537:
The moving range control chart helps to monitor the _______ of process metrics.
A. Consistency
B. Productivity
C. Efficiency
D. Variability
Correct Answer:
D
Chapter: 15
Q538:
Which chart is used to check if the process metrics are inside control limits?
A. Histogram
B. Moving range control chart
C. Individual control chart
D. Pie chart
Correct Answer:
C
Chapter: 15
Q539:
If the data shows improvement after a process change, it indicates that the process is _______.
A. Inefficient
B. Inconsistent
C. Controlled
D. Unstable
Correct Answer:
C
Chapter: 15
Q540:
What is the main purpose of control charts in software process improvement?
A. To measure profitability
B. To assess performance of team members
C. To monitor and improve process stability
D. To track project deadlines
Correct Answer:
C