# Software Engineering

 Question 1
In a class definition with 10 methods, to make the class maximally cohesive, number of direct and indirect connections required among the methods are
 A 90,0 B 45,0 C 10,10 D 45,45
ISRO CSE 2020
Question 1 Explanation:
 Question 2
Consider the following pseudo-code
`````` I=0; J=0; K=8;
while(I < K-1) //while-1
{
J=J+1;
while(J < K) //while-2
{
if(x[I] < x[J])
{
temp = x[I];
x[I]=x[J];
x[J]=temp;
}
}// end of while-2
I=I+1;
}// end of while-1``````
The cyclomatic complexity of the above is
 A 3 B 2 C 4 D 1
ISRO CSE 2020
Question 2 Explanation:

 Question 3
What is the defect rate for Six sigma?
 A 1.0 defect per million lines of code B 1.4 defects per million lines of code C 3.0 defects per million lines of code D 3.4 defects per million lines of code
ISRO CSE 2020
Question 3 Explanation:
 Question 4
What is the availability of the software with the following reliability figures
Mean Time Between Failures (MTBF) is 20 days
Mean Time To Repair (MTTR) is 20 hours
 A 90% B 96% C 24% D 50%
ISRO CSE 2020
Question 4 Explanation:
 Question 5
Regression testing is primarily related to
 A Functional testing B Development testing C Data flow testing D Maintenance testing
ISRO CSE 2020
Question 5 Explanation:

There are 5 questions to complete.

### 4 thoughts on “Software Engineering”

1. Answer of Q43 will be C.

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