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 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 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 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 5
Regression testing is primarily related to
A
Functional testing
B
Development testing
C
Data flow testing
D
Maintenance testing
ISRO CSE 2020      




There are 5 questions to complete.

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