Q. How many test cases are necessary to cover all the possible sequences of statements (paths) for the following program fragment? Assume that the two conditions are independent of each other:
if (Condition 1)
then statement 1
else statement 2
fi
if (Condition 2)
then statement 3
fi
A. 2 Test Cases
B. 3 Test Cases
C. 4 Test Cases
D. Not achievable
Answer:-A
Q: Given the following:
Switch PC on
Start "outlook"
IF outlook appears THEN
Send an email
Close outlook
A. 1 test for statement coverage, 1 for branch coverage
B. 1 test for statement coverage, 2 for branch coverage
C. 1 test for statement coverage. 3 for branch coverage
D. 2 tests for statement coverage, 2 for branch coverage
E. 2 tests for statement coverage, 3 for branch coverage
Answer:-B
Q. IF A > B THEN
C = A – B
ELSE
C = A + B
ENDIF
Read D
IF C = D Then
Print "Error"
ENDIF
A. 1 test for statement coverage, 3 for branch coverage
B. 2 tests for statement coverage, 2 for branch coverage
C. 2 tests for statement coverage. 3 for branch coverage
D. 3 tests for statement coverage, 3 for branch coverage
E. 3 tests for statement coverage, 2 for branch coverage
Answer:-B
Q: Consider the following:
Pick up and read the newspaper
Look at what is on television
If there is a program that you are interested in watching then switch the the television on and watch the program
Otherwise
Continue reading the newspaper
If there is a crossword in the newspaper then try and complete the crossword
A. SC = 1 and DC = 1
B. SC = 1 and DC = 2
C. SC = 1 and DC = 3
D. SC = 2 and DC = 2
E. SC = 2 and DC = 3
Answer:-E
Q: Given the following code, which is true about the minimum number of test cases required for full statement and branch coverage:
Read P
Read Q
IF P+Q > 100 THEN
Print "Large"
ENDIF
If P > 50 THEN
Print "P Large"
ENDIF
A. 1 test for statement coverage, 3 for branch coverage
B. 1 test for statement coverage, 2 for branch coverage
C. 1 test for statement coverage, 1 for branch coverage
D. 2 tests for statement coverage, 3 for branch coverage
E. 2 tests for statement coverage, 2 for branch coverage
Answer:-B
Q:Disc = 0
Order-qty = 0
Read Order-qty
If Order-qty >=20 then
Disc = 0.05
If Order-qty >=100 then
Disc =0.1
End if
End if
A. Statement coverage is 4
B. Statement coverage is 1
C. Statement coverage is 3
D. Statement Coverage is 2
Answer:-B
Q. What is the smallest number of test cases required to Provide 100% branch coverage?
If(x>y) x=x+1;
else y=y+1;
while(x>y)
{
y=x*y; x=x+1;
}
A. 1
B. 2
C. 3
D. 4
Answer:-B
Q: If the pseudo code below were a programming language ,how many tests are required to achieve 100% statement coverage?
1. If x=3 then
2. Display_messageX;
3. If y=2 then
4. Display_messageY;
5. Else
6. Display_messageZ;
7. Else
8. Display_messageZ;
A. 1
B. 2
C. 3
D. 4
Answer:-C
Q:Using the same code example as question 17,how many tests are required to achieve 100% branch/decision coverage?
A. 1
B. 2
C. 3
D. 4
Answer:-C
Q: This part of a program is given:
WHILE (condition A) Do B
END WHILE
How many decisions should be tested in this code in order to achieve 100% decision coverage?
A. 2
B. Indefinite
C. 1
D. 4
Answer:-A
Q.: Analyze the following highly simplified procedure:
Ask: "What type of ticket do you require, single or return?"
IF the customer wants ‘return’
Ask: "What rate, Standard or Cheap-day?"
IF the customer replies ‘Cheap-day’
Say: "That will be £11:20"
ELSE
Say: "That will be £19:50"
ENDIF
ELSE
Say: "That will be £9:75"
ENDIF
Now decide the minimum number of tests that are needed to ensure that all the questions have been asked, all combinations have occurred and all replies given.
A. 3
B. 4
C. 5
D. 6
Answer:-A
Q: For the following piece of code, how many test cases are needed to get 100% statement coverage?
Procedure X
Read (Color) // Input color from user
IF (Color == “Red”) THEN
Call Roses(Color)
ELSEIF (Color == “Blue”) THEN
Call Violets(Color)
ELSE
PRINT “User is no Shakespeare”
SaveToDatabase(Color)
End Procedure X
A. 5
B. 3
C. 1
D. 2
Answer:-B