Engineering Questions with Answers - Multiple Choice Questions
Software Engineering MCQ – Debugging Techniques and Approaches
1 - Question
What is testing process’ first goal?
a) Bug prevention
b) Testing
c) Execution
d) Analyses
View Answer
Answer: a
Explanation: Its better to prevent a bug rather than putting time in its testing and removal.
2 - Question
Software mistakes during coding are known as
a) errors
b) failures
c) bugs
d) defects
View Answer
Answer: c
Explanation: A software bug is an error, flaw, failure, or fault in a computer program or system that causes it to produce an incorrect or unexpected result.
3 - Question
Name an evaluation technique to assess the quality of test cases.
a) Mutation analysis
b) Validation
c) Verification
d) Performance analysis
View Answer
Answer: a
Explanation: Mutation analysis is used to design new software tests and evaluate the quality of existing software tests.
4 - Question
Test should be conducted for every possible
a) data
b) case
c) variable
d) all of the mentioned
View Answer
Answer: d
Explanation: It increases the scope for code inspection.
5 - Question
Which of the following is not a part of bug report?
a) Test case
b) Output
c) Software Version
d) LOC
View Answer
Answer: d
Explanation: Line of code(LOC) is immaterial during testing, as it is an exhaustive process.
6 - Question
Which of the following is not a part of Execution Flow during debugging?
a) Step Over
b) Step Into
c) Step Up
d) Step Out
View Answer
Answer: c
Explanation: Step Into executes code, Step Out continues execution until bound value and Step Over is to execute code without stopping.
7 - Question
Cyclomatic Complexity method comes under which testing method.
a) Yellow box
b) White box
c) Gray box
d) Black box
View Answer
Answer: b
Explanation: Cyclomatic Complexity tells us about the number of independent paths in a program which is covered in white box testing.
8 - Question
Which is a black box testing technique appropriate to all levels of testing?
a) Acceptance testing
b) Regression testing
c) Equivalence partitioning
d) Quality assurance
View Answer
Answer: c
Explanation: Equivalence partitioning is a software testing technique that divides the input data of a software unit into partitions of equivalent data from which test cases can be derived.
9 - Question
Which of the following is the way of ensuring that the tests are actually testing code?
a) Control structure testing
b) Complex path testing
c) Code coverage
d) Quality assurance of software
View Answer
Answer: c
Explanation: None.
10 - Question
Effective testing will reduce _______ cost.
a) maintenance
b) design
c) coding
d) documentation
View Answer
Answer: a
Explanation: Remaining options are a part of development process.
11 - Question
Which of the following is a common pointwer problem?
a) Data sharing errors
b) Accessing data elements of the wrong type
c) Attempting to use memory areas after freeing them
d) All of the mentioned
View Answer
Answer: d
Explanation: These are the common errors programmers make while coding.