Question
P: Refactoring is the process of changing a software system in such a way that it does not alter the external behaviour of the code yet improves the internal architecture.
Q: An example of refactoring is adding new features to satisfy a customer requirement discovered after a project is shipped.
a.
P only
b.
Q only
c.
Both P and Q
d.
Neither P nor Q
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Which of the following statements is/are True? P: Refactoring is the process of changing a software system in such a way that it does not alter the external behaviour of the...
Similar Questions
Discover Related MCQs
Q. Software does not wear-out in the traditional sense of the term, but software does tend to deteriorate as it evolves, because
View solution
Q. Software re-engineering is concerned with:
View solution
Q. Which of the following is not a key issue stressed by an agile philosophy of software engineering?
View solution
Q. What is the normal order of activities in which traditional software testing is organized?
(a) Integration Testing
(b) System Testing
(c) Unit Testing
(d) Validation Testing
View solution
Q. Which of the following testing techniques ensures that the software product runs correctly after the changes during maintenance?
View solution
Q. Which of the following statements about ERP system is true?
View solution
Q. Statistical software quality assurance in software engineering involves ................
View solution
Q. Which of the following statements is/are FALSE with respect to software testing?
S1 : White-box tests are based on specifications; better at telling whether program meets specification, better at finding errors of ommission.
S2 : Black-box tests are based on code; better for finding crashes, out of bounds errors, file not closed errors.
S3 : Alpha testing is conducted at the developer’s site by a team of highly skilled testers for software that is developed as a product to be used by many customers.
View solution
Q. A signal processor software is expected to operate for 91.25 days after repair, and the mean software repair time is expected to be 5 minutes. Then, the availability of the software is :
View solution
Q. A simple stand - alone software utility is to be developed in ’C’ programming by a team of software experts for a computer running Linux and the overall size of this software is estimated to be 20,000 lines of code. Considering (a, b) = (2.4, 1.05) as multiplicative and exponention factor for the basic COCOMO effort estimation equation and (c, d)=(2.5, 0.38) as multiplicative and exponention factor for the basic COCOMO development time estimation equation, approximately how long does the software project take to complete?
View solution
Q. In Software Configuration Management (SCM), which of the following is a use-case supported by standard version control systems?
(a) Managing several versions or releases of a software
(b) Filing bug reports and tracking their progress
(c) Allowing team members to work in parallel
(d) Identifying when and where a regression occurred
View solution
Q. Software engineering primary aims on
View solution
Q. A good specification should be
View solution
Q. Which of the following is a tool in design phase?
View solution
Q. Information hiding is hide from user, details that
View solution
Q. In object oriented design of software
View solution
Q. Design phase includes
View solution
Q. Assertions are conditions which are true at the points of execution
View solution
Q. Assuming the existence of a start and end nodes for a program graph (PG), the total number of Paths is equivalent to ..................................set of test data required to test software.
View solution
Q. Structure programming codes include
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Software Engineering? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!