1581. Which option is used with the chmod command recursively to all files and sub-directories in a directory ?
A. -1
B. -i
C. -x
D. -R
✅ The correct answer is option D.
Software Engineering MCQs
Prepare with the latest Software Engineering MCQs with answers and explanations. Free online practice for competitive exams, interviews, and university tests.
1582. The CMM model is a technique to____________________?
A. automatically maintain the software reliability
B. improve the software process
C. test the software
D. all of the mentioned
✅ The correct answer is option B.
Explanation: Capability Maturity Model (CMM) is a strategy for improving the software process, irrespective of the actual life cycle model used.
Explanation: Capability Maturity Model (CMM) is a strategy for improving the software process, irrespective of the actual life cycle model used.
1583. Cleanroom software engineering complies with the operational analysis principles by using a method called known as________________?
A. box structure specification
B. referential transparency
C. degenerative error correction
D. none of the mentioned
✅ The correct answer is option A.
Explanation: Box structures are descriptions of functions that exhibit properties essential for effective system specification and design.
Explanation: Box structures are descriptions of functions that exhibit properties essential for effective system specification and design.
1584. Which object can help you maintain data across users ?
A. Response object
B. Application object
C. Session object
D. Server object
✅ The correct answer is option B.
1585. JIT meaning ?
A. just in time
B. java in time
C. join in time
D. none of above
✅ The correct answer is option A.
1586. COCOMO stands for____________________?
A. Constructive cost model
B. Comprehensive cost model
C. Constructive cost estimation model
D. Complete cost estimation model
✅ The correct answer is option A.
1587. Which of the following is not a dimension of scalability ?
A. Size
B. Distribution
C. Manageability
D. Interception
✅ The correct answer is option D.
Explanation: Interception is a communication conception.
Explanation: Interception is a communication conception.
1588. In which mode, each user has a local input/output device ?
A. Time sharing mode
B. Interactive
C. Batch processing mode
D. All of the above
✅ The correct answer is option A.
1589. Which of the following is not a use of a CASE tool ?
A. Support structured analysis and design (SA/SD)
B. Maintains the data dictionary
C. Checks whether DFDs are balanced or not
D. It complies with the available system
✅ The correct answer is option D.
Explanation: It takes long time to establish the system in order to comply with the available system
Explanation: It takes long time to establish the system in order to comply with the available system
1590. In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem ?
A. encapsulating the knowledge of which document subclass to is to be created and
B. moving this knowledge out of the framework
C. instantiating the application specific documents without knowing their class
D. all of the mentioned
✅ The correct answer is option D.
Explanation: Following all the options in order will solve the factory method problem.
Explanation: Following all the options in order will solve the factory method problem.