571. Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3 ?
A. chmod u+x emp[1-3]
B. chmod 777 emp*
C. chmod u+r ??? emp
D. chmod 222 emp?
✅ The correct answer is option A.
Software Engineering MCQs
Prepare with the latest Software Engineering MCQs with answers and explanations. Free online practice for competitive exams, interviews, and university tests.
572. Which keys enable the input of numbers quickly ?
A. Function keys
B. The numeric keypad
C. Ctrl, shift and Alt
D. Arrow keys
✅ The correct answer is option B.
573. Which of the following view shows that the system is composed of interacting processes at run time ?
A. physical
B. development
C. logical
D. process
✅ The correct answer is option D.
Explanation: This view is useful for making judgments about non-functional system characteristics such as performance and availability.
Explanation: This view is useful for making judgments about non-functional system characteristics such as performance and availability.
574. Which of the following is not a metric for design model ?
A. Interface design metrics
B. Component-level metrics
C. Architectural metrics
D. Complexity metrics
✅ The correct answer is option D.
Explanation: Complexity metrics measure the logical complexity of source code.
Explanation: Complexity metrics measure the logical complexity of source code.
575. Which command is used to sort the lines of data in a file in alphabetical order ?
A. sort
B. sh
C. st
D. sort -r
✅ The correct answer is option A.
576. GUI stands for_____________________?
A. Graphic Unit Interface
B. Graphical User Interface
C. Graphical User Interact
D. Graphics Used Interface
✅ The correct answer is option B.
577. What combines the outward manifestation of the computer-based system , coupled with all supporting information that describe system syntax and semantics ?
A. mental image
B. interface design
C. system image
D. interface validation
✅ The correct answer is option C.
Explanation: When the system image and the system perception are coincident, users generally feel comfortable with the software and use it effectively.
Explanation: When the system image and the system perception are coincident, users generally feel comfortable with the software and use it effectively.
578. What functionality of Requirement Management Tool (RMT) is depicted by the statement: “the tool should be able to automatically detect relations between artifacts. For example information retrieval techniques, monitoring of change history, naming schemas or model transformations________________________?
A. Automatic Link Detection
B. Documentation Support
C. Graphical Representation
D. Automatic Link Creation and Change
✅ The correct answer is option A.
Explanation: DOORS is one such tool that supports Automatic Link Detection.
Explanation: DOORS is one such tool that supports Automatic Link Detection.
579. Incremental development in Extreme Programming (XP) is supported through a system release once every month ?
A. True
B. False
Explanation: Incremental development is supported through small, frequent system releases.
✅ The correct answer is option B.
580. Service Oriented Architecture (SOA) is__________________?
A. Strongly Coupled
B. Loosely Coupled
C. Strongly Cohesive
D. Loosely Cohesive
✅ The correct answer is option B.
Explanation: SOA is the architectural style that supports loosely coupled services to enable business flexibility.
Explanation: SOA is the architectural style that supports loosely coupled services to enable business flexibility.