A. rpm -q
B. rpm -a
C. rpm -d
D. rpm -1
✅ The correct answer is option A.
Software Engineering MCQs
What defines the circumstances in which a particular operation is valid ?
A. Contradictions
B. Post-condition
C. Vagueness
D. None of the mentioned
✅ The correct answer is option D.
Explanation: A precondition defines the circumstances in which a particular operation is valid.
Explanation: A precondition defines the circumstances in which a particular operation is valid.
A computer type, processor, and operating system define its________________?
A. Brand
B. Platform
C. Size
D. Speed
✅ The correct answer is option D.
The reason for software bugs and failures is due to _____________________?
A. Software companies
B. Software Developers
C. Both Software companies and Developers
D. All of the mentioned
✅ The correct answer is option C.
Explanation: Software companies are responsible for making policies and providing working atmosphere for the software development, so in turn these companies become a part of software development process.Bugs from developers side is no new thing. Thus option c answers the question.
Explanation: Software companies are responsible for making policies and providing working atmosphere for the software development, so in turn these companies become a part of software development process.Bugs from developers side is no new thing. Thus option c answers the question.
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.
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.
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.
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.
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.
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.