A. Execute permission for the owner
B. Write permission for others
C. Read and write permission of groups
D. All of the above
✅ The correct answer is option B.
Engineering MCQs
POFOD stands for___________________?
A. Possibility of failure of data
B. Probability of failure of data
C. Possibility of failure on demand
D. Probability of failure on demand
✅ The correct answer is option D.
The computer monitor is which type of device ?
A. Input
B. Scanning
C. Software
D. Output
✅ The correct answer is option D.
Which of the following term is best defined by the statement:”For a component to be composable, all external interactions must take place through publicly defined interfaces”?
A. Standardized
B. Independent
C. Composable
D. Documented
✅ The correct answer is option C.
Explanation: The answer is self explanatory
Explanation: The answer is self explanatory
Spiral model was developed by ___________________?
A. Victor Bisili
B. Berry Boehm
C. Bev Littlewood
D. Roger Pressman
✅ The correct answer is option B.
Explanation: Berry Boehm in 1986 in his Article “A spiral model of software development and enhancement”.
Explanation: Berry Boehm in 1986 in his Article “A spiral model of software development and enhancement”.
Name the keyword that makes a variable belong to a class, rather than being defined for each instance of the class?
A. abstract
B. static
C. volatile
D. final
✅ The correct answer is option B.
Which of the following is not a type of CASE tool ?
A. Lower
B. Classic
C. Real
D. Middle
✅ The correct answer is option D.
Explanation: Lower and Upper CASE tools support analysis and design.
Explanation: Lower and Upper CASE tools support analysis and design.
Which protocol is a signalling communication protocol used for controlling multimedia communication sessions ?
A. session initiation protocol
B. session modelling protocol
C. session maintenance protocol
D. none of these
✅ The correct answer is option A.
Which of the following is not a business risk ?
A. building an excellent product or system that no one really wants
B. losing the support of senior management due to a change in focus or change in people
C. lack of documented requirements or software scope
D. losing budgetary or personnel commitment
✅ The correct answer is option C.
Explanation: This is not considered as a business risk.
Explanation: This is not considered as a business risk.
Which of the following NIS clients returns the name of the NIS server used by the NIS client ?
A. ypwhich
B. ypbind
C. ypcat
D. yppoll
✅ The correct answer is option A.