941. To create an installation boot floppy disk from Linux (or another Unix) machine, what command could you use ?
A. fdisk
B. fsck
C. dd
D. rawrite
✅ The correct answer is option C.
Software Engineering MCQs
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942. __________ development of DSS relies on the creation of a prototype and its progressive refinement?
A. Iterative
B. Traditional
C. Quick hit
D. None of these
✅ The correct answer is option A.
943. Convert the ASCII/BEAR/assembly language pseudo-ops into hexadecimal machine language________________?
A. F8
B. 03 16
C. 0111EF
D. 42 65 61 72
✅ The correct answer is option D.
944. Secondary storage ____________________?
A. does not require constant power
B. does not use magnetic media
C. consists of four main types of devices
D. does not store information for lateral retrieval
✅ The correct answer is option A.
945. What is used to validate complex string patterns like an e-mail address ?
A. Extended expressions
B. Irregular expressions
C. Regular expressions
D. Basic expressions
✅ The correct answer is option C.
946. The most common input devices are_____________________?
A. Microphone and Printer
B. Scanner and Monitor
C. Digital camera and Speaker
D. Keyboard and Mouse
✅ The correct answer is option D.
947. The times by which stimuli must be processed and some response produced by the system is known as____________________?
A. Compile time
B. Frequency
C. Deadlines
D. Execution time
✅ The correct answer is option C.
Explanation: If the system does not meet a deadline then, it results in a system failure; in a soft real-time system, it results in degraded system service .
Explanation: If the system does not meet a deadline then, it results in a system failure; in a soft real-time system, it results in degraded system service .
948. Which of the following protects the system from hackers ?
A. Firewall
B. Scanner
C. Hub
D. Snort
✅ The correct answer is option A.
949. According to Pareto’s principle, x% of defects can be traced to y% of all causes. What are the values of x and y ?
A. 60, 40
B. 70, 30
C. 80, 20
D. No such principle exists
✅ The correct answer is option C.
Explanation: The Pareto principle (also known as the 80–20 rulE. states that, for many events, roughly 80% of the effects come from 20% of the causes.
Explanation: The Pareto principle (also known as the 80–20 rulE. states that, for many events, roughly 80% of the effects come from 20% of the causes.
950. In what module, multiple instances of execution will yield the same result even if one instancy has not terminated before the next one has begun ?
A. serially reusable
B. recursive module
C. reenterable module
D. non-reusable module
✅ The correct answer is option C.