1731Software EngineeringMedium
Which command is used to extract specific columns from the file?
Agrep
MCQs
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Correct answer
B. cut
Explanation
The correct answer is cut.
Correct answer
A. False
Explanation
Explanation: A data object encapsulates data only. There is no reference within a data object to operations that act on the data.
Correct answer
B. bar coding, OCR, pen, and voice recognition
Explanation
The correct answer is bar coding, OCR, pen, and voice recognition.
Correct answer
B. R
Explanation
The correct answer is R.
Correct answer
D. Estimation by analogy
Explanation
Explanation: The cost of a new project is estimated by analogy with these completed projects.
Correct answer
D. The ability to translate the size estimate into human effort, calendar time, and dollars
Explanation
The correct answer is The ability to translate the size estimate into human effort, calendar time, and dollars.
Correct answer
D. Users of the software
Explanation
Explanation: Users are always the most important stakeholders.After all, without users or customers, what’s the point of being in business?
Correct answer
D. mean-time-to-failure
Explanation
The correct answer is mean-time-to-failure.
Correct answer
D. problem analysis phase
Explanation
The correct answer is problem analysis phase.
Correct answer
D. Monitor
Explanation
The correct answer is Monitor.