CHOSE THE CORRECT ANSWERS: (Some questions have more than one answer) a. adding comments to a program makes the program error-free. corrects. better understandable. run faster. b.The datatype of stacks is often used in Computer Science within operating systems. databases. compilers. software engineering. c. When following guidelines such as
CHOSE THE CORRECT ANSWERS: (Some questions have more than one answer) a. adding comments to a program makes the program error-free. corrects. better understandable. run faster. b.The datatype of stacks is often used in Computer Science within operating systems. databases. compilers. software engineering. c. When following guidelines such as
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
CHOSE THE CORRECT ANSWERS: (Some questions have more than one answer)
a. adding comments to a
- error-free.
- corrects.
- better understandable.
- run faster.
b.The datatype of stacks is often used in Computer Science within
operating systems. databases. - compilers.
- software engineering.
c. When following guidelines such as MR's rule book on commenting or Alexander's book "A Pattern Language"
- there can be situations in which several different solutions are correct.
- there is scope for subjective decisions.
- for no solution it can be said that it is correct.
- it is always the case that there is only one correct solution.
d. A method is referentially transparent
- if it is behaves like a mathematical function.
- if it does not change a global variable.
- its return value is an integer.
- if its return values depend solely on its parameters.
e. The documentary comments from the lectures ask one to write a preamble for the each file, which needs to include
- a creation date.
- an account number for royalties.
- the shoesize of the program author.
- a version history.
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