C Language MCQ - English
Variable names beginning with underscore is not encouraged. Why?
It is not standardized
To avoid conflicts since assemblers and loaders use such names
To avoid conflicts since library routines use such names
To avoid conflicts with environment variables of an operating system
Answer : C
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1) The declaration "unsigned u" indicates:
2) Which of the following is not a valid variable name declaration?
3) A constant cannot be used except:
For assigning initial value to a variable
With ++ operator
As a formal argument
On LHS of an assignment operator
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4) A declaration "short int" is used for variable
Which have short duration in a program
Which have short names
Which may require less storage than normal integers
All of the above
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5) Variable names beginning with underscore is not encouraged. Why?
It is not standardized
To avoid conflicts since assemblers and loaders use such names
To avoid conflicts since library routines use such names
To avoid conflicts with environment variables of an operating system
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