C Language MCQ - English
Which of the following is not a valid C variable name?
int number;
float rate;
int variable_count;
int $main;
Answer : D
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1) Which of following is not a valid name for a C variable?
2) The declaration "unsigned u" indicates:
3) Which of the following cannot be a variable name in C?
4) 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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5) 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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