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) The declaration "unsigned u" indicates:
2) 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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3) 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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4) Which of the following is not a valid variable name declaration?
5) What is the problem in following variable declaration?
float 3Bedroom-Hall-Kitchen?;
The variable name begins with an integer
The special character ‘-‘
The special character ‘?’
All of the mentioned
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