C Programing (Conceptual)

Which of the following is not an operator in C?

• ~
• ,
• sizeof()
• /
• @
• option5
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What is the sizeof(char) in a 64-bit C compiler?

• 1 bit
• 2 bits
• 1 Byte
• 2 Bytes
• option4
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In C language, FILE is of which data type?

• int
• char *
• struct
• double
• option3
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Which of the following declaration is not supported by C language?

• String str;
• char *str;
• float str=3e2;
• char str[] = "Hi";
• option1
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What is #include ?

• Preprocessor directive
• Inclusion directive
• File inclusion directive
• None of the mentioned
• option1
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C preprocessors can have compiler specific features.

• Yes
• No
• Depends on the standard
• Depends on the platform
• option1
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scanf() is a predefined function in ......... header file.

• ctype.h
• stdlib.h
• stdio.h
• stdag.h
• option3
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Which keyword is used to prevent any changes in the variable within a C program?

• volatile
• immutable
• const
• mutable
• option3
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• 0123456789
• 012345678910
• Error
• 10
• option4
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