Q. Select the right option.

Given the variables p, q are of char type and r, s, t are of int type
1. t = (r * s) / (r + s);
2. t = (p * q) / (r + s);

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Q. Which of the following belongs to the set of character types?

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Q. How do we represent a wide character of the form wchar_t?

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Q. In C++, what is the sign of character data type by default?

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Q. Is the size of character literals different in C and C++?

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Q. Suppose in a hypothetical machine, the size of char is 32 bits. What would sizeof(char) return?

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Q. What constant defined in <climits> header returns the number of bits in a char?

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Q. The size_t integer type in C++ is?

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Q. Which of these expressions will return true if the input integer v is a power of two?

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Q. Which of these expressions will make the rightmost set bit zero in an input integer x?

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Q. Which of these expressions will isolate the rightmost set bit?

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Q. 0946, 786427373824, ‘x’ and 0X2f are _____ _____ ____ and _____ literals respectively.

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Q. Which of the following is not one of the sizes of the floating point types?

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Q. Which of the following is a valid floating point literal?

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Q. What is the range of the floating point numbers?

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Q. Which of three sizes of floating point types should be used when extended precision is required?

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Q. Which is used to indicate single precision value?

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Q. The size of an object or a type can be determined using which operator?

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Q. It is guaranteed that a ____ has atleast 8bits and a ____ has atleast 16 bits.

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Q. Implementation dependent aspects about an implementation can be found in ____

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