a2zinterviews

41.	What are non graphic character constants?
	Certain special characters like tab, backspace, line feed, null, backslash are called as non-graphic character constants.
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42.	What do you mean by the term token in C++?
	The basic types are collectively called as tokens. The token is the smallest individual unit in a program.
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43.	What is a pointer and an address?
	A pointer is a variable that holds a memory address. Pointers provide the means through which memory locations of a variable can be directly accessed. Every byte in the computer's memory has an address.
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44.	Explain storage qualifiers in C++?
	Const: This variable means that if the memory is initialized once, it should not be altered by a program. Volatile: This variable means that the value in the memory location can be altered even though nothing in the program code modifies the contents. Mutable: This variable means that a particular member of a structure or class can be altered even if a particular structure variable, class, or class member function is constant.
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45.	What are the divisions in floating type?
	Floating type is divided into float and double. Floating type can store values with fractional part.
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