Answer Posted / nashiinformaticssolutions

Pointers to functions that allow dynamic invocation of functions. Example:
void (*funPtr)(int) = &printNumber;

Write a program to swap two numbers without using a temporary variable?

1128

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Explain with the aid of an example why arrays of structures don’t provide an efficient representation when it comes to adding and deleting records internal to the array.

3153

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What is a macro, and explain how do you use it?

1081

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Differentiate Source Codes from Object Codes

1581

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What do you mean by invalid pointer arithmetic?

1079

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What is function prototype in c language?

1034

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Is there any possibility to create customized header file with c programming language?

1065

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why do some people write if(0 == x) instead of if(x == 0)?

1080

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What is c++ used for today?

1110

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Did c have any year 2000 problems?

1112

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What is a string?

1121

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What is volatile variable how do you declare it?

1102

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What is the difference between class and object in c?

1178

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any limit on the number of functions that might be present in a C program a) max 35 functions b) max 50 functions c) no limit d) none of the above

1051

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Write the control statements in C language

1208

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