How can I implement opaque (abstract) data types in C? What's the difference between these two declarations? struct x1 { ... }; typedef struct { ... } x2;

2 Answers  

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What is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

0 Answers   Aspire, Infogain,

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I want tcs placement papers of 2004-2009 , its urgent

6 Answers   TCS, Wipro,

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How can a process change an environment variable in its caller?

0 Answers  

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Explain why c is faster than c++?

0 Answers  

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c program to subtract between two numbers without using '-' sign and subtract function.

2 Answers  

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What are variables and it what way is it different from constants?

0 Answers  

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Explain how do you sort filenames in a directory?

0 Answers  

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What is the difference between i++ and i+1 ?(in terms of memory)

3 Answers   HCL,

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i have to apply for the rbi for the post of officers. i need to know abt the entrance questions whether it may be aps or techinical....

0 Answers   RBI,

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Study the Following Points: a.One Cannot Take the address of a Bit Field b.bit fields cannot be arrayed c.Bit-Fields are machine Dependant d.Bit-fields cannot be declared as static 1. Which of the Following Statements are true w.r.t Bit- Fields A)a,b&c B)Only a & b C)Only c D)All

3 Answers   Accenture,

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What is const volatile variable in c?

0 Answers  

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